[ { "id": "1000BONK_USDC-PERPETUAL", "type": "perpetual", "base_coin": "1000BONK", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-15T00:00:00.000Z", "internal_id": "perpetual-1000BONK-USDC:USDC", "symbol": "1000BONK", "denominator": "USDC", "margin": "USDC" }, { "id": "1000MOG_USDC-PERPETUAL", "type": "perpetual", "base_coin": "1000MOG", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-15T00:00:00.000Z", "internal_id": "perpetual-1000MOG-USDC:USDC", "symbol": "1000MOG", "denominator": "USDC", "margin": "USDC" }, { "id": "1000PEPE_USDC-PERPETUAL", "type": "perpetual", "base_coin": "1000PEPE", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-10T00:00:00.000Z", "internal_id": "perpetual-1000PEPE-USDC:USDC", "symbol": "1000PEPE", "denominator": "USDC", "margin": "USDC" }, { "id": "1000SHIB_USDC-PERPETUAL", "type": "perpetual", "base_coin": "1000SHIB", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-10T00:00:00.000Z", "internal_id": "perpetual-1000SHIB-USDC:USDC", "symbol": "1000SHIB", "denominator": "USDC", "margin": "USDC" }, { "id": "AAPL_USDC-PERPETUAL", "type": "perpetual", "base_coin": "AAPL", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "equity", "first_capture": "2026-09-16T00:00:00.000Z", "internal_id": "perpetual-AAPL-USDC:USDC", "symbol": "AAPL", "denominator": "USDC", "margin": "USDC" }, { "id": "AAVE_USDC-PERPETUAL", "type": "perpetual", "base_coin": "AAVE", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-08-17T00:00:00.000Z", "internal_id": "perpetual-AAVE-USDC:USDC", "symbol": "AAVE", "denominator": "USDC", "margin": "USDC" }, { "id": "ADA_USDC-PERPETUAL", "type": "perpetual", "base_coin": "ADA", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2022-03-21T00:00:00.000Z", "internal_id": "perpetual-ADA-USDC:USDC", "symbol": "ADA", "denominator": "USDC", "margin": "USDC" }, { "id": "AERO_USDC-PERPETUAL", "type": "perpetual", "base_coin": "AERO", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.1, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-18T00:00:00.000Z", "internal_id": "perpetual-AERO-USDC:USDC", "symbol": "AERO", "denominator": "USDC", "margin": "USDC" }, { "id": "ALGO_USDC-PERPETUAL", "type": "perpetual", "base_coin": "ALGO", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2022-04-28T00:00:00.000Z", "internal_id": "perpetual-ALGO-USDC:USDC", "symbol": "ALGO", "denominator": "USDC", "margin": "USDC" }, { "id": "ALT_USDC-PERPETUAL", "type": "perpetual", "base_coin": "ALT", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-18T00:00:00.000Z", "internal_id": "perpetual-ALT-USDC:USDC", "symbol": "ALT", "denominator": "USDC", "margin": "USDC" }, { "id": "AMD_USDC-PERPETUAL", "type": "perpetual", "base_coin": "AMD", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "equity", "first_capture": "2026-09-16T00:00:00.000Z", "internal_id": "perpetual-AMD-USDC:USDC", "symbol": "AMD", "denominator": "USDC", "margin": "USDC" }, { "id": "AMZN_USDC-PERPETUAL", "type": "perpetual", "base_coin": "AMZN", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "equity", "first_capture": "2026-09-16T00:00:00.000Z", "internal_id": "perpetual-AMZN-USDC:USDC", "symbol": "AMZN", "denominator": "USDC", "margin": "USDC" }, { "id": "ANTH_USDC-PERPETUAL", "type": "perpetual", "base_coin": "ANTH", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.001, "quantity_unit": "base", "underlying": "pre_market", "first_capture": "2026-09-28T00:00:00.000Z", "internal_id": "perpetual-ANTH-USDC:USDC", "symbol": "ANTH", "denominator": "USDC", "margin": "USDC" }, { "id": "APE_USDC-PERPETUAL", "type": "perpetual", "base_coin": "APE", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.1, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-14T00:00:00.000Z", "internal_id": "perpetual-APE-USDC:USDC", "symbol": "APE", "denominator": "USDC", "margin": "USDC" }, { "id": "APT_USDC-PERPETUAL", "type": "perpetual", "base_coin": "APT", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.1, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-14T00:00:00.000Z", "internal_id": "perpetual-APT-USDC:USDC", "symbol": "APT", "denominator": "USDC", "margin": "USDC" }, { "id": "ARB_USDC-PERPETUAL", "type": "perpetual", "base_coin": "ARB", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.1, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-14T00:00:00.000Z", "internal_id": "perpetual-ARB-USDC:USDC", "symbol": "ARB", "denominator": "USDC", "margin": "USDC" }, { "id": "ARM_USDC-PERPETUAL", "type": "perpetual", "base_coin": "ARM", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "equity", "first_capture": "2026-09-17T00:00:00.000Z", "internal_id": "perpetual-ARM-USDC:USDC", "symbol": "ARM", "denominator": "USDC", "margin": "USDC" }, { "id": "ASTER_USDC-PERPETUAL", "type": "perpetual", "base_coin": "ASTER", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.1, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-08-20T00:00:00.000Z", "internal_id": "perpetual-ASTER-USDC:USDC", "symbol": "ASTER", "denominator": "USDC", "margin": "USDC" }, { "id": "ATOM_USDC-PERPETUAL", "type": "perpetual", "base_coin": "ATOM", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.1, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-18T00:00:00.000Z", "internal_id": "perpetual-ATOM-USDC:USDC", "symbol": "ATOM", "denominator": "USDC", "margin": "USDC" }, { "id": "AVAX_USDC-PERPETUAL", "type": "perpetual", "base_coin": "AVAX", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.001, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2022-03-17T00:00:00.000Z", "internal_id": "perpetual-AVAX-USDC:USDC", "symbol": "AVAX", "denominator": "USDC", "margin": "USDC" }, { "id": "AVGO_USDC-PERPETUAL", "type": "perpetual", "base_coin": "AVGO", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "equity", "first_capture": "2026-10-05T00:00:00.000Z", "internal_id": "perpetual-AVGO-USDC:USDC", "symbol": "AVGO", "denominator": "USDC", "margin": "USDC" }, { "id": "AVNT_USDC-PERPETUAL", "type": "perpetual", "base_coin": "AVNT", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.1, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-18T00:00:00.000Z", "internal_id": "perpetual-AVNT-USDC:USDC", "symbol": "AVNT", "denominator": "USDC", "margin": "USDC" }, { "id": "BASED1_USDC-PERPETUAL", "type": "perpetual", "base_coin": "BASED1", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-18T00:00:00.000Z", "internal_id": "perpetual-BASED1-USDC:USDC", "symbol": "BASED1", "denominator": "USDC", "margin": "USDC" }, { "id": "BCH_USDC-PERPETUAL", "type": "perpetual", "base_coin": "BCH", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.001, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2022-04-28T00:00:00.000Z", "internal_id": "perpetual-BCH-USDC:USDC", "symbol": "BCH", "denominator": "USDC", "margin": "USDC" }, { "id": "BERA_USDC-PERPETUAL", "type": "perpetual", "base_coin": "BERA", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.1, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-14T00:00:00.000Z", "internal_id": "perpetual-BERA-USDC:USDC", "symbol": "BERA", "denominator": "USDC", "margin": "USDC" }, { "id": "BE_USDC-PERPETUAL", "type": "perpetual", "base_coin": "BE", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "equity", "first_capture": "2026-09-17T00:00:00.000Z", "internal_id": "perpetual-BE-USDC:USDC", "symbol": "BE", "denominator": "USDC", "margin": "USDC" }, { "id": "BILL_USDC-PERPETUAL", "type": "perpetual", "base_coin": "BILL", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-15T00:00:00.000Z", "internal_id": "perpetual-BILL-USDC:USDC", "symbol": "BILL", "denominator": "USDC", "margin": "USDC" }, { "id": "BNB_USDC-PERPETUAL", "type": "perpetual", "base_coin": "BNB", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.001, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2024-09-17T00:00:00.000Z", "internal_id": "perpetual-BNB-USDC:USDC", "symbol": "BNB", "denominator": "USDC", "margin": "USDC" }, { "id": "BOME_USDC-PERPETUAL", "type": "perpetual", "base_coin": "BOME", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-14T00:00:00.000Z", "internal_id": "perpetual-BOME-USDC:USDC", "symbol": "BOME", "denominator": "USDC", "margin": "USDC" }, { "id": "BRENTOIL_USDC-PERPETUAL", "type": "perpetual", "base_coin": "BRENTOIL", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "commodity", "first_capture": "2026-09-17T00:00:00.000Z", "internal_id": "perpetual-BRENTOIL-USDC:USDC", "symbol": "BRENTOIL", "denominator": "USDC", "margin": "USDC" }, { "id": "BTC-PERPETUAL", "type": "perpetual", "base_coin": "BTC", "quote_coin": "USD", "margin_asset": "BTC", "contract_size": 10.0, "quantity_unit": "quote", "underlying": "crypto", "first_capture": "2019-03-30T00:00:00.000Z", "internal_id": "perpetual-BTC-USD:BTC", "symbol": "BTC", "denominator": "USD", "margin": "BTC" }, { "id": "BTC_USDC-PERPETUAL", "type": "perpetual", "base_coin": "BTC", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.0001, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2022-03-09T00:00:00.000Z", "internal_id": "perpetual-BTC-USDC:USDC", "symbol": "BTC", "denominator": "USDC", "margin": "USDC" }, { "id": "BTC_USDT-PERPETUAL", "type": "perpetual", "first_capture": "2023-12-14T00:00:00.000Z", "end_date": "2025-08-02T00:00:00.000Z", "internal_id": "perpetual-BTC-USDT:USDT", "symbol": "BTC", "denominator": "USDT", "margin": "USDT" }, { "id": "CASHCAT_USDC-PERPETUAL", "type": "perpetual", "base_coin": "CASHCAT", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 10.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-10-15T00:00:00.000Z", "internal_id": "perpetual-CASHCAT-USDC:USDC", "symbol": "CASHCAT", "denominator": "USDC", "margin": "USDC" }, { "id": "CBRS_USDC-PERPETUAL", "type": "perpetual", "base_coin": "CBRS", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "equity", "first_capture": "2026-09-17T00:00:00.000Z", "internal_id": "perpetual-CBRS-USDC:USDC", "symbol": "CBRS", "denominator": "USDC", "margin": "USDC" }, { "id": "CFX_USDC-PERPETUAL", "type": "perpetual", "base_coin": "CFX", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-14T00:00:00.000Z", "internal_id": "perpetual-CFX-USDC:USDC", "symbol": "CFX", "denominator": "USDC", "margin": "USDC" }, { "id": "CHIP_USDC-PERPETUAL", "type": "perpetual", "base_coin": "CHIP", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-15T00:00:00.000Z", "internal_id": "perpetual-CHIP-USDC:USDC", "symbol": "CHIP", "denominator": "USDC", "margin": "USDC" }, { "id": "COIN50_USDC-PERPETUAL", "type": "perpetual", "base_coin": "COIN50", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.001, "quantity_unit": "base", "underlying": "index", "first_capture": "2026-09-21T00:00:00.000Z", "internal_id": "perpetual-COIN50-USDC:USDC", "symbol": "COIN50", "denominator": "USDC", "margin": "USDC" }, { "id": "COMP_USDC-PERPETUAL", "type": "perpetual", "base_coin": "COMP", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-18T00:00:00.000Z", "internal_id": "perpetual-COMP-USDC:USDC", "symbol": "COMP", "denominator": "USDC", "margin": "USDC" }, { "id": "CRCL_USDC-PERPETUAL", "type": "perpetual", "base_coin": "CRCL", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "equity", "first_capture": "2026-09-16T00:00:00.000Z", "internal_id": "perpetual-CRCL-USDC:USDC", "symbol": "CRCL", "denominator": "USDC", "margin": "USDC" }, { "id": "CRV_USDC-PERPETUAL", "type": "perpetual", "base_coin": "CRV", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-08-20T00:00:00.000Z", "internal_id": "perpetual-CRV-USDC:USDC", "symbol": "CRV", "denominator": "USDC", "margin": "USDC" }, { "id": "CRWV_USDC-PERPETUAL", "type": "perpetual", "base_coin": "CRWV", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "equity", "first_capture": "2026-10-14T00:00:00.000Z", "internal_id": "perpetual-CRWV-USDC:USDC", "symbol": "CRWV", "denominator": "USDC", "margin": "USDC" }, { "id": "DASH_USDC-PERPETUAL", "type": "perpetual", "base_coin": "DASH", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-15T00:00:00.000Z", "internal_id": "perpetual-DASH-USDC:USDC", "symbol": "DASH", "denominator": "USDC", "margin": "USDC" }, { "id": "DELL_USDC-PERPETUAL", "type": "perpetual", "base_coin": "DELL", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "equity", "first_capture": "2026-10-14T00:00:00.000Z", "internal_id": "perpetual-DELL-USDC:USDC", "symbol": "DELL", "denominator": "USDC", "margin": "USDC" }, { "id": "DOGE_USDC-PERPETUAL", "type": "perpetual", "base_coin": "DOGE", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2022-04-28T00:00:00.000Z", "internal_id": "perpetual-DOGE-USDC:USDC", "symbol": "DOGE", "denominator": "USDC", "margin": "USDC" }, { "id": "DOT_USDC-PERPETUAL", "type": "perpetual", "base_coin": "DOT", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.1, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2022-03-22T00:00:00.000Z", "internal_id": "perpetual-DOT-USDC:USDC", "symbol": "DOT", "denominator": "USDC", "margin": "USDC" }, { "id": "DRAM_USDC-PERPETUAL", "type": "perpetual", "base_coin": "DRAM", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "equity", "first_capture": "2026-09-17T00:00:00.000Z", "internal_id": "perpetual-DRAM-USDC:USDC", "symbol": "DRAM", "denominator": "USDC", "margin": "USDC" }, { "id": "DYDX_USDC-PERPETUAL", "type": "perpetual", "base_coin": "DYDX", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.1, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-18T00:00:00.000Z", "internal_id": "perpetual-DYDX-USDC:USDC", "symbol": "DYDX", "denominator": "USDC", "margin": "USDC" }, { "id": "EDGEX_USDC-PERPETUAL", "type": "perpetual", "base_coin": "EDGEX", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-15T00:00:00.000Z", "internal_id": "perpetual-EDGEX-USDC:USDC", "symbol": "EDGEX", "denominator": "USDC", "margin": "USDC" }, { "id": "EIGEN_USDC-PERPETUAL", "type": "perpetual", "base_coin": "EIGEN", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-18T00:00:00.000Z", "internal_id": "perpetual-EIGEN-USDC:USDC", "symbol": "EIGEN", "denominator": "USDC", "margin": "USDC" }, { "id": "ENA_USDC-PERPETUAL", "type": "perpetual", "base_coin": "ENA", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-08-17T00:00:00.000Z", "internal_id": "perpetual-ENA-USDC:USDC", "symbol": "ENA", "denominator": "USDC", "margin": "USDC" }, { "id": "ETC_USDC-PERPETUAL", "type": "perpetual", "base_coin": "ETC", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-15T00:00:00.000Z", "internal_id": "perpetual-ETC-USDC:USDC", "symbol": "ETC", "denominator": "USDC", "margin": "USDC" }, { "id": "ETH-PERPETUAL", "type": "perpetual", "base_coin": "ETH", "quote_coin": "USD", "margin_asset": "ETH", "contract_size": 1.0, "quantity_unit": "quote", "underlying": "crypto", "first_capture": "2019-03-30T00:00:00.000Z", "internal_id": "perpetual-ETH-USD:ETH", "symbol": "ETH", "denominator": "USD", "margin": "ETH" }, { "id": "ETHFI_USDC-PERPETUAL", "type": "perpetual", "base_coin": "ETHFI", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.1, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-14T00:00:00.000Z", "internal_id": "perpetual-ETHFI-USDC:USDC", "symbol": "ETHFI", "denominator": "USDC", "margin": "USDC" }, { "id": "ETH_USDC-PERPETUAL", "type": "perpetual", "base_coin": "ETH", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.0001, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2022-03-14T00:00:00.000Z", "internal_id": "perpetual-ETH-USDC:USDC", "symbol": "ETH", "denominator": "USDC", "margin": "USDC" }, { "id": "ETH_USDT-PERPETUAL", "type": "perpetual", "first_capture": "2023-12-14T00:00:00.000Z", "end_date": "2025-08-02T00:00:00.000Z", "internal_id": "perpetual-ETH-USDT:USDT", "symbol": "ETH", "denominator": "USDT", "margin": "USDT" }, { "id": "EURC_USDC-PERPETUAL", "type": 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"internal_id": "perpetual-KORU-USDC:USDC", "symbol": "KORU", "denominator": "USDC", "margin": "USDC" }, { "id": "LDO_USDC-PERPETUAL", "type": "perpetual", "base_coin": "LDO", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.1, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-15T00:00:00.000Z", "internal_id": "perpetual-LDO-USDC:USDC", "symbol": "LDO", "denominator": "USDC", "margin": "USDC" }, { "id": "LINK_USDC-PERPETUAL", "type": "perpetual", "base_coin": "LINK", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2022-04-28T00:00:00.000Z", "internal_id": "perpetual-LINK-USDC:USDC", "symbol": "LINK", "denominator": "USDC", "margin": "USDC" }, { "id": "LITE_USDC-PERPETUAL", "type": "perpetual", "base_coin": "LITE", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "equity", "first_capture": 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"denominator": "USDC", "margin": "USDC" }, { "id": "MATIC_USDC-PERPETUAL", "type": "perpetual", "first_capture": "2022-04-28T00:00:00.000Z", "end_date": "2024-08-31T00:00:00.000Z", "internal_id": "perpetual-MATIC-USDC:USDC", "symbol": "MATIC", "denominator": "USDC", "margin": "USDC" }, { "id": "MEGA_USDC-PERPETUAL", "type": "perpetual", "base_coin": "MEGA", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-15T00:00:00.000Z", "internal_id": "perpetual-MEGA-USDC:USDC", "symbol": "MEGA", "denominator": "USDC", "margin": "USDC" }, { "id": "MERL_USDC-PERPETUAL", "type": "perpetual", "base_coin": "MERL", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-15T00:00:00.000Z", "internal_id": "perpetual-MERL-USDC:USDC", "symbol": "MERL", "denominator": "USDC", "margin": "USDC" }, { "id": "META_USDC-PERPETUAL", 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"denominator": "USDC", "margin": "USDC" }, { "id": "NIGHT_USDC-PERPETUAL", "type": "perpetual", "base_coin": "NIGHT", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-18T00:00:00.000Z", "internal_id": "perpetual-NIGHT-USDC:USDC", "symbol": "NIGHT", "denominator": "USDC", "margin": "USDC" }, { "id": "NVDA_USDC-PERPETUAL", "type": "perpetual", "base_coin": "NVDA", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "equity", "first_capture": "2026-09-16T00:00:00.000Z", "internal_id": "perpetual-NVDA-USDC:USDC", "symbol": "NVDA", "denominator": "USDC", "margin": "USDC" }, { "id": "ONDO_USDC-PERPETUAL", "type": "perpetual", "base_coin": "ONDO", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-14T00:00:00.000Z", "internal_id": "perpetual-ONDO-USDC:USDC", "symbol": "ONDO", "denominator": "USDC", "margin": "USDC" }, { "id": "OPENAI_USDC-PERPETUAL", "type": "perpetual", "base_coin": "OPENAI", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.001, "quantity_unit": "base", "underlying": "pre_market", "first_capture": "2026-09-21T00:00:00.000Z", "internal_id": "perpetual-OPENAI-USDC:USDC", "symbol": "OPENAI", "denominator": "USDC", "margin": "USDC" }, { "id": "OPG_USDC-PERPETUAL", "type": "perpetual", "base_coin": "OPG", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-28T00:00:00.000Z", "internal_id": "perpetual-OPG-USDC:USDC", "symbol": "OPG", "denominator": "USDC", "margin": "USDC" }, { "id": "OPN_USDC-PERPETUAL", "type": "perpetual", "base_coin": "OPN", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-18T00:00:00.000Z", "internal_id": "perpetual-OPN-USDC:USDC", "symbol": "OPN", "denominator": "USDC", "margin": "USDC" }, { "id": "OP_USDC-PERPETUAL", "type": "perpetual", "base_coin": "OP", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.1, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-14T00:00:00.000Z", "internal_id": "perpetual-OP-USDC:USDC", "symbol": "OP", "denominator": "USDC", "margin": "USDC" }, { "id": "ORCL_USDC-PERPETUAL", "type": "perpetual", "base_coin": "ORCL", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "equity", "first_capture": "2026-10-14T00:00:00.000Z", "internal_id": "perpetual-ORCL-USDC:USDC", "symbol": "ORCL", "denominator": "USDC", "margin": "USDC" }, { "id": "PAXG_USDC-PERPETUAL", "type": "perpetual", "base_coin": "PAXG", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.0001, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2024-12-02T00:00:00.000Z", "internal_id": "perpetual-PAXG-USDC:USDC", "symbol": "PAXG", "denominator": "USDC", "margin": "USDC" }, { "id": "PENDLE_USDC-PERPETUAL", "type": "perpetual", "base_coin": "PENDLE", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.1, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-14T00:00:00.000Z", "internal_id": "perpetual-PENDLE-USDC:USDC", "symbol": "PENDLE", "denominator": "USDC", "margin": "USDC" }, { "id": "PENGU_USDC-PERPETUAL", "type": "perpetual", "base_coin": "PENGU", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-14T00:00:00.000Z", "internal_id": "perpetual-PENGU-USDC:USDC", "symbol": "PENGU", "denominator": "USDC", "margin": "USDC" }, { "id": "PLTR_USDC-PERPETUAL", "type": "perpetual", "base_coin": "PLTR", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "equity", "first_capture": "2026-10-14T00:00:00.000Z", "internal_id": "perpetual-PLTR-USDC:USDC", "symbol": "PLTR", "denominator": "USDC", "margin": "USDC" }, { "id": "PNUT_USDC-PERPETUAL", "type": "perpetual", "base_coin": "PNUT", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-15T00:00:00.000Z", "internal_id": "perpetual-PNUT-USDC:USDC", "symbol": "PNUT", "denominator": "USDC", "margin": "USDC" }, { "id": "POL_USDC-PERPETUAL", "type": "perpetual", "base_coin": "POL", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-28T00:00:00.000Z", "internal_id": "perpetual-POL-USDC:USDC", "symbol": "POL", "denominator": "USDC", "margin": "USDC" }, { "id": "PONS_USDC-PERPETUAL", "type": "perpetual", "base_coin": "PONS", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-10-15T00:00:00.000Z", "internal_id": "perpetual-PONS-USDC:USDC", "symbol": "PONS", "denominator": "USDC", "margin": "USDC" }, { "id": "PRL_USDC-PERPETUAL", "type": "perpetual", "base_coin": "PRL", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-14T00:00:00.000Z", "internal_id": "perpetual-PRL-USDC:USDC", "symbol": "PRL", "denominator": "USDC", "margin": "USDC" }, { "id": "PUMP_USDC-PERPETUAL", "type": "perpetual", "base_coin": "PUMP", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-08-19T00:00:00.000Z", "internal_id": "perpetual-PUMP-USDC:USDC", "symbol": "PUMP", "denominator": "USDC", "margin": "USDC" }, { "id": "PYTH_USDC-PERPETUAL", "type": "perpetual", "base_coin": "PYTH", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-18T00:00:00.000Z", "internal_id": "perpetual-PYTH-USDC:USDC", "symbol": "PYTH", "denominator": "USDC", "margin": "USDC" }, { "id": "QQQ_USDC-PERPETUAL", "type": "perpetual", "base_coin": "QQQ", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "equity", "first_capture": "2026-09-16T00:00:00.000Z", "internal_id": "perpetual-QQQ-USDC:USDC", "symbol": "QQQ", "denominator": "USDC", "margin": "USDC" }, { "id": "RENDER_USDC-PERPETUAL", "type": "perpetual", "base_coin": "RENDER", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.1, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-14T00:00:00.000Z", "internal_id": "perpetual-RENDER-USDC:USDC", "symbol": "RENDER", "denominator": "USDC", "margin": "USDC" }, { "id": "RESOLV_USDC-PERPETUAL", "type": "perpetual", "base_coin": "RESOLV", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-18T00:00:00.000Z", "internal_id": "perpetual-RESOLV-USDC:USDC", "symbol": "RESOLV", "denominator": "USDC", "margin": "USDC" }, { "id": "ROBO_USDC-PERPETUAL", "type": "perpetual", "base_coin": "ROBO", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-15T00:00:00.000Z", "internal_id": "perpetual-ROBO-USDC:USDC", "symbol": "ROBO", "denominator": "USDC", "margin": "USDC" }, { "id": "RUNE_USDC-PERPETUAL", "type": "perpetual", "base_coin": "RUNE", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.1, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-18T00:00:00.000Z", "internal_id": "perpetual-RUNE-USDC:USDC", "symbol": "RUNE", "denominator": "USDC", "margin": "USDC" }, { "id": "SAGA_USDC-PERPETUAL", "type": "perpetual", "base_coin": "SAGA", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.1, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-14T00:00:00.000Z", "internal_id": "perpetual-SAGA-USDC:USDC", "symbol": "SAGA", "denominator": "USDC", "margin": "USDC" }, { "id": "SEI_USDC-PERPETUAL", "type": "perpetual", "base_coin": "SEI", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-15T00:00:00.000Z", "internal_id": "perpetual-SEI-USDC:USDC", "symbol": "SEI", "denominator": "USDC", "margin": "USDC" }, { "id": "SILVER_USDC-PERPETUAL", "type": "perpetual", "base_coin": "SILVER", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "commodity", "first_capture": "2026-09-17T00:00:00.000Z", "internal_id": "perpetual-SILVER-USDC:USDC", "symbol": "SILVER", "denominator": "USDC", "margin": "USDC" }, { "id": "SKHY_USDC-PERPETUAL", "type": "perpetual", "base_coin": "SKHY", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "equity", "first_capture": "2026-09-17T00:00:00.000Z", "internal_id": "perpetual-SKHY-USDC:USDC", "symbol": "SKHY", "denominator": "USDC", "margin": "USDC" }, { "id": "SNDK_USDC-PERPETUAL", "type": "perpetual", "base_coin": "SNDK", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.001, "quantity_unit": "base", "underlying": "equity", "first_capture": "2026-09-17T00:00:00.000Z", "internal_id": "perpetual-SNDK-USDC:USDC", "symbol": "SNDK", "denominator": "USDC", "margin": "USDC" }, { "id": "SNXX_USDC-PERPETUAL", "type": "perpetual", "base_coin": "SNXX", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "equity", "first_capture": "2026-10-14T00:00:00.000Z", "internal_id": "perpetual-SNXX-USDC:USDC", "symbol": "SNXX", "denominator": "USDC", "margin": "USDC" }, { "id": "SOL-PERPETUAL", "type": "perpetual", "first_capture": "2022-04-29T00:00:00.000Z", "end_date": "2022-12-31T00:00:00.000Z", "internal_id": "perpetual-SOL-USD:SOL", "symbol": "SOL", "denominator": "USD", "margin": "SOL" }, { "id": "SOL_USDC-PERPETUAL", "type": "perpetual", "base_coin": "SOL", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.001, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2022-03-15T00:00:00.000Z", "internal_id": "perpetual-SOL-USDC:USDC", "symbol": "SOL", "denominator": "USDC", "margin": "USDC" }, { "id": "SOXL_USDC-PERPETUAL", "type": "perpetual", "base_coin": "SOXL", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "equity", "first_capture": "2026-09-17T00:00:00.000Z", "internal_id": "perpetual-SOXL-USDC:USDC", "symbol": "SOXL", "denominator": "USDC", "margin": "USDC" }, { "id": "SOXS_USDC-PERPETUAL", "type": "perpetual", "base_coin": "SOXS", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "equity", "first_capture": "2026-10-14T00:00:00.000Z", "internal_id": "perpetual-SOXS-USDC:USDC", "symbol": "SOXS", "denominator": "USDC", "margin": "USDC" }, { "id": "SPCX_USDC-PERPETUAL", "type": "perpetual", "base_coin": "SPCX", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.0001, "quantity_unit": "base", "underlying": "equity", "first_capture": "2026-09-16T00:00:00.000Z", "internal_id": "perpetual-SPCX-USDC:USDC", "symbol": "SPCX", "denominator": "USDC", "margin": "USDC" }, { "id": "SPY_USDC-PERPETUAL", "type": "perpetual", "base_coin": "SPY", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "equity", "first_capture": "2026-09-16T00:00:00.000Z", "internal_id": "perpetual-SPY-USDC:USDC", "symbol": "SPY", "denominator": "USDC", "margin": "USDC" }, { "id": "STRK_USDC-PERPETUAL", "type": "perpetual", "base_coin": "STRK", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.1, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-18T00:00:00.000Z", "internal_id": "perpetual-STRK-USDC:USDC", "symbol": "STRK", "denominator": "USDC", "margin": "USDC" }, { "id": "SUI_USDC-PERPETUAL", "type": "perpetual", "base_coin": "SUI", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.1, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-08-19T00:00:00.000Z", "internal_id": "perpetual-SUI-USDC:USDC", "symbol": "SUI", "denominator": "USDC", "margin": "USDC" }, { "id": "S_USDC-PERPETUAL", "type": "perpetual", "base_coin": "S", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-18T00:00:00.000Z", "internal_id": "perpetual-S-USDC:USDC", "symbol": "S", "denominator": "USDC", "margin": "USDC" }, { "id": "TAO_USDC-PERPETUAL", "type": "perpetual", "base_coin": "TAO", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.001, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-08-19T00:00:00.000Z", "internal_id": "perpetual-TAO-USDC:USDC", "symbol": "TAO", "denominator": "USDC", "margin": "USDC" }, { "id": "TIA_USDC-PERPETUAL", "type": "perpetual", "base_coin": "TIA", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-14T00:00:00.000Z", "internal_id": "perpetual-TIA-USDC:USDC", "symbol": "TIA", "denominator": "USDC", "margin": "USDC" }, { "id": "TOWNS_USDC-PERPETUAL", "type": "perpetual", "base_coin": "TOWNS", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-18T00:00:00.000Z", "internal_id": "perpetual-TOWNS-USDC:USDC", "symbol": "TOWNS", "denominator": "USDC", "margin": "USDC" }, { "id": "TRUMP_USDC-PERPETUAL", "type": "perpetual", "base_coin": "TRUMP", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2025-01-24T00:00:00.000Z", "internal_id": "perpetual-TRUMP-USDC:USDC", "symbol": "TRUMP", "denominator": "USDC", "margin": "USDC" }, { "id": "TRX_USDC-PERPETUAL", "type": "perpetual", "base_coin": "TRX", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2022-04-28T00:00:00.000Z", "internal_id": "perpetual-TRX-USDC:USDC", "symbol": "TRX", "denominator": "USDC", "margin": "USDC" }, { "id": "TSLA_USDC-PERPETUAL", "type": "perpetual", "base_coin": "TSLA", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "equity", "first_capture": "2026-09-16T00:00:00.000Z", "internal_id": "perpetual-TSLA-USDC:USDC", "symbol": "TSLA", "denominator": "USDC", "margin": "USDC" }, { "id": "TSM_USDC-PERPETUAL", "type": "perpetual", "base_coin": "TSM", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "equity", "first_capture": "2026-09-16T00:00:00.000Z", "internal_id": "perpetual-TSM-USDC:USDC", "symbol": "TSM", "denominator": "USDC", "margin": "USDC" }, { "id": "UNI_USDC-PERPETUAL", "type": "perpetual", "base_coin": "UNI", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2022-04-28T00:00:00.000Z", "internal_id": "perpetual-UNI-USDC:USDC", "symbol": "UNI", "denominator": "USDC", "margin": "USDC" }, { "id": "VIRTUAL_USDC-PERPETUAL", "type": "perpetual", "base_coin": "VIRTUAL", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.1, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-15T00:00:00.000Z", "internal_id": "perpetual-VIRTUAL-USDC:USDC", "symbol": "VIRTUAL", "denominator": "USDC", "margin": "USDC" }, { "id": "VVV_USDC-PERPETUAL", "type": "perpetual", "base_coin": "VVV", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.1, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-14T00:00:00.000Z", "internal_id": "perpetual-VVV-USDC:USDC", "symbol": "VVV", "denominator": "USDC", "margin": "USDC" }, { "id": "WIF_USDC-PERPETUAL", "type": "perpetual", "base_coin": "WIF", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.1, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-08-20T00:00:00.000Z", "internal_id": "perpetual-WIF-USDC:USDC", "symbol": "WIF", "denominator": "USDC", "margin": "USDC" }, { "id": "WLD_USDC-PERPETUAL", "type": "perpetual", "base_coin": "WLD", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-10T00:00:00.000Z", "internal_id": "perpetual-WLD-USDC:USDC", "symbol": "WLD", "denominator": "USDC", "margin": "USDC" }, { "id": "WLFI_USDC-PERPETUAL", "type": "perpetual", "base_coin": "WLFI", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-15T00:00:00.000Z", "internal_id": "perpetual-WLFI-USDC:USDC", "symbol": "WLFI", "denominator": "USDC", "margin": "USDC" }, { "id": "WTIOIL_USDC-PERPETUAL", "type": "perpetual", "base_coin": "WTIOIL", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.01, "quantity_unit": "base", "underlying": "commodity", "first_capture": "2026-09-17T00:00:00.000Z", "internal_id": "perpetual-WTIOIL-USDC:USDC", "symbol": "WTIOIL", "denominator": "USDC", "margin": "USDC" }, { "id": "W_USDC-PERPETUAL", "type": "perpetual", "base_coin": "W", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.1, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-15T00:00:00.000Z", "internal_id": "perpetual-W-USDC:USDC", "symbol": "W", "denominator": "USDC", "margin": "USDC" }, { "id": "XLM_USDC-PERPETUAL", "type": "perpetual", "base_coin": "XLM", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-08-19T00:00:00.000Z", "internal_id": "perpetual-XLM-USDC:USDC", "symbol": "XLM", "denominator": "USDC", "margin": "USDC" }, { "id": "XPL_USDC-PERPETUAL", "type": "perpetual", "base_coin": "XPL", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.1, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-09-14T00:00:00.000Z", "internal_id": "perpetual-XPL-USDC:USDC", "symbol": "XPL", "denominator": "USDC", "margin": "USDC" }, { "id": "XRP_USDC-PERPETUAL", "type": "perpetual", "base_coin": "XRP", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 1.0, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2022-03-16T00:00:00.000Z", "internal_id": "perpetual-XRP-USDC:USDC", "symbol": "XRP", "denominator": "USDC", "margin": "USDC" }, { "id": "ZEC_USDC-PERPETUAL", "type": "perpetual", "base_coin": "ZEC", "quote_coin": "USDC", "margin_asset": "USDC", "contract_size": 0.001, "quantity_unit": "base", "underlying": "crypto", "first_capture": "2026-08-19T00:00:00.000Z", "internal_id": "perpetual-ZEC-USDC:USDC", "symbol": "ZEC", "denominator": "USDC", "margin": "USDC" } ]