{
  "observed_at": "2026-09-26T20:01:42.484754+00:00",
  "source": "https://gateway.architect.exchange/api/instruments",
  "instruments": [
    {
      "symbol": "NVDA-H100-2026-DEC",
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      "expiration": "2026-12-31T21:00:00Z",
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      "price_scale": 1000,
      "minimum_order_size": "1",
      "tick_size": "0.001",
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      "price_band_lower_deviation_pct": "10",
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      "initial_margin_pct": "20.0",
      "category": "compute",
      "description": "H100 GPU Compute Dec-2026 Future",
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      "contract_size": "730 GPU-hours per contract",
      "price_quotation": "U.S. dollars per GPU-compute-hour",
      "price_bands": "+/- 10% from prior Contract Mark Price",
      "trading_schedule": {
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              "seconds": 0
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        ]
      }
    },
    {
      "symbol": "UNG-PERP",
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      "category": "energy_etfs",
      "description": "US Natural Gas Fund US Equity Perpetual Future",
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      "funding_schedule_time_description": "Daily around 4:00 P.M. NY time",
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              "minutes": 0,
              "seconds": 0
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            "date": "2026-01-01",
            "times": [],
            "reason": "New Year's Day"
          },
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            "date": "2026-01-19",
            "times": [],
            "reason": "Margin Luther King, Jr. Day"
          },
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            "date": "2026-02-16",
            "times": [],
            "reason": "Washington's Birthday"
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            "date": "2026-04-03",
            "times": [],
            "reason": "Good Friday"
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            "date": "2026-05-25",
            "times": [],
            "reason": "Memorial Day"
          },
          {
            "date": "2026-06-19",
            "times": [],
            "reason": "Juneteenth National Independence Day"
          },
          {
            "date": "2026-07-03",
            "times": [],
            "reason": "Independence Day"
          },
          {
            "date": "2026-09-07",
            "times": [],
            "reason": "Labor Day"
          },
          {
            "date": "2026-11-25",
            "times": [
              {
                "hours": 13,
                "minutes": 0,
                "seconds": 0
              }
            ],
            "reason": "Thanksgiving - early close"
          },
          {
            "date": "2026-11-26",
            "times": [],
            "reason": "Thanksgiving Day"
          },
          {
            "date": "2026-12-24",
            "times": [
              {
                "hours": 13,
                "minutes": 0,
                "seconds": 0
              }
            ],
            "reason": "Christmas Eve - early close"
          },
          {
            "date": "2026-12-25",
            "times": [],
            "reason": "Christmas Day"
          }
        ]
      },
      "trading_schedule": {
        "segments": [
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              1,
              2,
              3,
              4,
              5,
              6
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              "minutes": 0,
              "seconds": 0
            },
            "duration_seconds": 82800,
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          },
          {
            "days_of_week": [
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              "minutes": 0,
              "seconds": 0
            },
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            "hide_market_data": false,
            "expire_all_orders": false
          }
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      "additional_product_specs": null
    }
  ]
}