{
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  "name": "api.hyperextend.xyz/v1/asset_ctx/BTC",
  "description": "Open interest / funding / mark / oracle / mid / volumes over a window: the OI & funding history Hyperliquid keeps no endpoint for. Priced per row ($0.000025 premium); paginate with the X-Next-Start header (≤5000 rows/page). Served live (no lag).",
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  "url": "https://api.hyperextend.xyz/v1/asset_ctx/BTC",
  "price": null,
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    "last_updated": "2026-10-19T08:26:50.096Z"
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    "latency_ms": 879,
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}