{"meta": {"updated": "2026-08-11", "title": "IBIT Options Open Interest", "ticker": "IBIT", "fund": "iShares Bitcoin Trust ETF (BlackRock)", "exchange": "Nasdaq (options on IBIT)", "currency": "USD", "start": "2026-08-11", "end": "2026-08-11", "latest_total_oi": 6466051.0, "latest_calls": 3844765.0, "latest_puts": 2621286.0, "put_call_ratio": 0.6818, "latest_price": 35.985, "notional_usd": 23268084524.0, "expiries_count": 20, "expiry_buckets": [{"label": "0DTE", "oi": 0}, {"label": "1-7D", "oi": 362292.0}, {"label": "8-14D", "oi": 807841.0}, {"label": "15-30D", "oi": 255387.0}, {"label": "31-60D", "oi": 1006087.0}, {"label": "61-90D", "oi": 419775.0}, {"label": "91-180D", "oi": 1754563.0}, {"label": "180D+", "oi": 1860106.0}], "expiries_oi": [["2026-08-14", 362292.0], ["2026-08-21", 807841.0], ["2026-08-28", 89521.0], ["2026-08-31", 124513.0], ["2026-09-04", 41353.0], ["2026-09-11", 13813.0], ["2026-09-18", 982510.0], ["2026-09-25", 9764.0], ["2026-10-16", 419775.0], ["2026-11-20", 222891.0], ["2026-11-30", 68935.0], ["2026-12-18", 263989.0], ["2027-01-15", 1198748.0], ["2027-02-19", 13742.0], ["2027-03-19", 263305.0], ["2027-06-17", 561239.0], ["2027-12-17", 275695.0], ["2028-01-21", 331862.0], ["2028-06-16", 172971.0], ["2028-12-15", 241292.0]], "source": "Cboe delayed options data for IBIT (iShares Bitcoin Trust ETF); daily snapshot after US close; open interest in contracts (1 contract = 100 shares); history begins 2026-08-11 (IBIT options launched Nov 2024; no free historical OI archive available)"}, "dates": ["2026-08-11"], "total": [6466051.0], "calls": [3844765.0], "puts": [2621286.0], "ratio": [0.6818]}