{"meta": {"updated": "2026-08-12", "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": 6520460.0, "latest_calls": 3884923.0, "latest_puts": 2635537.0, "put_call_ratio": 0.6784, "latest_price": 35.9184, "notional_usd": 23420449046.0, "expiries_count": 20, "expiry_buckets": [{"label": "0DTE", "oi": 0}, {"label": "1-7D", "oi": 379848.0}, {"label": "8-14D", "oi": 814869.0}, {"label": "15-30D", "oi": 269338.0}, {"label": "31-60D", "oi": 998439.0}, {"label": "61-90D", "oi": 429021.0}, {"label": "91-180D", "oi": 1756142.0}, {"label": "180D+", "oi": 1872803.0}], "expiries_oi": [["2026-08-14", 379848.0], ["2026-08-21", 814869.0], ["2026-08-28", 86309.0], ["2026-08-31", 125096.0], ["2026-09-04", 41858.0], ["2026-09-11", 16075.0], ["2026-09-18", 987644.0], ["2026-09-25", 10795.0], ["2026-10-16", 429021.0], ["2026-11-20", 224325.0], ["2026-11-30", 67430.0], ["2026-12-18", 265306.0], ["2027-01-15", 1199081.0], ["2027-02-19", 14036.0], ["2027-03-19", 273093.0], ["2027-06-17", 561307.0], ["2027-12-17", 275842.0], ["2028-01-21", 332263.0], ["2028-06-16", 174424.0], ["2028-12-15", 241838.0]], "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", "2026-08-12"], "total": [6466051.0, 6520460.0], "calls": [3844765.0, 3884923.0], "puts": [2621286.0, 2635537.0], "ratio": [0.6818, 0.6784]}