OKX BTC Options Market Data
OKX BTC options market snapshot: 1,032 active instruments across 13 expiries with $27.91B total notional open interest and $3.64B in 24-hour notional volume. Underlying spot: $59,238.88.
BTC Options — Top Expiries by Open Interest (OKX)
| Rank | Expiry | Notional OI (USD) | 24h Notional Volume (USD) | Contract OI | ATM IV |
|---|---|---|---|---|---|
| 1 | 2026-06-26 | $9.34B | $912.76M | 157,666.3 | 6514.00% |
| 2 | 2026-12-25 | $5.10B | $119.81M | 84,562.2 | 4482.00% |
| 3 | 2026-09-25 | $4.86B | $268.20M | 81,346.7 | 4343.00% |
| 4 | 2026-07-31 | $3.98B | $753.63M | 67,091.7 | 4436.00% |
| 5 | 2027-03-26 | $1.34B | $102.14M | 22,019.8 | 4545.00% |
| 6 | 2026-07-03 | $1.27B | $492.71M | 21,449.9 | 4859.00% |
| 7 | 2026-08-28 | $945.56M | $143.54M | 15,902.3 | 4398.00% |
| 8 | 2026-07-10 | $617.05M | $434.96M | 10,416.5 | 4594.00% |
Aggregate contract open interest: 468,190.8 contracts. Aggregate 24-hour contract volume: 61,169.9 contracts.
Options
Volatility Curves
IV by strike — merged call/put per expiry
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Term Structure
ATM IV across expiries
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Volatility Surface
IV across strikes and expiries
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ATM Constant Maturities
ATM IV over time by DTE bucket
Volatility Metrics
0 expiries