OKX BTC Options Market Data
OKX BTC options market snapshot: 930 active instruments across 13 expiries with $20.53B total notional open interest and $618.57M in 24-hour notional volume. Underlying spot: $61,712.21.
BTC Options — Top Expiries by Open Interest (OKX)
| Rank | Expiry | Notional OI (USD) | 24h Notional Volume (USD) | Contract OI | ATM IV |
|---|---|---|---|---|---|
| 1 | 2026-12-25 | $5.16B | $6.87M | 83,640.4 | 4382.00% |
| 2 | 2026-09-25 | $5.00B | $23.38M | 81,884 | 4168.00% |
| 3 | 2026-07-31 | $4.39B | $67.42M | 72,322.5 | 4146.00% |
| 4 | 2026-07-03 | $1.59B | $86.03M | 26,214.8 | 4120.00% |
| 5 | 2027-03-26 | $1.39B | $8.67M | 22,252 | 4483.00% |
| 6 | 2026-08-28 | $1.12B | $18.53M | 18,406.8 | 4165.00% |
| 7 | 2026-07-10 | $772.85M | $47.23M | 12,737.3 | 4115.00% |
| 8 | 2026-07-17 | $325.12M | $93.26M | 5,356.1 | 4172.00% |
Aggregate contract open interest: 335,499 contracts. Aggregate 24-hour contract volume: 10,184.2 contracts.
BTC Options·
OKX
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