How much BTC options open interest is on OKX?
OKX has $2.48B in tracked BTC options open interest across 756 active instruments.
OKX BTC Options Market Data
OKX BTC options market snapshot: 756 active instruments across 13 expiries with $2.48B total notional open interest and $665.41M in 24-hour notional volume. Underlying spot: $85,080.55.
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 | $589.59M | $22.44M | 6,929.84 | 3741.12% |
| 2 | 2027-03-26 | $413.70M | $2.77M | 4,804.97 | 3826.34% |
| 3 | 2026-10-30 | $373.98M | $60.58M | 4,431.67 | 3397.32% |
| 4 | 2026-09-26 | $298.98M | $256.89M | 3,557.04 | 1793.47% |
| 5 | 2026-10-02 | $195.05M | $43.26M | 2,319.03 | 2916.76% |
| 6 | 2026-09-27 | $183.23M | $117.53M | 2,179.55 | 1441.29% |
| 7 | 2026-11-27 | $132.83M | $16.60M | 1,567.56 | 3650.20% |
| 8 | 2026-10-09 | $102.47M | $27.19M | 1,217.21 | 3135.50% |
Aggregate contract open interest: 29,294.63 contracts. Aggregate 24-hour contract volume: 7,904.11 contracts.
BTC Options·
OKX
FAQs
OKX BTC options market questions
OKX BTC options currently have $2.48B in tracked open interest and $665.41M in 24-hour notional volume.
What is the OKX BTC options volume?
OKX BTC options generated $665.41M in 24-hour notional volume, or 0.27x current open interest.
What is the current OKX BTC ATM implied volatility?
Nearest-expiry ATM implied volatility is 17.9%, based on the listed strike closest to the current underlying price.
What is the OKX BTC options put/call ratio?
The open-interest-weighted put/call ratio is 1.15, calculated from current listed BTC puts and calls.
Which OKX BTC options expiry has the most open interest?
2026-12-25 leads the current chain with $589.59M in estimated notional open interest.