Grayscale Bitcoin Mini Trust ETF (BTC) Most Active Options

The 25 most actively traded Grayscale Bitcoin Mini Trust ETF (BTC) option contracts at the latest daily snapshot, ranked by volume. Each row shows the contract's price, implied volatility, delta, open interest, and how today's volume compares with its own 30-day average — click a contract to analyze it in the OptiView platform.

Data as of Aug 24, 2026, 3:55 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.

Last close
$34.83
52-week range
$25.94 – $55.59
ATM IV (30d)
40.3%
IV rank
31 / 100
Low
Expected move
±$3.67 (±10.5%)
Put/call OI
0.21
Call-heavy
Max pain
$29
↓ 16.7% below close

Most Active BTC Contracts

ContractExpirationDTELastIV IV rank (30d)DeltaOpen interestVolumevs 30d avg
BTC $36 call Sep 18, 2026 25d $1.23 12 108 464 215.4× avg
BTC $34 call Sep 18, 2026 25d $2.10 29 104 366 28.7× avg
BTC $35 call Sep 18, 2026 25d $1.60 28 723 278 21.8× avg
BTC $40 call Jan 15, 2027 144d $2.37 18 811 230 88.2× avg
BTC $31 call Sep 18, 2026 25d $4.35 40.3% 58 0.88 735 130 6.0× avg
BTC $34 call Oct 16, 2026 53d $3.05 42.6% 12 0.61 13 82 10.3× avg
BTC $35 put Sep 18, 2026 25d $1.64 80 2 78 289.7× avg
BTC $40 call Sep 18, 2026 25d $0.30 32 210 69 32.0× avg
BTC $33 put Sep 18, 2026 25d $0.80 18 68
BTC $35 call Oct 16, 2026 53d $2.44 45.0% 14 0.54 115 59 7.4× avg
BTC $30 call Jan 15, 2027 144d $7.02 0.0% 0 1.00 778 52 69.1× avg
BTC $30 put Sep 18, 2026 25d $0.20 43 444 41 3.9× avg
BTC $30 put Oct 16, 2026 53d $0.58 0.0% 0 1.00 17 40 33.5× avg
BTC $39 call Sep 18, 2026 25d $0.55 253 39
BTC $41 call Dec 18, 2026 116d $1.75 94 31
BTC $32 call Sep 18, 2026 25d $3.40 71 432 30 0.3× avg
BTC $25 put Dec 18, 2026 116d $0.50 32 178 30 28.7× avg
BTC $35 call Jan 15, 2027 144d $4.30 18 692 30 8.5× avg
BTC $30 call Sep 18, 2026 25d $5.19 43 526 27 0.9× avg
BTC $34 call Jan 15, 2027 144d $4.74 16 194 26 7.4× avg
BTC $37 call Sep 18, 2026 25d $0.85 7 184 25 11.6× avg
BTC $20 call Jan 21, 2028 515d $18.10 71 63 25 20.2× avg
BTC $32 put Sep 18, 2026 25d $0.52 57 20 23 9.9× avg
BTC $45 call Sep 18, 2026 25d $0.07 68 22
BTC $34 put Sep 18, 2026 25d $1.17 38 21

Ranked by volume at the latest daily snapshot. "vs 30d avg" compares today's volume with the contract's own 30-day average.

The most active BTC contract today is the $36 call expiring in 25 days, with 464 contracts traded. Calls dominate the most-active list (18 of the top 25), showing where trading interest concentrates.

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BTC Options FAQ

Which BTC option contract is most active today?

The most traded BTC contract is the $36 call expiring Sep 18, 2026, with 464 contracts traded as of Aug 24, 2026.

How does OptiView rank the most active BTC options?

The table lists the 25 BTC contracts with the highest volume at the latest daily snapshot, alongside price, implied volatility, delta, open interest, and each contract's volume versus its own 30-day average.

Methodology. IV rank compares the current 30-day at-the-money implied volatility with its highest and lowest values over the past 52 weeks. Max pain is the strike that minimizes the total payout to option holders at expiration. The call and put walls are the strikes carrying the largest call and put open interest across all expirations. Net gamma exposure (GEX) is measured from the dealer perspective. All statistics are derived from delayed OPRA options data.

Options trading involves significant risk, and losses can exceed your initial investment. Always consult a licensed financial professional before making investment decisions. OptiView does not provide financial advice; all figures on this page are descriptive statistics, not recommendations.