Grayscale Bitcoin Mini Trust ETF (BTC) Options Volume

2,911 Grayscale Bitcoin Mini Trust ETF (BTC) option contracts changed hands in the latest session, at a put/call volume ratio of 0.20. This page tracks how actively BTC options trade — contracts and dollars — and flags individual contracts running far above their own 30-day average volume.

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

Options Volume & Premium Flow

Total options volume2,911
Call volume2,420
Put volume491
Put/call volume ratio0.20
Listed contracts450
Call premium traded$637.51K
Put premium traded$74.95K
Premium put/call ratio0.12
Open interest rank (31 day)90 / 100

BTC Options Volume Trend

01.8K3.6K5.4K7.2KFeb '26May '26Aug '26

BTC total options volume per session, past year.

0.000.721.432.152.87Feb '26May '26Aug '26

BTC put/call volume ratio, past year.

BTC Unusual Options Activity

No BTC contract currently trades at 3× its 30-day average volume with at least 500 contracts — nothing clears OptiView's unusual-activity bar today.

With a put/call volume ratio of 0.20, today's trading is tilted toward calls. Measured in dollars rather than contracts, $637.51K of call premium and $74.95K of put premium changed hands — the larger premium flow is on the call side.

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BTC Options FAQ

How many BTC options traded today?

2,911 BTC option contracts traded as of Aug 24, 2026 — 2,420 calls and 491 puts.

Is there unusual options activity in BTC today?

No BTC contract currently clears OptiView's unusual-activity bar as of Aug 24, 2026, which requires at least 3× the contract's 30-day average volume and 500 contracts traded.

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.