Roughly 162,000 BTC in options contracts, worth about $10.16 billion in notional, are set to expire Friday at 08:00 UTC, according to data flagged by Coin Bureau. The setup makes it one of the year's largest single-day Bitcoin options expiries, with max-pain pinned at $72,000 and a put/call ratio of 0.81.
Max pain is the strike price at which the largest number of options contracts expires worthless, and it tends to act as a gravitational pull on spot price into settlement. A put/call ratio below 1.0 indicates more call open interest than puts, a mildly bullish skew in positioning.
Why it matters
Expiry clusters of this size routinely amplify intraday volatility, because dealers hedge their gamma exposure into the settlement window and unwind around it. The $72K max-pain level sits well below recent spot, which means a meaningful share of in-the-money calls would expire worthless if price migrates toward that strike before settlement. The 0.81 put/call split suggests the market is more long-call than long-put into the event.
Market impact
Traders will watch spot action in the hours before 08:00 UTC for signs of dealer hedging flow. A drift toward $72K typically signals gamma pinning, while a break away from max pain with volume can extend the move as positions roll off the book. The combination of a low max-pain strike and call-skewed positioning keeps the event asymmetric: dealers are more exposed to upside surprises than downside ones through settlement.
Frequently asked questions
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When do the Bitcoin options expire?
The contracts expire Friday at 08:00 UTC, according to data flagged by Coin Bureau.
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What is the max-pain price for this expiry?
Max pain is $72,000, the strike at which the largest number of options contracts would expire worthless at settlement.
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What does a 0.81 put/call ratio mean?
A ratio below 1.0 indicates more call open interest than puts, signalling a mildly bullish skew in positioning.
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How large is this expiry compared to other recent events?
At roughly 162,000 BTC and $10.16 billion in notional, Coin Bureau flagged it as one of the largest single-day Bitcoin options expiries of the year.
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Why do large options expiries move price?
Dealers hedge their gamma exposure into the settlement window, and the unwind around settlement routinely amplifies intraday volatility. A drift toward max pain reflects gamma pinning.
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