TLDR
About $23.6 billion notional of Bitcoin (BTC) options expire today (26 Dec, UTC), one of the largest expiries on record. Bitcoin figure.
- Roughly 300,000 BTC option contracts expire, over half of Deribits open interest. Estimate.
- Combined with ETH, total expiry exceeds $27 billion. Roundup.
- Max pain sits near $96,000, a potential price magnet into settlement. Context.
Deep Dive
1. Size And Venue
The expiring BTC notional is about $23.6 billion, concentrated on Deribit and representing more than half of its open interest. This is a year?end, monthly and quarterly roll. Detail. Deribits share and the scale are also highlighted with an estimated 300,000 contracts expiring, underscoring the structural reset potential. Breakdown.
Flows tied to hedging and unwinds can dominate around expiry, so post?expiry positioning often matters more than the instant print.
2. Composition And Tilt
Positioning skews bullish into the event, with a BTC put/call ratio around 0.37 to 0.38 and calls clustered higher, though interpretation should be cautious. Metric, cross?check. The combined BTC+ETH expiry exceeds $27 billion, increasing the chance that hedging flows influence spot around the settlement window. Aggregate.
A bullish skew does not guarantee upside; it can also mean sellers have incentive to defend levels and manage gamma exposure into and after expiry.
3. Max Pain And Timing
Max pain for BTC is cited near $95,000$96,000, a level where option buyers lose the most, which can act like a temporary price magnet into settle. Level. Settlement timing referenced today is around 08:00 UTC (16:00 UTC+8), when the mechanical reset completes. Window. Thin holiday liquidity can amplify moves as hedges unwind. Backdrop.
Expect the potential for volatility expansion after settlement as the gamma pin lifts and dealers re?hedge to new exposures.
Conclusion
Approximately $23.6 billion in BTC options expire today, with a combined crypto options expiry north of $27 billion. The sheer size, bullish skew, and max pain near $96,000 point to hedging flows that can pin price into settlement and then release volatility afterward. Watching post?expiry positioning is key to understanding the next directional impulse.
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