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Bitcoin options expiry: puts, not size, carry the signal

Bitcoin options expiry: puts, not size, carry the signal

A $10.86 billion Deribit expiry is mostly stale calls. The volatility pricing shows traders paying up for downside protection.

Pricing, not the $10.86 billion size of Friday's expiry, is the signal. On Deribit, the DVOL index reads 36 against 31 realized, and front-end puts trade over 10 volatility points above calls. Traders are paying for downside protection after bitcoin broke below $80,000, according to CoinDesk's reading of the data.

The Ledger Desk · 3 min read

Bitcoin options worth $10.86 billion are due to expire on Deribit at 08:00 UTC on Friday, according to CoinDesk, but the number says less than the pricing around it. Implied volatility sits above realized, puts cost more than calls, and the positions rolling off are largely calls that did not pay. The tell is what traders are buying now.

What the volatility pricing says

The 30-day DVOL index on Deribit is 36, while 30-day realized volatility is 31, so implied volatility sits about five points above what bitcoin has actually delivered. That gap is a variance risk premium: buyers are paying more for protection than recent price action justifies. Deribit's Jean-David Pequignot told CoinDesk the premium signals that options are pricing significant moves relative to recent realized chop, which fits a market hedging rather than speculating.

Why the expiry size matters less

The headline $10.86 billion notional likely overstates the mechanical pressure at settlement, because CoinDesk reports most open bitcoin positions are calls at $90,000 to $100,000 strikes that are now out of the money or at a loss. Options that finish worthless generate little hedging flow, so the figure mostly measures bets that failed. The live information is in what traders are buying today: short-dated puts rather than those stale calls.

Short-dated options show what CoinDesk describes as a pronounced volatility smile with downside in particular demand. Front-end 25-delta skew leans heavily to puts, which trade more than 10 volatility points above calls. Pequignot attributed the shift to the break below $80,000; CoinDesk notes bitcoin touched as low as $79,300 earlier in the week.

What to watch after settlement

Watch whether the put premium compresses once the expiry passes. If front-end skew stays above 10 volatility points after the stale calls drop off, the hedging demand is structural rather than expiry-driven. Ether options worth $783 million also settle, and CoinDesk did not report a max-pain level or put-call ratio, which limits how far this positioning read can be pushed. It describes pricing, not a forecast of direction.

For desks and treasuries holding bitcoin exposure, the practical takeaway is to compare the cost of protection with realized volatility, not with the expiry headline. A five-point premium and a skew above 10 points mean hedges are expensive relative to recent movement. That is a price to weigh, not advice to trade.

What is expiring on Deribit on Friday?
CoinDesk reports bitcoin options worth $10.86 billion and ether options worth $783 million settle on Deribit at 08:00 UTC on Friday.
What does the DVOL reading say about positioning?
DVOL at 36 against 31 realized means implied volatility is about five points above realized. Combined with put-heavy skew, that points to demand for downside protection.
Why does the large expiry notional matter less than it looks?
CoinDesk says most open positions are calls at $90,000 to $100,000 strikes that are out of the money. Such options carry little settlement hedging flow.
  1. As $10 billion in bitcoin options near expiry, the tell is in the pricing — CoinDesk
  2. Deribit DVOL Bitcoin Volatility Index — Deribit