Report date: 2026-10-20 · Sources checked: October 24, 2026 (Korea time). Prices, balances and product terms refer to the cited reporting cutoff.
Bitcoin options showed increased demand for downside protection. CoinDesk reported on October 20 that Deribit put volume exceeded calls by more than two to one over 24 hours, with the October 30 $80,000 put the most active contract.
A put provides a right to sell on specified terms. It can hedge an existing holding, but volume alone cannot show that every participant expects a decline.
On this page
An $80,000 strike is not a prediction
Heavy activity in an $80,000 put shows interest in contracts with that strike. It does not establish consensus that BTC must fall below $80,000. The buyers, sellers and underlying holdings are needed to interpret the broader positioning.
A put buyer pays a premium for a right to sell on specified terms. Even if the underlying ends below the strike, the option may not generate a net profit after that premium. Getting the direction right and making money are different questions.
For someone retaining BTC, the premium may instead be a cost of reducing downside exposure. A loss on the option alone would not necessarily mean the combined strategy failed. Understanding protection requires considering the option alongside the asset it may hedge.
Every put trade has two sides
An option transaction has a buyer and a seller. A Bitcoin holder buying puts may be reducing risk while retaining the underlying position.
Interpretation also depends on whether trades open or close contracts and whether they belong to a multi-option strategy. An aggregate transaction count does not reveal the trader’s entire portfolio.
A hypothetical put including the premium
Assume a cash-settled put representing one BTC, with an $80,000 strike and a $2,000 premium. This is an abstract teaching contract, not a reproduction of Deribit’s quotation units or an observed trade. Ignore fees and taxes and calculate only the expiry result.
| Assumed BTC price at expiry | Put payout | Result after premium |
|---|---|---|
| $85,000 | $0 | −$2,000 |
| $80,000 | $0 | −$2,000 |
| $78,000 | $2,000 | $0 |
| $70,000 | $10,000 | +$8,000 |
The illustrative break-even price is $78,000. Actual settlement currency, contract size and charges require the real specifications. Before expiry, remaining time and expected variation can affect the price, so the table cannot be used as a schedule of early-exit values.
Volume and open interest answer different questions
Volume counts contracts traded during an interval. Open interest counts contracts still outstanding. Heavy trading in one session and the accumulated remaining position are different observations.
The report is useful as a dated reading of hedging activity. It is better used as a starting point for examining expiry, pricing and underlying exposure than as a certain forecast of Bitcoin’s next move.
The earlier example also shows the combined hedge. Buying BTC at $80,000 and paying $2,000 for the hypothetical put costs $82,000. If BTC expires at $70,000 and the put pays $10,000, combined value is $80,000, leaving a $2,000 pre-cost loss. This illustrates the premium’s role, not an actual executed strategy.
At an $85,000 expiry, the put pays zero but combined value is $85,000: a $3,000 gain against the $82,000 outlay. The option can lose its entire premium while the combined position gains.
That is why put activity cannot automatically mean holders abandoned BTC. Some may retain the asset while changing downside exposure. Establishing actual intent requires wider position information than option turnover.
What to inspect after the put–call ratio
Expiry concentration matters: hedging a nearby event is different from taking a longer-horizon position. Changes in premiums and open interest can prompt additional questions beyond turnover alone.
Public aggregates still cannot establish that every trade opened a new hedge. Closing existing positions and combining options can also contribute. The report describes activity in downside-related contracts at a specific time. Read expiry, strike, price and outstanding contracts separately instead of translating the figures directly into spot sales or next week’s probability of decline.
Sources and further material
Related reading
BlackRock files for PBIT: what Bitcoin downside protection means
