An option’s expiry is not always the end of the trade. Settlement rules determine whether you receive a payment, acquire a position or need to manage a further obligation.
Read the contract in the right order
Identify the underlying, contract size and premium currency first. Then check the expiry time, exercise style, settlement reference and what is delivered. A coin’s spot price on a chart is not necessarily the reference used to determine the option’s value.
European-style means exercise is restricted to expiry; it does not describe a country or venue. It does not stop a holder from selling the option before expiry when a market is available.
Cash settlement and futures delivery
A financially settled option pays a difference calculated under its rules. An option that delivers futures instead creates a position at the strike. CME’s standard and Micro Bitcoin and Ether monthly options deliver futures that immediately cash-settle; weekly series can leave futures open. Bitcoin Friday options settle financially.
These are specific CME arrangements. Another venue may use a different currency, reference index or collateral system. Read the selected contract rather than applying one exchange’s convention everywhere.
How exercise can create new risk
Imagine a hypothetical call covering one BTC with a $100,000 strike and a $2,000 premium. It exercises when the underlying future is worth $105,000. Its $5,000 intrinsic value leaves a $3,000 option gain before costs.
Suppose the delivered long future stays open and subsequently falls from $105,000 to $95,000. That further $10,000 loss turns the combined result into a $7,000 loss after the original premium. The premium cap protected the standalone option, not an indefinitely retained futures position. This is a simplified one-unit example, not a listed contract specification.
Collateral and provider risk
If collateral is held in a cryptocurrency, its value can fall at the same time as the trading position loses money. Stablecoin collateral has its own issuer and redemption risks. A liquidation threshold is not a guaranteed exit price.
Exchange clearing, a broker account, an offshore venue and a bilateral OTC trade have different protections and obligations. Withdrawal restrictions, outages and default can matter independently of the option payoff. Market access should not be assumed from the existence of a public quote.
Before the expiry deadline
Confirm whether the position will be closed, exercised or allowed to expire under the applicable rules. Check the broker’s cutoff, required cash or collateral, and whether the delivered position will remain open. Calendar dates alone are insufficient: the timezone and fixing window matter.
A wide spread or an outage may prevent a planned exit. Short positions can face assignment and substantial losses. Size the trade around the cash obligations that can actually arise, including the next position created by exercise.
Sources and further reading
Contract information checked 14 September 2026. Examples are hypothetical and exclude fees and other trading costs. Editorial standards.