This lesson explains Options on Bitcoin Futures, including the contract size and what happens to a purchased call or put. Prices in the examples are hypothetical.
Bitcoin options on futures
This guide uses CME’s U.S. dollar-denominated options on Bitcoin futures. The option follows a specified futures contract, whose price can differ from a spot Bitcoin quote. A call is a right to buy that futures contract at the strike; a put is a right to sell it.
Standard Bitcoin futures represent 5 BTC; Micro Bitcoin futures represent 0.1 BTC. Multiply a dollar-per-bitcoin option quotation by the underlying contract size. A smaller contract changes the dollar exposure, not the possibility of losing the whole premium.
The example trade
Assume the underlying starts at 100,000 USD per BTC. One option has a strike of 100,000, a premium of 2,000 and a multiplier of 5. The total premium is USD 10,000. Prices and premiums are hypothetical; the call and put use equal premiums to make the comparison easy.
The following results are at expiration, before fees. If exercise creates another position, the calculations assume that position is immediately closed at the stated value.
Buying Options on Bitcoin Futures calls
You buy the call because you expect the underlying price to rise. At 110,000 USD per BTC, the right at the strike is worth (110,000 − 100,000) × 5 = USD 50,000. After the premium, your profit is USD 40,000.
At 100,000 or below, the call expires without intrinsic value and loses its USD 10,000 premium. Its expiration breakeven is 102,000 USD per BTC. At 101,000, the price has risen but the trade still loses USD 5,000.
Buying Options on Bitcoin Futures puts
If you expect a fall instead, the put costs USD 10,000 in this example. At 90,000 USD per BTC, it is worth (100,000 − 90,000) × 5 = USD 50,000. Your profit is USD 40,000 after the premium.
At 100,000 or above, the put loses its entire premium. Its expiration breakeven is 98,000 USD per BTC. A smaller fall to 99,000 still leaves a loss of USD 5,000.
Exercise and settlement
CME Bitcoin options are European-style. Standard and Micro options deliver their underlying futures on exercise; monthly delivered futures immediately cash-settle, while weekly expiries can leave futures open. Bitcoin Friday options have separate financial-settlement terms.
Check the exact series before expiry and read the settlement guide. An option on a Bitcoin ETF is a different contract on fund shares, so these futures multipliers do not apply to it.
Price, volatility and premium risk
Bitcoin may rise while a purchased call loses money if the move is too small, too late, or accompanied by a large drop in implied volatility. The bid–ask spread and fees also affect the result.
A put can hedge price downside but has a cost and an expiry. Selling uncovered options can create losses well beyond the premium received. A spot holding and a futures option may leave basis risk because their prices and fixing times differ.