Coincall options are European-style options, and clients can choose to buy or sell. Coincall options support one-way positions, limit orders, market orders, and Post only.
Contract Specifications are as follows.
| Contract type |
Call / Put Option |
| Underlying |
BTC/USD index ETH/USD index |
| Contract Expirations |
current day, next day, third day, current week, next week, third week, current month, next month, third month, quarter, next quarter, third quarter, and fourth quarter |
| Settlement Coin | USD |
| Minimum Trade Amount |
BTC Options：0.01 BTC ETH Options：0.1 ETH |
| Price Quotation | Quote according to the USD price of 1 BTC or 1 ETH |
| Minimum Tick Size |
BTC Options：0.1 USD ETH Options：0.01 USD |
| Trading Hours | 7*24， Suspend trading 15 minutes before expiration |
| Expiration Time | Expirations always take place at 08:00 UTC |
| Mark Price | Using the B-S model is updated in real-time |
| Trading fee |
min(Filled Amount *Spot index Price of the filled time *Trading fee Rate，Filled Amount*Option contract filled price*12.5%) |
| Settlement | European-style Options with automatic exercise at expiration and cash settlement |
| Settlement Price | The average price of its underlying asset index 30 minutes prior to option expiration |
| Delivery Fee |
min(exercise amount * spot index price at the time of exercise * delivery fee rate，exercise amount * abs(settlement price - strike price) *12.5%).
delivery fee is 0.015% (No delivery fee for Daily Options) |
| Price Limit |
Min Price Limit：Max{Tick Size, Mark Price − 0.01 * underlying price * Max [1, 4*ABS (Delta)]}
Max price limit：Mark Price + 0.05 * underlying price * Max [1, 4 * abs(Delta)] |
| Position Limit |
Limit Order：1,000 BTC，10,000 ETH Market Order：100 BTC，1,000 ETH |
| Limit of Open Orders | 200 |
| Limit the number of single Open Orders |
Limit Order：1,000 BTC，10,000 ETH Market Order：100 BTC，1,000 ETH |
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