# OptionsContract Futures contract details ## Properties Name | Type | Description | Notes ------------ | ------------- | ------------- | ------------- **name** | **str** | Futures contract | [optional] **tag** | **str** | 标记 | [optional] **create_time** | **float** | Creation time | [optional] **expiration_time** | **float** | Expiration time | [optional] **is_call** | **bool** | `true` means call options, while `false` is put options | [optional] **multiplier** | **str** | Multiplier used in converting from invoicing to settlement currency | [optional] **underlying** | **str** | Underlying | [optional] **underlying_price** | **str** | Underlying price | [optional] **last_price** | **str** | Last trading price | [optional] **mark_price** | **str** | Current mark price | [optional] **index_price** | **str** | Current index price | [optional] **maker_fee_rate** | **str** | Maker fee rate, where negative means rebate | [optional] **taker_fee_rate** | **str** | Taker fee rate | [optional] **order_price_round** | **str** | Minimum order price increment | [optional] **mark_price_round** | **str** | Minimum mark price increment | [optional] **order_size_min** | **int** | Minimum order size the contract allowed | [optional] **order_size_max** | **int** | Maximum order size the contract allowed | [optional] **order_price_deviate** | **str** | deviation between order price and current index price. If price of an order is denoted as order_price, it must meet the following condition: abs(order_price - mark_price) <= mark_price * order_price_deviate | [optional] **ref_discount_rate** | **str** | Referral fee rate discount | [optional] **ref_rebate_rate** | **str** | Referrer commission rate | [optional] **orderbook_id** | **int** | Current orderbook ID | [optional] **trade_id** | **int** | Current trade ID | [optional] **trade_size** | **int** | Historical accumulated trade size | [optional] **position_size** | **int** | Current total long position size | [optional] **orders_limit** | **int** | Maximum number of open orders | [optional] [[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)