Options contract detail.
| Name | Type | Description | Notes |
|---|---|---|---|
| name | str | Options contract name. | [optional] |
| tag | str | tag. | [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 (quote currency). | [optional] |
| last_price | str | Last trading price. | [optional] |
| mark_price | str | Current mark price (quote currency). | [optional] |
| index_price | str | Current index price (quote currency). | [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 | The positive and negative offset allowed between the order price and the current mark price, that `order_price` must meet the following conditions: order_price is within the range of mark_price +/- order_price_deviate * underlying_price and does not distinguish between buy and sell orders | [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] |