| Name | Type | Description |
|---|---|---|
| symbol | String | The underlying option security symbol for the trade |
| timestamp | Date | The UTC timestamp of order placement |
| type | String | The type of unusual trade |
| totalValue | Number | The aggregated value of all option contract premiums included in the trade |
| totalSize | Number | The total number of contracts involved in a single transaction |
| averagePrice | Number | The average premium paid per option contract |
| contract | String | The option contract symbol |
| askAtExecution | Number | Ask price at execution |
| bidAtExecution | Number | Bid price at execution |
| sentiment | String | Bullish, Bearish, or Neutral Sentiment is estimated based on whether the trade was executed at the bid, ask, or mark price. |
| underlyingPriceAtExecution | Number | Price of the underlying security at execution of trade |
| Name | Value |
|---|---|
| bullish | "bullish" |
| bearish | "bearish" |
| neutral | "neutral" |