| noticeNumber | bigint | SpiderRock notice number |
| ticker_at | string | underlying asset type |
| ticker_ts | string | underlying ticker source |
| ticker_tk | string | underlying ticker |
| tradeDate | date | trading date |
| noticeTime | timestamp | timestamp of then the notice was received |
| auctionType | string | type of auction (exposure, improvement, etc.) |
| auctionSource | string | exchange that the auction was run on |
| auctionDuration | int | duration of the auction in milliseconds |
| symbolType | string | more detailed asset type of the underlying security |
| uAvgDailyVlm | float | avg daily volume of the underlying |
| custSide | string | side of the customer (bid or ask) |
| custQty | int | desired quantity for the auction |
| custPrc | double | price set by the auction initiator |
| hasCustPrc | string | flag indicating if the customer has set a price |
| custFirmType | string | type of customer firm (broker, dealer, etc.) |
| custAgentMPID | string | MPID of the customer agent if disclosed |
| commEnhancement | float | commission enhancement for the auction |
| numOptLegs | int | number of options legs in the structure |
| spreadClass | string | type of spread vertical,calendar etc |
| spreadFlavor | string | for mixed spreads - normal or flipped |
| containsHedge | string | does the structure contain the underlying |
| flexType | string | European or American style |
| containsFlex | string | flag indicating if the structure contains a flex leg |
| containsMultiHedge | string | flag indicating if the structure contains a multi-hedge leg |
| uBid | double | Underlying bid price at time of first print |
| uAsk | double | Underlying ask price at time of first print |
| netDe | float | Net delta of the structure |
| netGa | float | Net gamma of the structure |
| netTh | float | Net theta of the structure |
| netVe | float | Net vega of the structure |
| pkgSurfPrc | float | SpiderRock surface price for the structure |
| pkgBidPrc | float | Exchange bid price for the structure |
| pkgAskPrc | float | Exchange ask price for the structure |
| prtPrice | double | Price at which the auction ended up printing at |
| prtPrice2 | double | quantity which printed at prtPrice |
| prtSize | int | Second price at which the auction ended up printing in case of a partial price improvement auction |
| prtSize2 | int | quantity which printed at prtPrice2 |
| prtTime | timestamp | Time of the first OPRA print associated with this auction |
| prtType | string | OPRA print type that the auction legs printed under in the OPRA feed |
| prtUBid | double | Underlying bid price at time of first print |
| prtUAsk | double | Underlying ask price at time of first print |
| prtUPrc | double | Underlying price used for analytics calculations - mid price of underlying |
| prtSurfVol | float | Underlying surface volatility at the time of the first print |
| prtSurfPrc | float | Surface price at the time of the first print |
| bidPrc | float | bid price at auction start |
| bidSz | int | bid size at auction start |
| bidMask | bigint | exchange mask for the bid price at auction start |
| askPrc | float | ask price at auction start |
| askSz | int | ask size at auction start |
| askMask | bigint | exchange mask for the ask price at auction start |
| exchBidPrc | float | bid price on the auction exchange at auction start |
| exchBidSz | int | bid size on the auction exchange at auction start |
| exchAskPrc | float | ask price on the auction exchange at auction start |
| exchAskSz | int | ask size on the auction exchange at auction start |
| uPrc1m | float | underlying price 1 minute after the print |
| bidPrc1m | float | bid price 1 minute after the print |
| askPrc1m | float | ask price 1 minute after the print |
| surfVol1m | float | surface volatility 1 minute after the print |
| surfPrc1m | float | surface price 1 minute after the print |
| uPrc10m | float | underlying price 10 minutes after the print |
| bidPrc10m | float | bid price 10 minutes after the print |
| askPrc10m | float | ask price 10 minutes after the print |
| surfVol10m | float | surface volatility 10 minutes after the print |
| surfPrc10m | float | surface price 10 minutes after the print |
| OrderLegs | array<struct<secKey:struct<at:string,ts:string,tk:string,dt:date,xx:double,cp:string>,secType:string,side:string,ratio:int,undPerCn:int,pointValue:float,pointCurrency:string,expType:string,years:float,rate:float,atmVol:float,ddivPv:float,tVol:float,sVol:float,sDiv:float,sPrc:float,de:float,ga:float,th:float,ve:float,sVolOk:string,bid:float,bidSz:int,bidMask:bigint,ask:float,askSz:int,askMask:bigint>> | Definition of the legs in the structure - including analytics and price information |