| Event | Description |
|---|---|
| ConnectionStatus | Returns connection status from the NAQ servers. |
| EnumField | Returns field information requested by the EnumFields method. |
| ProcessNewsHeadline | Returns news headlines requested by the GetNewsHeadlines method. |
| ProcessNewsStory | Returns a news story body as requested by the GetNewsStory method. |
| UpdateAll | Returns price, volume and other data as requested by the Watch method. |
| UpdatePriceVolume | Returns price, volume and other data as requested by the Watch method. |
| ProcessStockInfo | Returns PE ratio, Yield, and 52 week high/low during Level I recap (UpdateAll). |
| UpdateBidAsk | Returns the bid, ask, and volume as requested by the Watch method. |
| LastWithBuyerSellerID | Returns the last price with buyer/seller IDs (Canadian equities only). |
| FuturesClose | Returns the futures Close 1 and Close 2 prices. |
| FuturesLastPrice | Returns the futures last price. |
| FuturesSettlePrice | Returns the futures settle price. |
| ProcessL2NASDAQRecap | Level II NASDAQ recap message. |
| ProcessL2NASDAQUpdate | Level II NASDAQ update message. |
| ProcessL2CanadianRecap | Level II Canadian recap message. |
| ProcessL2CanadianUpdate | Level II Canadian update message. |
| ProcessL2CanadianSale | Level II Canadian sale message. |
| ProcessL2CanadianCancel | Level II Canadian cancel message. |
| Level2Reset | Level II reset message. |
| TickHistoryStart | Fired once after GetTickHistory is requested. |
| ProcessTickHistory | Returns tick history as requested by GetTickHistory. |
| TickHistoryEnd | Fired once after ProcessTickHistory has completed sending tick history. |
| ProcessSecondHistory | Returns second bar history as requested by GetSecHistoryBySpan. |
| ProcessMinuteHistory | Returns minute bar history as requested by GetMinHistoryBySpan. |
| ProcessDayHistory | Returns daily bar history as requested by GetDayHistoryBySpan. |