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NAQ Professional Data Feed API (Level I and Level II)

UpdateAll

The UpdateAll event is fired once after the Watch method has been called, and occasionally throughout the trading session as new highs, lows, and other milestones are set. 

 

Ignore this message if you are using the supplied grid Level I interface, as the grid control automatically recognizes this message.

 

UpdateAll (BSTR Symbol, BSTR Exchange, long LastTime, double LastPrice, double Change, double Bid, long BidSize, double Ask, long AskSize, double OpenPrice, double HighPrice, double LowPrice, double PrevClosePrice, long Volume)

 

Remarks

This event is for Level I data only. The ProcessStockInfo event fires shortly after this event.

 

See Also 

    Watch