Active traders will find that using both BookViewer and NOII provides the combination of data you need in a fast-paced world to help you follow the market and determine its direction.

Non-pro pricing: $15 per month
Professional pricing: $76 per month



Achieve better trade performance by viewing the top buy and sell orders for securities listed on Nasdaq, the New York Stock Exchange (NYSE) and the American Stock Exchange (Amex). Data can be aggregated by price level or by MPID.


Net Order Imbalance Indicator

View NASDAQ crossing data to participate in the NASDAQ Opening Cross, Closing Cross, IPO Cross, and Halt Cross. Use the information to find liquidity and predict cross prices before they occur.