Real-Time Quotes Added to NYSE OpenBook® Products -Free Value-Added Feature Greatly Enhances Depth and Quality of NYSE-Listed Market Data- NEW YORK, Oct. 11, 2006 â NYSE Group, Inc. (NYSE: NYX) today announced that it has further augmented the popular NYSE OpenBook® and OpenBook Real-Time® products with the addition of real-time NYSE quotation information. Supporting the increased speed and efficiency of the NYSE Hybrid Market®, the Exchangeâs real-time quotes contain the best bid and offer available for any NYSE-listed security, reflecting not only the limit orders in OpenBook but also trading crowd and specialistsâ proprietary interest.