PT - JOURNAL ARTICLE AU - Michael Rosen AU - Harvey. Westbrook, Jr TI - Hidden Treasures DP - 2007 Sep 21 TA - Trading PG - 79--83 VI - 2007 IP - 2 4099 - http://guides.pm-research.com/content/2007/2/79.short 4100 - http://guides.pm-research.com/content/2007/2/79.full AB - Hidden Orders are a relatively new type of order that has not received the attention to which it is due. The authors used data for the month of April 2007 to analyze the effective execution rate of hidden orders. They also examined the occurrence of block trading during the trading day and analyze the usefulness of hidden orders versus simply Dark Pool participation to achieve maximum order completion rates.