i tried placing an open order and scottrade wouldn't allow it. check this news fresh off the wire:
Blackstone Group Has Not Traded On NYSE 19 minutes ago - Dow Jones News Corrected June 22, 2007 09:48 ET (13:48 GMT) (MORE TO FOLLOW) Dow Jones Newswires 06-22-07 0933ET Copyright (c) 2007 Dow Jones & Company, Inc.