QT Information Systems, Inc.

Please be advised as of Sunday, June 7th 2009 the metals group of contracts formerly traded at the CBOT, have been migrated over to NYSE-Liffe U.S. exchange, and will no longer be available on the QT quote platform.  This affects the ZG, ZI, YG, YI symbols.

CME Group recommends, as an alternative, the COMEX division gold - GC, silver - SI, and miNY Gold - QO, miNY Silver - QI symbols, respectively.  To learn more about the alternative COMEX metals contracts please visit CME Metals Homepage

Details about the migration of CBOT legacy metals futures to NYSE-Liffe can be found here