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Gulf Coast Unl 87 (Platts) Calendar Swap Futures
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Product Calendar for Gulf Coast Unl 87 (Platts) Calendar Swap Futures
Contract Month Product Code
First Trade
Last Trade
 Settlement
First Holding
Last Holding
First Position
Last Position
First Notice
Last Notice
First Delivery
Last Delivery
MAY 2012 GSK12
06/01/2009
05/31/2012
 06/07/2012
-
-
-
-
-
-
-
-
JUN 2012 GSM12
07/01/2009
06/29/2012
 07/09/2012
-
-
-
-
-
-
-
-
JUL 2012 GSN12
08/03/2009
07/31/2012
 08/07/2012
-
-
-
-
-
-
-
-
AUG 2012 GSQ12
09/01/2009
08/31/2012
 09/10/2012
-
-
-
-
-
-
-
-
SEP 2012 GSU12
10/01/2009
09/28/2012
 10/05/2012
-
-
-
-
-
-
-
-
OCT 2012 GSV12
11/02/2009
10/31/2012
 11/07/2012
-
-
-
-
-
-
-
-
NOV 2012 GSX12
12/01/2009
11/30/2012
 12/07/2012
-
-
-
-
-
-
-
-
DEC 2012 GSZ12
01/04/2010
12/31/2012
 01/08/2013
-
-
-
-
-
-
-
-
JAN 2013 GSF13
02/01/2010
01/31/2013
 02/07/2013
-
-
-
-
-
-
-
-
FEB 2013 GSG13
03/01/2010
02/28/2013
 03/07/2013
-
-
-
-
-
-
-
-
MAR 2013 GSH13
04/01/2010
03/28/2013
 04/05/2013
-
-
-
-
-
-
-
-
APR 2013 GSJ13
05/03/2010
04/30/2013
 05/07/2013
-
-
-
-
-
-
-
-
MAY 2013 GSK13
06/01/2010
05/31/2013
 06/07/2013
-
-
-
-
-
-
-
-
JUN 2013 GSM13
07/01/2010
06/28/2013
 07/08/2013
-
-
-
-
-
-
-
-
JUL 2013 GSN13
08/02/2010
07/31/2013
 08/07/2013
-
-
-
-
-
-
-
-
AUG 2013 GSQ13
09/01/2010
08/30/2013
 09/09/2013
-
-
-
-
-
-
-
-
SEP 2013 GSU13
10/01/2010
09/30/2013
 10/07/2013
-
-
-
-
-
-
-
-
OCT 2013 GSV13
11/01/2010
10/31/2013
 11/07/2013
-
-
-
-
-
-
-
-
NOV 2013 GSX13
12/01/2010
11/29/2013
 12/06/2013
-
-
-
-
-
-
-
-
DEC 2013 GSZ13
01/03/2011
12/31/2013
 01/08/2014
-
-
-
-
-
-
-
-
JAN 2014 GSF14
02/01/2011
01/31/2014
 02/07/2014
-
-
-
-
-
-
-
-
FEB 2014 GSG14
03/01/2011
02/28/2014
 03/10/2014
-
-
-
-
-
-
-
-
MAR 2014 GSH14
04/01/2011
03/31/2014
 04/07/2014
-
-
-
-
-
-
-
-
APR 2014 GSJ14
05/02/2011
04/30/2014
 05/07/2014
-
-
-
-
-
-
-
-
MAY 2014 GSK14
06/01/2011
05/30/2014
 06/06/2014
-
-
-
-
-
-
-
-
JUN 2014 GSM14
07/01/2011
06/30/2014
 07/08/2014
-
-
-
-
-
-
-
-
JUL 2014 GSN14
08/01/2011
07/31/2014
 08/07/2014
-
-
-
-
-
-
-
-
AUG 2014 GSQ14
09/01/2011
08/29/2014
 09/08/2014
-
-
-
-
-
-
-
-
SEP 2014 GSU14
10/03/2011
09/30/2014
 10/07/2014
-
-
-
-
-
-
-
-
OCT 2014 GSV14
11/01/2011
10/31/2014
 11/07/2014
-
-
-
-
-
-
-
-
NOV 2014 GSX14
12/01/2011
11/28/2014
 12/05/2014
-
-
-
-
-
-
-
-
DEC 2014 GSZ14
01/03/2012
12/31/2014
 01/08/2015
-
-
-
-
-
-
-
-
JAN 2015 GSF15
02/01/2012
01/30/2015
 02/06/2015
-
-
-
-
-
-
-
-
FEB 2015 GSG15
03/01/2012
02/27/2015
 03/06/2015
-
-
-
-
-
-
-
-
MAR 2015 GSH15
04/02/2012
03/31/2015
 04/08/2015
-
-
-
-
-
-
-
-
APR 2015 GSJ15
05/01/2012
04/30/2015
 05/07/2015
-
-
-
-
-
-
-
-
MAY 2015 GSK15
06/01/2012
05/29/2015
 06/05/2015
-
-
-
-
-
-
-
-