The #F continous symbols have rolled over as per this KB article
If you would like to view the December 2010 contract, please use Z0 instead of #F.
Here is a list of expiration months.
If you would like to chart an expired contract, please see this KB article
If you would like to view the December 2010 contract, please use Z0 instead of #F.
Here is a list of expiration months.
If you would like to chart an expired contract, please see this KB article