Last Trading Day for DECEMBER #Futures OPTIONS

Last Trading Day for these DECEMBER OPTIONS:  NY #Copper; NY #Gold; NY #Silver;
NY Heating Oil; NY #Natural Gas; #RBOB Gas.

December Copper options will cease trading at noon (CST). 
December COMEX and ICE US Silver options will cease trading at 12:25 p.m. (CST).
December COMEX and ICE US Gold options will cease trading at 12:30 p.m. (CST).
The December NYMEX Energy options listed here will cease trading at 1:30 p.m. (CST).