TODAY is Last Trading Day for AUGUST #Feeder Cattle FUTURES and OPTIONS and these SEPTEMBER OPTIONS: #Copper; #Gold; #Silver; #Heating Oil; #Natural Gas; #RBOB Gas.

August Feeder Cattle futures and options will cease trading at noon (CDT). 
September Copper options will cease trading at noon (CDT).
September COMEX and ICE US Silver options will cease trading at 12:25 p.m. (CDT).
September COMEX and ICE US Gold options will cease trading at 12:30 p.m. (CDT).
The September NYMEX Energy options listed here will cease trading at 1:30 p.m. (CDT).