Notable Monday Option Activity: ECOM, AAPL, BLDR

Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in ChannelAdvisor Corp (NYSE: ECOM), where a total volume of 1,592 contracts has been traded thus far today, a contract volume which is representative of approximately 159,200 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 126.6% of ECOM's average daily trading volume over the past month, of 125,770 shares. Especially high ...