Notable Wednesday Option Activity: UIS, SPWR, TWTR

Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Unisys Corp (UIS), where a total volume of 7,724 contracts has been traded thus far today, a contract volume which is representative of approximately 772,400 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 176.2% of UIS's average daily trading volume over the past month, of 438,420 shares..