Noteworthy Friday Option Activity: OSTK, MA, PANW
May 25, 2018 at 15:17 PM EDT
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Overstock. om Inc (OSTK), where a total volume of 5,921 contracts has been traded thus far today, a contract volume which is representative of approximately 592,100 underlying shares (given that every 1 contract represents 100 underlying shares).