Noteworthy Tuesday Option Activity: SPOK, XLNX, Z
June 18, 2019 at 15:37 PM EDT
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Spok Holdings Inc (SPOK), where a total volume of 664 contracts has been traded thus far today, a contract volume which is representative of approximately 66,400 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 59.6% of SPOK's average daily trading volume over the past month, of 111,410 shares..