Notable Tuesday Option Activity: CSCO, HCA, CI
April 16, 2019 at 13:24 PM EDT
Looking at options trading activity among components of the S&P 500 index, there is noteworthy activity today in Cisco Systems Inc (CSCO), where a total volume of 79,747 contracts has been traded thus far today, a contract volume which is representative of approximately 8.0 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 46.1% of CSCO's average daily trading volume over the past month, of 17.3 million shares..