Noteworthy Tuesday Option Activity: PPG, ISRG, CMI
May 30, 2017 at 14:21 PM EDT
Looking at options trading activity among components of the S&P 500 index, there is noteworthy activity today in PPG Industries Inc (PPG), where a total volume of 4,812 contracts has been traded thus far today, a contract volume which is representative of approximately 481,200 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 49.1% of PPG's average daily trading volume over the past month, of 980,045 shares..