Noteworthy Thursday Option Activity: KLAC, SPG, BLK
November 14, 2019 at 13:30 PM EST
Looking at options trading activity among components of the S&P 500 index, there is noteworthy activity today in KLA Corp (KLAC), where a total volume of 7,073 contracts has been traded thus far today, a contract volume which is representative of approximately 707,300 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 52.3% of KLAC's average daily trading volume over the past month, of 1.4 million shares..