Notable Thursday Option Activity: ARNC, MAS, AMAT
January 09, 2020 at 13:54 PM EST
Looking at options trading activity among components of the S&P 500 index, there is noteworthy activity today in Arconic Inc (ARNC), where a total volume of 14,741 contracts has been traded thus far today, a contract volume which is representative of approximately 1.5 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 50.1% of ARNC's average daily trading volume over the past month, of 2.9 million shares..