Noteworthy Friday Option Activity: IBM, NEM, COST
April 21, 2017 at 14:12 PM EDT
Looking at options trading activity among components of the S&P 500 index, there is noteworthy activity today in International Business Machines Corp. (IBM), where a total volume of 25,404 contracts has been traded thus far today, a contract volume which is representative of approximately 2.5 million underlying shares (given that every 1 contract represents 100 underlying shares)..