Noteworthy Thursday Option Activity: FMC, ALGN, SLB

Looking at options trading activity among components of the S&P 500 index, there is noteworthy activity today in FMC Corp. (FMC), where a total volume of 6,500 contracts has been traded thus far today, a contract volume which is representative of approximately 650,000 underlying shares (given that every 1 contract represents 100 underlying shares)..