Noteworthy Tuesday Option Activity: SLCA, ALNY, MU

Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in US Silica Holdings, Inc. (SLCA), where a total volume of 9,419 contracts has been traded thus far today, a contract volume which is representative of approximately 941,900 underlying shares (given that every 1 contract represents 100 underlying shares)..