Notable Friday Option Activity: NL, RRGB, REV
May 18, 2018 at 15:32 PM EDT
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in NL Industries, Inc. (NL), where a total volume of 308 contracts has been traded thus far today, a contract volume which is representative of approximately 30,800 underlying shares (given that every 1 contract represents 100 underlying shares)..