Notable Wednesday Option Activity: HRB, TXN, ADI

Looking at options trading activity among components of the S&P 500 index, there is noteworthy activity today in H & R Block, Inc. (HRB), where a total volume of 22,230 contracts has been traded thus far today, a contract volume which is representative of approximately 2.2 million underlying shares (given that every 1 contract represents 100 underlying shares)..