Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Turtle Beach Corp (HEAR), where a total volume of 3,909 contracts has been traded thus far today, a contract volume which is representative of approximately 390,900 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 54.3% of HEAR's average daily trading volume over the past month, of 720,435 shares. Especially high volume was seen for the $21 strike call option expiring June 17, 2022, with 942 contracts trading so far today, representing approximately 94,200 underlying shares of HEAR. Below is a chart showing HEAR's trailing twelve month trading history, with the $21 strike highlighted in orange:

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Today's Most Active Call & Put Options of the S&P 500 »

SpartanNash Co (SPTN) saw options trading volume of 1,869 contracts, representing approximately 186,900 underlying shares or approximately 52% of SPTN's average daily trading volume over the past month, of 359,280 shares. Particularly high volume was seen for the $35 strike call option expiring October 21, 2022, with 1,140 contracts trading so far today, representing approximately 114,000 underlying shares of SPTN. Below is a chart showing SPTN's trailing twelve month trading history, with the $35 strike highlighted in orange:

And Paramount Global (PARA) saw options trading volume of 56,557 contracts, representing approximately 5.7 million underlying shares or approximately 52% of PARA's average daily trading volume over the past month, of 10.9 million shares. Especially high volume was seen for the $30 strike put option expiring June 17, 2022, with 4,035 contracts trading so far today, representing approximately 403,500 underlying shares of PARA. Below is a chart showing PARA's trailing twelve month trading history, with the $30 strike highlighted in orange: