From Nasdaq:

Today, Rivian Automotive Inc (RIVN) saw high options trading volume of 662,990 contracts, representing approximately 66.3 million shares, exceeding its average daily volume. MicroStrategy Inc. (MSTR) also had significant options activity with 30,807 contracts traded. GameStop Corp (GME) had 35,241 contracts traded, with a special focus on $16 strike call options for GME.



Read more at Nasdaq: Notable Thursday Option Activity: RIVN, MSTR, GME