American Express Co. (AXP) has observed significant options trading today, with a total volume of 43,182 contracts—equating to approximately 4.3 million underlying shares—representing 172.1% of its average daily trading volume of 2.5 million shares. Notably, 3,795 contracts for the $340 strike put option expiring on February 20, 2026, have been traded.
Similarly, MicroStrategy Inc. (MSTR) reported an options trading volume of 318,318 contracts, or about 31.8 million underlying shares, which is 165.9% of its average daily volume of 19.2 million shares. High activity included 15,166 contracts for the $350 strike put option expiring on January 16, 2026.
Fiserv Inc. (FISV) also experienced robust activity, with 160,782 contracts traded, representing roughly 16.1 million underlying shares—151.1% of its average daily volume of 10.6 million shares. The $65 strike put option expiring on January 16, 2026, saw 89,675 contracts traded today.
