In notable options trading activity today, Five9, Inc. (FIVN) saw a substantial volume of 22,968 contracts, equating to about 2.3 million underlying shares, which represents 137.4% of its average daily trading volume of 1.7 million shares. The spotlight was on the $15 strike put option set to expire February 20, 2026, with 22,410 contracts trading, covering approximately 2.2 million underlying shares.
Meanwhile, UnitedHealth Group Inc. (UNH) recorded 67,042 contracts traded, representing around 6.7 million underlying shares, or 106.2% of its average daily trading volume of 6.3 million shares. Notably, 5,018 contracts of the $330 strike call option expiring December 26, 2025, have traded today, corresponding to about 501,800 underlying shares.
Additionally, Mineralys Therapeutics Inc. (MLYS) experienced a trading volume of 15,285 contracts, covering approximately 1.5 million underlying shares, or 98.8% of its average daily volume of 1.5 million shares. High activity was noted for the $60 strike call option expiring March 20, 2026, with 5,108 contracts trading, representing about 510,800 underlying shares.
