ArriVent Biopharma Inc (AVBP) reported significant options trading activity today, with 1,882 contracts exchanged, equivalent to approximately 188,200 shares. This represents 49.1% of its average daily trading volume over the past month of 383,680 shares. Notably, the $10 strike put option expiring March 20, 2026, saw particularly high activity with 971 contracts traded, reflecting about 97,100 underlying shares.
Grail Inc (GRAL) has also observed robust options activity, with a total of 3,308 contracts traded, or around 330,800 underlying shares, accounting for 47.7% of its monthly average of 693,495 shares. The $130 strike call option set to expire February 20, 2026, garnered attention with 534 contracts traded, equating to approximately 53,400 shares.
Furthermore, Appian Corp (APPN) saw 3,759 options contracts traded, representing about 375,900 underlying shares, which is 47% of its average daily volume of 800,155 shares. The $30 strike put option expiring February 20, 2026, was particularly active, with 3,489 contracts exchanged, translating to nearly 348,900 shares.
