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Costco Wholesale Corp (COST) has seen substantial trading activity today, with a total of 37,425 contracts traded, equating to approximately 3.7 million underlying shares. This volume represents 161% of COST’s average daily trading volume over the past month, which is 2.3 million shares. The most notable is the $900 strike put option expiring on November 14, 2025, with 1,903 contracts traded, representing around 190,300 underlying shares.
AnaptysBio Inc (ANAB) also experienced increased trading today, with a volume of 5,239 contracts, amounting to about 523,900 underlying shares, or 140.6% of its average daily volume of 372,650 shares. The $30 strike put option expiring on January 16, 2026 saw particularly high activity with 3,810 contracts traded, representing 381,000 underlying shares.
TreeHouse Foods Inc (THS) recorded a trading volume of 8,555 contracts, representing 855,500 underlying shares, which is 138.1% of its average daily trading volume of 619,335 shares. The $22.50 strike call option expiring on November 21, 2025 led the activity with 1,737 contracts traded, amounting to around 173,700 underlying shares.
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