Delta(US:DAL) Nasdaq·2025-09-15 17:31Group 1: DaVita Inc (DVA) - DaVita Inc has seen significant options trading activity with a total volume of 3,340 contracts, representing approximately 334,000 underlying shares, which is 47.9% of its average daily trading volume of 697,095 shares over the past month [1] - The $135 strike call option expiring on September 19, 2025, has particularly high volume, with 1,622 contracts traded, equating to about 162,200 underlying shares [1] Group 2: Constellation Brands Inc (STZ) - Constellation Brands Inc has recorded an options volume of 12,408 contracts, representing around 1.2 million underlying shares, which is 45.9% of its average daily trading volume of 2.7 million shares over the past month [3] - The $150 strike call option expiring on October 24, 2025, has notable activity, with 1,389 contracts traded, corresponding to approximately 138,900 underlying shares [3] Group 3: Delta Air Lines Inc (DAL) - Delta Air Lines Inc has experienced a volume of 31,188 contracts, representing about 3.1 million underlying shares, which is 43.4% of its average daily trading volume of 7.2 million shares over the past month [5] - The $65 strike call option expiring on November 21, 2025, has seen particularly high trading volume, with 5,185 contracts traded, equating to approximately 518,500 underlying shares [5]