Notable Thursday Option Activity: IMVT, RBLX, MEG

Options Trading Activity Summary - Immunovant Inc (IMVT) has seen a total options trading volume of 6,555 contracts, representing approximately 655,500 underlying shares, which is 44.2% of its average daily trading volume of 1.5 million shares over the past month. The $15 strike put option expiring on October 17, 2025, had particularly high volume with 2,804 contracts traded, representing about 280,400 underlying shares [1] - Roblox Corp (RBLX) experienced options trading volume of 39,872 contracts, equating to approximately 4.0 million underlying shares, or 43.6% of its average daily trading volume of 9.1 million shares over the past month. The $135 strike call option expiring on September 12, 2025, saw significant activity with 3,596 contracts traded, representing around 359,600 underlying shares [3] - Montrose Environmental Group Inc (MEG) recorded options trading volume of 2,070 contracts, which corresponds to approximately 207,000 underlying shares, or 43.3% of its average daily trading volume of 478,545 shares over the past month. The $40 strike call option expiring on January 16, 2026, had notable volume with 1,000 contracts traded, representing about 100,000 underlying shares [5]