Sphere Entertainment Co (SPHR) experienced notable options trading today, with 3,397 contracts traded, equivalent to about 339,700 underlying shares — approximately 50.4% of its average daily trading volume of 673,490 shares. The $40 strike call option expiring on August 15, 2025, recorded particularly high volume, with 614 contracts traded, representing around 61,400 underlying shares.
Marvell Technology Inc (MRVL) saw 83,719 contracts traded today, accounting for roughly 8.4 million underlying shares, or 49.6% of its average daily volume of 16.9 million shares. The $80 strike call option, also expiring on August 15, 2025, saw 12,067 contracts traded, equating to about 1.2 million underlying shares.
TransMedics Group Inc (TMDX) noted options trading of 6,515 contracts today, equaling about 651,500 underlying shares — 49.6% of its average daily trading volume of 1.3 million shares. The $150 strike call option expiring on September 19, 2025, had 867 contracts traded, representing approximately 86,700 underlying shares.
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