Significant Monday Options Movement: TMDX, GS, VSAT

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TransMedics Group Inc (TMDX) experienced significant options trading on [date], with a total of 12,755 contracts exchanged, equating to approximately 1.3 million underlying shares. This represents 158.2% of TMDX’s average daily trading volume of 806,390 shares over the past month. Notably, the $70 strike put option expiring on August 21, 2026, saw 5,062 contracts traded today, representing about 506,200 underlying shares.

Goldman Sachs Group Inc (GS) also saw heavy options activity, with 28,052 contracts traded, amounting to around 2.8 million underlying shares—139.6% of its average daily volume of 2.0 million shares. The $850 strike put option expiring on August 21, 2026, had 433 contracts traded, translating to approximately 43,300 underlying shares.

Lastly, Viasat Inc (VSAT) recorded 28,907 options contracts traded, representing roughly 2.9 million underlying shares, or 139.6% of its monthly average of 2.1 million shares. The highlight was the $95 strike call option expiring August 21, 2026, with 13,930 contracts traded, equivalent to around 1.4 million underlying shares.

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