Significant Friday Option Trends: THO, FSLR, UPB

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Thor Industries, Inc. (THO) reported significant options trading today, with 6,999 contracts traded, equating to approximately 699,900 shares. This figure represents 114.1% of THO’s average daily volume of 613,280 shares over the past month. The $80 strike put option expiring on August 15, 2025, saw particularly high activity, with 3,483 contracts traded, linked to about 348,300 shares.

First Solar Inc (FSLR) experienced options trading of 36,917 contracts, approximately 3.7 million shares, or 96.8% of its average daily volume of 3.8 million shares. High volume was noted for the $182.50 strike call option expiring on July 25, 2025, with 4,355 contracts traded, representing around 435,500 shares.

Upstream Bio Inc (UPB) has recorded 4,008 contracts in options trading today, reflecting about 400,800 shares, and approximately 81.4% of its average daily volume of 492,560 shares. The $15 strike call option expiring on November 21, 2025, saw 2,002 contracts traded, amounting to roughly 200,200 shares.

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