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On October 30, 2023, notable options trading was observed in Block Inc (Symbol: XYZ), with a total of 29,726 contracts traded, equating to approximately 3.0 million underlying shares. This represents about 45.8% of XYZ’s average daily trading volume of 6.5 million shares over the past month. High activity was noted for the $75 strike call option expiring on November 21, 2025, which saw 4,550 contracts trade, representing roughly 455,000 underlying shares.
First Solar Inc (Symbol: FSLR) also experienced significant options trading, with 10,590 contracts exchanged today, approximating 1.1 million underlying shares or 43.2% of its average daily trading volume of 2.4 million shares. The $260 strike put option expiring on November 14, 2025, accounted for 1,408 contracts, translating to around 140,800 underlying shares.
Additionally, Iron Mountain Inc (Symbol: IRM) recorded options trading volume of 5,687 contracts, representing approximately 568,700 underlying shares, or 41.3% of its average daily volume of 1.4 million shares. The $85 strike put option expiring on November 21, 2025, contributed to 2,437 contracts, equating to roughly 243,700 underlying shares.
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