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On October 17, 2025, notable options trading volume was recorded for several companies within the S&P 500 index. F5 Inc. (FFIV) had 2,966 contracts traded, representing about 296,600 underlying shares, accounting for 53.8% of its average daily trading volume of 551,360 shares. The standout was the $280 strike put option, with 1,012 contracts traded.
Fair Isaac Corp (FICO) reported 1,951 contracts or approximately 195,100 underlying shares traded, amounting to 49.3% of its average daily trading volume of 395,905 shares. The $1960 strike call option saw particularly high activity with 1,074 contracts traded today.
Hologic Inc. (HOLX) demonstrated significant trading with 9,575 contracts, equating to approximately 957,500 underlying shares, or 46.2% of its average daily trading volume of 2.1 million shares. The most active was the $75 strike call option, with 3,568 contracts traded.
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