Key Friday Options Insights: SSTI, HG, ACMR

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Among the Russell 3000 index, notable trading activity was observed today in SoundThinking Inc. (SSTI), with 1,216 options contracts exchanged, equating to approximately 121,600 underlying shares, or 134.8% of SSTI’s average daily trading volume of 90,220 shares over the past month. The $5 strike put option expiring May 15, 2026, accounted for 1,030 contracts, representing about 103,000 underlying shares.

Hamilton Insurance Group Ltd. (HG) also experienced significant options trading, with 6,250 contracts traded, corresponding to around 625,000 underlying shares, which is 124.7% of its average daily volume of 501,315 shares. A large portion of this volume stemmed from the $35 strike call option expiring June 18, 2026, which saw 6,017 contracts exchanged, or approximately 601,700 underlying shares.

ACM Research Inc. (ACMR) reported an options trading volume of 18,295 contracts, representing about 1.8 million underlying shares, or 122.3% of its recent average daily trading volume of 1.5 million shares. The $62.50 strike call option expiring May 15, 2026, was particularly active, with 3,927 contracts traded, equivalent to approximately 392,700 underlying shares.

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