SSTI

Noteworthy Friday Option Activity: SSTI, HG, ACMR

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in SoundThinking Inc (Symbol: SSTI), where a total of 1,216 contracts have traded so far, representing approximately 121,600 underlying shares. That amounts to about 134.8% of SSTI's average daily trading volume over the past month of 90,220 shares. Especially high volume was seen for the $5 strike put option expiring May 15, 2026, with 1,030 contracts trading so far today, representing approximately 103,000 underlying shares of SSTI. Below is a chart showing SSTI's trailing twelve month trading history, with the $5 strike highlighted in orange:

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Hamilton Insurance Group Ltd (Symbol: HG) options are showing a volume of 6,250 contracts thus far today. That number of contracts represents approximately 625,000 underlying shares, working out to a sizeable 124.7% of HG's average daily trading volume over the past month, of 501,315 shares. Especially high volume was seen for the $35 strike call option expiring June 18, 2026, with 6,017 contracts trading so far today, representing approximately 601,700 underlying shares of HG. Below is a chart showing HG's trailing twelve month trading history, with the $35 strike highlighted in orange:

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And ACM Research Inc (Symbol: ACMR) saw options trading volume of 18,295 contracts, representing approximately 1.8 million underlying shares or approximately 122.3% of ACMR's average daily trading volume over the past month, of 1.5 million shares. Especially high volume was seen for the $62.50 strike call option expiring May 15, 2026, with 3,927 contracts trading so far today, representing approximately 392,700 underlying shares of ACMR. Below is a chart showing ACMR's trailing twelve month trading history, with the $62.50 strike highlighted in orange:

Loading+chart+—+2026+TickerTech.com

For the various different available expirations for SSTI options, HG options, or ACMR options, visit StockOptionsChannel.com.

Today's Most Active Call & Put Options of the S&P 500 »

Also see:
• Large Caps By Top Market Capitalization
• SPXE Videos
• Cheap Shares To Watch

The views and opinions expressed herein are the views and opinions of the author and do not necessarily reflect those of Nasdaq, Inc.

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