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On this trading day, ACM Research Inc (Symbol: ACMR) saw significant options trading volume, with a total of 8,874 contracts exchanged, representing approximately 887,400 underlying shares—about 86.5% of ACMR’s average daily volume of 1.0 million shares. Notably, the $44 strike call option expiring on November 21, 2025, accounted for 1,327 contracts, approximately 132,700 underlying shares.
Sunrun Inc (Symbol: RUN) experienced a trading volume of 61,955 contracts, or about 6.2 million underlying shares, representing 86.2% of its average daily volume of 7.2 million shares. Of this, 40,105 contracts of the $15 strike put option expiring September 18, 2026, were traded, roughly 4.0 million underlying shares.
Digital Turbine Inc (Symbol: APPS) also reported robust options trading with 21,056 contracts, or approximately 2.1 million underlying shares, equating to 83.8% of its average daily volume of 2.5 million shares. The $8 strike call option expiring on November 21, 2025, saw 3,619 contracts traded, representing about 361,900 underlying shares.
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