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CleanSpark Inc (CLSK) saw significant options trading volume on October 2, with a total of 384,352 contracts traded, equating to approximately 38.4 million underlying shares. This represents about 201.3% of its average daily trading volume of 19.1 million shares over the past month. The $12 strike call option expiring on October 17, 2025 was particularly notable, with 31,372 contracts traded, or 3.1 million underlying shares.
Hallador Energy Co (HNRG) experienced options trading volume of 7,966 contracts, which represents approximately 796,600 underlying shares—around 158.5% of its average daily trading volume of 502,445 shares. The $20 strike call option expiring on November 21, 2025 had high activity with 3,528 contracts traded, equating to approximately 352,800 underlying shares.
Reddit Inc (RDDT) reported options trading volume of 90,446 contracts, representing about 9.0 million underlying shares and 158.4% of its average daily trading volume of 5.7 million shares. The $290 strike call option expiring on September 26, 2025 also saw substantial trading, with 3,862 contracts traded, representing approximately 386,200 underlying shares.
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