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Biohaven Ltd (BHVN) recorded significant options trading with a total of 16,700 contracts traded today, accounting for about 1.7 million underlying shares, which is approximately 76.8% of its average daily trading volume of 2.2 million shares over the past month. Notably, the $25 strike call option expiring January 16, 2026, saw 5,137 contracts traded, representing around 513,700 underlying shares.
Astera Labs Inc (ALAB) experienced options trading volume of 44,620 contracts today, equivalent to about 4.5 million underlying shares, or approximately 76% of its average daily trading volume of 5.9 million shares. The $190 strike call option expiring November 21, 2025, had 4,562 contracts traded, representing approximately 456,200 underlying shares.
Riot Platforms Inc (RIOT) observed an even larger volume with 181,051 contracts traded, translating to approximately 18.1 million underlying shares, which is about 71.9% of its average daily trading volume of 25.2 million shares. The $21 strike call option expiring October 31, 2025, recorded 10,640 contracts traded, equating to around 1.1 million underlying shares.
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