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Zymeworks Inc (ZYME) reported significant options trading activity on the Russell 3000 index, with 5,594 contracts exchanged, equating to approximately 559,400 underlying shares. This volume represents 55.4% of ZYME’s average daily trading volume of 1 million shares over the past month. The $15 strike put option expiring on December 19, 2025, accounted for 5,358 contracts, representing about 535,800 underlying shares.
Starbucks Corp (SBUX) recorded 60,283 contracts traded today, translating to approximately 6 million underlying shares and 55.3% of its average daily volume of 10.9 million shares. The $90 strike call option, expiring on December 19, 2025, saw 9,494 contracts traded, equating to around 949,400 underlying shares.
Horton Inc (DHI) experienced a trading volume of 16,225 contracts, representing roughly 1.6 million underlying shares, or 52.8% of its average daily volume of 3.1 million shares. The $105 strike call option with an expiration date of November 21, 2025, had particularly high activity with 4,640 contracts trading, corresponding to about 464,000 underlying shares.
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