Among the components of the Russell 3000 index, SELLAS Life Sciences Group Inc (SLS) reported significant options trading today, with 127,145 contracts exchanged, equating to approximately 12.7 million underlying shares. This represents 112.1% of SLS’s average daily trading volume of 11.3 million shares over the past month. Notably, the $30 strike call option expiring January 15, 2027, recorded 30,604 contracts traded, amounting to around 3.1 million underlying shares.
Monarch Casino & Resort, Inc. (MCRI) also saw high trading activity, with 2,172 contracts valued at approximately 217,200 underlying shares, which is 105.6% of its average daily trading volume of 205,760 shares. The $130 strike call option expiring July 17, 2026, dominated with 2,162 contracts traded, representing roughly 216,200 underlying shares.
Additionally, Alaska Air Group, Inc. (ALK) reported trading of 33,196 contracts, corresponding to about 3.3 million underlying shares, or 99.8% of its average daily volume of 3.3 million shares. The $52.50 strike call option expiring July 17, 2026, accounted for 16,103 contracts traded, translating to approximately 1.6 million underlying shares.
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