Among the major stocks in the Russell 3000 index, Century Aluminum Co. (CENX) has experienced significant options trading today, with 8,637 contracts changing hands—roughly 863,700 underlying shares—accounting for 63.4% of its average daily volume of 1.4 million shares. Notably, the $75 strike call option expiring on June 18, 2026, has seen 7,136 contracts traded.
Ouster Inc. (OUST) has similarly high options activity, with a total of 20,878 contracts traded, equivalent to around 2.1 million underlying shares, 62.7% of its average daily volume of 3.3 million shares. The $35 strike call option, also expiring on June 18, 2026, has particularly caught investors’ attention, with 1,706 contracts traded.
Lastly, Marvell Technology Inc. (MRVL) has recorded a formidable options trading volume of 151,114 contracts, translating to approximately 15.1 million underlying shares and 59.6% of its average daily volume of 25.4 million shares. The $180 strike call option expiring on May 15, 2026, led the activity with 13,310 contracts traded.
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