{"id":3008,"date":"2025-10-16T13:31:39","date_gmt":"2025-10-16T13:31:39","guid":{"rendered":"https:\/\/igorsplayground.com\/appcheckr\/notable-wednesday-option-activity-omer-rcus-ceco\/"},"modified":"2025-10-16T13:31:39","modified_gmt":"2025-10-16T13:31:39","slug":"notable-wednesday-option-activity-omer-rcus-ceco","status":"publish","type":"post","link":"https:\/\/igorsplayground.com\/appcheckr\/notable-wednesday-option-activity-omer-rcus-ceco\/","title":{"rendered":"Notable Wednesday Option Activity: OMER, RCUS, CECO"},"content":{"rendered":"

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In the realm of options trading, significant activity has been observed among the components of the Russell 3000 index today. One standout is Omeros Corp (Symbol: OMER)<\/strong>, which has seen a remarkable total volume of 37,699 contracts<\/strong> traded so far. This volume translates to approximately 3.8 million underlying shares<\/strong>, as each contract represents 100 shares. Notably, this figure is 372.3%<\/strong> of OMER’s average daily trading volume over the past month, which stands at 1.0 million shares<\/strong>. <\/p>\n

A particularly high volume was recorded for the $5 strike call option expiring November 21, 2025<\/a>, with 5,590 contracts<\/strong> traded today, representing around 559,000 underlying shares<\/strong> of OMER. Below is a chart illustrating OMER’s trading history over the past twelve months, with the $5 strike highlighted in orange:<\/p>\n

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Another company making waves is Arcus Biosciences Inc (Symbol: RCUS)<\/strong>, which has recorded an options trading volume of 20,390 contracts<\/strong> today. This volume corresponds to approximately 2.0 million underlying shares<\/strong>, equating to a substantial 182.3%<\/strong> of RCUS’s average daily trading volume over the last month, which is 1.1 million shares<\/strong>. <\/p>\n

The $20 strike call option expiring November 21, 2025<\/a> has seen particularly high activity, with 10,099 contracts<\/strong> traded, representing about 1.0 million underlying shares<\/strong> of RCUS. Below is a chart showcasing RCUS’s trading history for the past twelve months, with the $20 strike highlighted in orange:<\/p>\n

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Additionally, CECO Environmental Corp. (Symbol: CECO)<\/strong> has experienced an options trading volume of 10,007 contracts<\/strong>, which translates to approximately 1.0 million underlying shares<\/strong>. This volume represents about 157.3%<\/strong> of CECO’s average daily trading volume over the past month, which is 636,330 shares<\/strong>. <\/p>\n

The $55 strike call option expiring November 21, 2025<\/a> has garnered significant attention, with 5,004 contracts<\/strong> traded today, representing around 500,400 underlying shares<\/strong> of CECO. Below is a chart depicting CECO’s trading history over the last twelve months, with the $55 strike highlighted in orange:<\/p>\n

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For those interested in exploring the various available expirations for OMER options<\/a>, RCUS options<\/a>, or CECO options<\/a>, visit StockOptionsChannel.com.<\/p>\n

\n Today’s Most Active Call & Put Options of the S&P 500 \u00bb<\/a>\n<\/p>\n

Also see:<\/h5>\n