CM Unusual Option Activity
Canadian Imperial Bank of Commerce (CM) option volume on Nov 4, 2026 was 5.2% of open interest, well above the 20-day average of 2.4%. Calls made up 50.9% of the volume.
CM Unusual Options FAQ
What makes option activity unusual?
Option activity is usually called unusual when a contract trades much more volume than its open interest, which can mean traders are opening new positions.
Is CM seeing unusual options activity?
On Nov 4, 2026, Canadian Imperial Bank of Commerce options traded 1.05K contracts against 20.14K open, a volume to open interest ratio of 0.05, well above its 20-day average. The table above lists the contracts with the highest ratios.
Are CM traders trading more calls or puts?
Calls made up 50.9% of Canadian Imperial Bank of Commerce option volume on Nov 4, 2026, a put/call ratio of 0.96, so calls and puts are about even. The CM option volume chart shows calls and puts by strike.
What is Canadian Imperial Bank of Commerce?
Canadian Imperial Bank of Commerce is Canada's fifth-largest bank with around CAD 1.18 trillion in assets as of July 31, 2026.