BMO Unusual Option Activity
Bank of Montreal (BMO) option volume on Nov 4, 2026 was 2.0% of open interest, below the 20-day average of 2.6%. Calls made up 68.0% of the volume.
BMO 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 BMO seeing unusual options activity?
On Nov 4, 2026, Bank of Montreal options traded 406 contracts against 19.96K open, a volume to open interest ratio of 0.02, below its 20-day average. The table above lists the contracts with the highest ratios.
Are BMO traders trading more calls or puts?
Calls made up 68.0% of Bank of Montreal option volume on Nov 4, 2026, a put/call ratio of 0.47, so calls outnumber puts. The BMO option volume chart shows calls and puts by strike.
What is Bank of Montreal?
Bank of Montreal is a diversified financial services provider based in North America with over CAD 1.5 trillion in assets by the end of July 2026.