MBWM Unusual Option Activity
Mercantile Bank Corp (MBWM) option volume on Nov 4, 2026 was 18.2% of open interest, well above the 20-day average of 0.4%. Calls made up 85.7% of the volume. Relative to open interest, that was MBWM's most active day in 4 weeks.
MBWM 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 MBWM seeing unusual options activity?
On Nov 4, 2026, Mercantile Bank options traded 14 contracts against 77 open, a volume to open interest ratio of 0.18, well above its 20-day average. The table above lists the contracts with the highest ratios.
Are MBWM traders trading more calls or puts?
Calls made up 85.7% of Mercantile Bank option volume on Nov 4, 2026, a put/call ratio of 0.17, so calls outnumber puts. The MBWM option volume chart shows calls and puts by strike.
What is Mercantile Bank Corp?
Mercantile Bank Corp operates as a bank holding company.