BY Unusual Option Activity
Byline Bancorp Inc (BY) option volume on Nov 4, 2026 was 9.4% of open interest, well below the 20-day average of 36.4%. Calls made up 100.0% of the volume.
BY 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 BY seeing unusual options activity?
On Nov 4, 2026, Byline Bancorp options traded 72 contracts against 770 open, a volume to open interest ratio of 0.09, well below its 20-day average. The table above lists the contracts with the highest ratios.
Are BY traders trading more calls or puts?
Calls made up 100.0% of Byline Bancorp option volume on Nov 4, 2026, a put/call ratio of 0.00, so calls outnumber puts. The BY option volume chart shows calls and puts by strike.
What is Byline Bancorp Inc?
Byline Bancorp Inc is the holding company for Byline Bank, a full-service commercial bank serving small-and-medium sized businesses, financial sponsors, and consumers.