Showing results for BY, 2026-11-20(m), calls & puts
BY Option Chain FAQ
What is an option chain?
An option chain lists every call and put for a stock, with prices, volume, open interest, and Greeks for each strike and expiration date.
How many BY option contracts are listed?
As of Nov 4, 2026, Byline Bancorp Inc (BY) had 48 listed option contracts across 4 expiration dates, from Nov 20, 2026 to Jun 17, 2027.
When do BY options expire?
Byline Bancorp had 4 expiration dates as of Nov 4, 2026, 1 of them weekly. The nearest was Nov 20, 2026 and the furthest Jun 17, 2027.
How actively are BY options traded?
72 Byline Bancorp option contracts traded on Nov 4, 2026, and open interest was 770 contracts. Over the past 30 days, volume averaged 110 contracts per day. The BY option volume chart shows volume by strike and expiration date.
Is BY implied volatility high right now?
Byline Bancorp IV rank is 15, so its 30-day implied volatility of 47.9% is near the bottom of its one-year range. Over the past year it ranged from 20.5% on Sep 17, 2026 to 198.4% on Oct 16, 2026. See the BY implied volatility history for a longer view.
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.