Byline Bancorp (BY) options traded 18 contracts on November 6, 2026 (16 calls and 2 puts, a put/call ratio of 0.13), compared with a 30-day average of 205. Options price a move of about ±1.7% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 24.9%
Implied move by the nearest expiration: ±1.7%
Option volume: 18 contracts (16 calls, 2 puts); 30-day average 205

Data as of November 6, 2026.

BY Option Breakdown

A breakdown of key statistics for each option expiration listed for BY. View implied volatility, volatility skew, volume, open interest, straddle premiums, and liquidity -- including bid/ask spread and NBBO bid/ask sizes. Includes links to the option chain, as well as numerous detailed charts.

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