Byline Bancorp (BY) Stock Chart & Stock Price History $25.76 +0.28 (+1.08%) Closing price 03:59 PM EasternExtended Trading$25.76 0.00 (-0.02%) As of 05:46 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Byline Bancorp Stock Price Performance The Byline Bancorp (BY) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 0.17%, with a year-to-date return of -11.16%. In the past month, the stock has decreased 8.93%, reflecting recent market activity. As of the latest close, Byline Bancorp traded at $25.45 with a market cap of $1.17 billion and volume of 149,338 shares. Five years ago, the stock traded at $13.49, representing a 90.99% increase over that period. At the time, it had a market cap of $520.82 million and a volume of 51,423 shares. Receive BY Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Byline Bancorp and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+0.53%1 Month Performance-8.93%3 Month Performance-2.16%Year-To-Date Performance-11.16%1 Year Performance+0.17%5 Year Performance+90.99% BY Stock Chart for Friday, August, 8, 2025 BY Chart by TradingView Byline Bancorp Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization08/08/2025$25.45$25.77+1.22%$25.91$25.59191,329 shs$1.19 billion08/07/2025$25.62$25.45-0.65%$25.95$25.38149,338 shs$1.17 billion08/06/2025$26.12$25.62-1.91%$26.15$25.52257,536 shs$1.18 billion08/05/2025$25.80$26.12+1.24%$26.20$25.45273,312 shs$1.21 billion08/04/2025$25.63$25.80+0.67%$25.88$25.51155,159 shs$1.19 billion08/01/2025$26.30$25.63-2.56%$26.14$25.46233,526 shs$1.18 billion07/31/2025$26.75$26.30-1.68%$26.66$26.23185,194 shs$1.21 billion07/30/2025$27.34$26.75-2.16%$27.52$26.66163,838 shs$1.23 billion07/29/2025$27.35$27.34-0.04%$27.73$27.25202,700 shs$1.26 billion07/28/2025$26.97$27.35+1.41%$27.41$27.02276,423 shs$1.26 billion Get the Latest News and Ratings for BY and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Byline Bancorp and its competitors with MarketBeat's FREE daily newsletter. 07/25/2025$27.11$26.97-0.52%$27.54$26.59392,701 shs$1.24 billion07/24/2025$27.59$27.11-1.74%$27.56$27.02192,835 shs$1.25 billion07/23/2025$27.94$27.59-1.25%$28.04$27.52204,764 shs$1.27 billion07/22/2025$27.79$27.94+0.54%$28.19$27.68288,396 shs$1.29 billion07/21/2025$27.70$27.79+0.32%$28.11$27.73145,488 shs$1.28 billion07/18/2025$28.02$27.70-1.12%$28.15$27.62383,834 shs$1.28 billion07/17/2025$27.70$28.02+1.12%$28.20$27.73201,369 shs$1.29 billion07/16/2025$27.54$27.70+0.60%$27.92$27.04436,525 shs$1.28 billion07/15/2025$28.29$27.54-2.64%$28.39$27.53175,507 shs$1.27 billion07/14/2025$27.90$28.29+1.38%$28.46$27.84249,229 shs$1.31 billion07/11/2025$28.29$27.90-1.37%$28.12$27.86208,097 shs$1.29 billion07/10/2025$28.39$28.29-0.35%$28.65$28.26223,870 shs$1.31 billion07/09/2025$28.29$28.39+0.35%$28.42$28.14208,874 shs$1.31 billion07/08/2025$28.05$28.29+0.86%$28.59$28.11322,088 shs$1.31 billion07/07/2025$28.38$28.05-1.16%$28.56$27.95162,558 shs$1.29 billion Related Companies BANR Stock Price Chart BUSE Stock Price Chart CTBI Stock Price Chart FFBC Stock Price Chart FRME Stock Price Chart HWC Stock Price Chart OBK Stock Price Chart STBA Stock Price Chart UVSP Stock Price Chart WSFS Stock Price Chart Receive BY Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Byline Bancorp and its competitors with MarketBeat's FREE daily newsletter. 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