Byline Bancorp (BY) Stock Chart & Stock Price History $33.13 -0.04 (-0.11%) Closing price 05/22/2026 03:59 PM EasternExtended Trading$33.15 +0.01 (+0.04%) As of 05/22/2026 05:36 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 Massive. 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 27.92%, with a year-to-date return of 13.62%. In the past month, the stock has increased 0.28%, reflecting recent market activity. As of the latest close, Byline Bancorp traded at $33.13 with a market cap of $1.50 billion and volume of 167,067 shares. Five years ago, the stock traded at $22.40, representing a 47.92% increase over that period. At the time, it had a market cap of $865.31 million and a volume of 75,271 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. Subscribe Now View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. 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Read our full terms of service and privacy policy. 5 Day Performance+1.06%1 Month Performance+0.28%3 Month Performance+2.25%Year-To-Date Performance+13.62%1 Year Performance+27.92%5 Year Performance+47.92% BY Stock Chart for Monday, May, 25, 2026 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 DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization05/22/2026$32.99$33.13+0.43%$33.20$32.85167,067 shs$1.50 billion05/21/2026$32.78$32.99+0.63%$33.05$32.45168,078 shs$1.50 billion05/20/2026$32.32$32.78+1.45%$33.00$32.22168,095 shs$1.49 billion05/19/2026$32.39$32.32-0.22%$32.52$32.09185,092 shs$1.47 billion05/18/2026$31.88$32.39+1.58%$32.61$31.92172,718 shs$1.47 billion05/15/2026$32.53$31.88-1.99%$32.61$31.86206,383 shs$1.45 billion05/14/2026$32.38$32.53+0.44%$32.88$32.42124,778 shs$1.48 billion05/13/2026$32.65$32.38-0.82%$32.76$32.14199,010 shs$1.47 billion05/12/2026$32.59$32.65+0.19%$32.71$32.02147,472 shs$1.48 billion05/11/2026$33.11$32.59-1.56%$33.26$32.40224,286 shs$1.48 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. 05/08/2026$33.34$33.11-0.70%$33.37$32.90230,459 shs$1.51 billion05/07/2026$33.20$33.34+0.44%$33.62$33.16192,983 shs$1.51 billion05/06/2026$32.91$33.20+0.87%$33.45$33.03249,507 shs$1.51 billion05/05/2026N/A$32.91$32.98$31.88394,886 shs$1.49 billion04/30/2026$32.35$32.26-0.27%$32.70$32.15541,773 shs$1.47 billion04/29/2026$33.13$32.35-2.36%$33.03$32.23156,008 shs$1.47 billion04/28/2026$33.02$33.13+0.33%$33.70$32.91161,565 shs$1.50 billion04/27/2026$33.04$33.02-0.07%$33.54$32.97250,816 shs$1.50 billion04/24/2026$33.14$33.04-0.28%$33.85$31.88350,177 shs$1.50 billion Related Companies ABCB Stock Price Chart BUSE Stock Price Chart FFBC Stock Price Chart FMBH Stock Price Chart FRME Stock Price Chart HOPE Stock Price Chart MBWM 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. This page (NYSE:BY) was last updated on 5/25/2026 by MarketBeat.com Staff. 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