Basics Byline Bancorp, Inc. Byline Bancorp Inc is a bank holding company. It conducts all its business activities through its subsidiary, Byline Bank, a full service commercial bank. IPO Date: June 30, 2017 Sector: Financial Services Industry: Banks Market Cap: $1.36B Activated in VL: True Average Daily Range Avg Daily Range: $0.27 | 1.30% Avg Daily Range (30 D): $0.25 | 0.85% Avg Daily Range (90 D): $0.29 | 1.03% Institutional Daily Volume Avg Daily Volume: .09M Avg Daily Volume (30 D): .13M Avg Daily Volume (90 D): .13M Trade Size Avg Trade Size (Sh.): 62 Avg Trade Size (Sh.) (30 D): 41 Avg Trade Size (Sh.) (90 D): 37 Institutional Trades Total Inst.Trades: 853 Avg Inst. Trade: $1.18M Avg Inst. Trade (30 D): $1.11M Avg Inst. Trade (90 D): $1.27M Avg Inst. Trade Volume: .05M Avg Inst. Trades (Per Day): 1 Market Closing Trades Avg Closing Trade: $1.12M Avg Closing Trade (30 D): $1.06M Avg Closing Trade (90 D): $1.3M Avg Closing Volume: 44.7K     News Dec 10, 2025 @ 3:00 PM Byline Bank Named to America’s Best Workpla... Source: Caroline Thompson Sep 29, 2025 @ 6:29 PM Byline Bank Announces Sponsorship of Chicago Black... Source: Globe Newswire Sep 29, 2025 @ 6:29 PM Byline Bank Announces Sponsorship of Chicago Black... Source: Caroline Thompson Jun 30, 2025 @ 2:00 PM Byline Bank Included in U.S. News & World Reportâ... Source: Allison Roche May 12, 2025 @ 2:00 PM Byline Bank Expands Payments and Fintech Banking G... Source: N/A Financials   TTM Q3 2025 Q2 2025 Basic EPS $2.83 $.82 $.66 Diluted EPS $2.8 $.82 $.66 Revenue $ 567.59M $ 148.61M $ 144.53M Gross Profit $ $ $ Net Income / Loss $ 125.85M $ 37.2M $ 30.08M Operating Income / Loss $ 166.68M $ 49.92M $ 38.93M Cost of Revenue $ $ $ Net Cash Flow $ -193.58M $ 40.67M $ -202.96M PE Ratio 10.55