BY Historical Stock Prices & CSV Downloads

Byline Bancorp, Inc. (BY), daily historical prices. Prices in USD.
Date	Open	High	Low	Close		Volume
Oct 30, 2026	39.00	39.15	38.38	38.50	38.50	163,300
Oct 29, 2026	39.00	39.28	38.65	38.96	38.96	237,800
Oct 28, 2026	38.71	38.95	38.21	38.67	38.67	272,700
Oct 27, 2026	38.64	38.71	38.06	38.68	38.68	269,900
Oct 26, 2026	38.33	38.88	38.30	38.40	38.40	319,300
Oct 23, 2026	38.51	39.07	37.63	38.40	38.40	393,500
Oct 22, 2026	37.47	38.32	37.47	37.99	37.99	285,300
Oct 21, 2026	37.67	37.67	37.18	37.39	37.39	140,500
Oct 20, 2026	37.16	38.00	37.16	37.62	37.62	188,800
Oct 19, 2026	37.11	37.47	37.04	37.08	37.08	175,500
Oct 16, 2026	37.13	37.84	37.03	37.28	37.28	237,200
Oct 15, 2026	36.90	37.27	36.72	36.90	36.90	250,400
Oct 14, 2026	36.22	36.81	36.16	36.63	36.63	232,200
Oct 13, 2026	37.06	37.22	36.47	36.74	36.74	180,600
Oct 12, 2026	36.39	37.18	36.38	36.79	36.79	245,900
Oct 9, 2026	36.70	36.84	36.25	36.32	36.32	197,700
Oct 8, 2026	36.50	36.89	36.15	36.88	36.88	285,300
Oct 7, 2026	36.97	37.02	36.45	36.57	36.57	302,800
Oct 6, 2026	37.71	37.90	37.28	37.34	37.34	189,600
Oct 5, 2026	37.82	37.89	37.29	37.63	37.63	183,200
Oct 2, 2026	37.35	37.84	37.30	37.74	37.74	192,200
Oct 1, 2026	36.40	37.22	36.12	37.19	37.19	359,900
Sep 30, 2026	36.97	37.18	36.69	36.83	36.83	304,900
Sep 29, 2026	37.13	37.42	36.79	36.90	36.90	170,200
Sep 28, 2026	37.37	37.75	37.18	37.18	37.18	277,900

Historical stock data.