Byline Bancorp, Inc. (BY) NYSE

Currency In USD

BY Historical Return

If you invested $1000 in Byline Bancorp, Inc. (BY) since IPO date, it would be worth $2,111.96 as of September 11, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,786.14, while $1000 invested 1 year ago would be worth $1,344.11. This corresponds to total returns of 111.2%, 78.61%, 34.41%, respectively, with annualized returns of 8.46%, 12.31%, 34.41%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

BY Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 11, 2026	38.68	38.67	38.67	38.95	38.1	203,831
September 10, 2026	37.95	38.38	38.38	38.4	37.59	248,133
September 09, 2026	38.19	37.94	37.94	38.34	37.8	197,809
September 08, 2026	38.67	38.27	38.27	38.83	38.26	227,031
September 04, 2026	38.5	38.85	38.85	38.96	38.36	204,713
September 03, 2026	38.42	38.72	38.72	38.89	38.33	680,910
September 02, 2026	37.85	38.29	38.29	38.55	37.73	656,807
September 01, 2026	37.78	37.67	37.67	38.25	37.47	198,808
August 31, 2026	38.14	37.92	37.92	38.31	37.9	274,774
August 28, 2026	38.28	38.3	38.3	38.41	38.07	173,409
August 27, 2026	37.89	38.26	38.26	38.32	37.72	227,619
August 26, 2026	38.21	38.26	38.26	38.44	37.82	276,288
August 25, 2026	38.43	38.11	38.11	38.43	38.05	114,325
August 24, 2026	38.29	38.37	38.37	38.66	38.07	165,376
August 21, 2026	38.42	38.25	38.25	38.65	37.98	350,017
August 20, 2026	37.96	38.33	38.33	38.53	37.69	260,698
August 19, 2026	39.08	38.13	38.13	39.17	38.13	227,011
August 18, 2026	39.25	39.09	39.09	39.25	38.68	183,346
August 17, 2026	39.21	39.15	39.15	39.57	38.97	406,741
August 14, 2026	38.99	39.27	39.27	39.44	38.99	152,776
August 13, 2026	39.46	39.26	39.26	39.55	39.08	177,552
August 12, 2026	38.81	39.23	39.23	39.3	38.78	200,720
August 11, 2026	38.5	38.78	38.78	38.87	38.48	154,552
August 10, 2026	38.5	38.45	38.45	38.82	38.31	202,374
August 07, 2026	39.12	38.83	38.83	39.16	38.63	150,456
August 06, 2026	39.79	39.31	39.31	39.85	39.19	201,261
August 05, 2026	39.77	39.52	39.52	39.78	39.18	168,777
August 04, 2026	39.6	39.75	39.75	40.03	39.33	221,359
August 03, 2026	39.69	39.78	39.78	40	39.43	312,037
July 31, 2026	39.16	39.27	39.27	39.45	38.81	208,405
July 30, 2026	39.31	39.22	39.22	39.42	38.91	257,015
July 29, 2026	38.93	39.15	39.15	39.45	38.75	281,760
July 28, 2026	39.11	39.2	39.2	39.42	38.86	281,335
July 27, 2026	38.62	38.68	38.68	39.16	38.35	333,505
July 23, 2026	37.48	37.64	37.64	37.69	37.03	408,679
July 22, 2026	37.93	37.75	37.75	37.99	37.3	279,202
July 21, 2026	37.91	38.12	38.12	38.13	37.59	169,466
July 20, 2026	37.98	37.87	37.87	38.14	37.74	229,469
July 17, 2026	38.38	38.06	38.06	38.63	37.84	377,504
July 16, 2026	37.55	38.72	38.72	38.88	37.52	286,712
July 15, 2026	37.27	37.48	37.48	37.85	37.2	259,797
July 14, 2026	37.38	37.2	37.2	37.7	37.13	193,227
July 13, 2026	37.33	37.37	37.37	37.46	37.11	155,007
July 10, 2026	37.04	37.24	37.24	37.44	37.04	191,695
July 09, 2026	36.83	37.15	37.15	37.44	36.82	293,281
July 08, 2026	36.67	36.6	36.6	36.88	36.43	383,364
July 07, 2026	37.47	37.01	37.01	37.67	36.97	268,638
July 06, 2026	37.41	37.38	37.38	37.72	37.16	542,989
July 02, 2026	38.72	37.44	37.44	38.83	37.33	441,090
July 01, 2026	37.88	38.33	38.33	38.57	37.47	404,544
June 30, 2026	37.5	37.66	37.66	37.75	37.27	370,886
June 29, 2026	37.3	37.61	37.61	37.71	37.07	444,778
June 26, 2026	36.73	37.55	37.55	37.56	36.2	1.28M
June 25, 2026	36.16	36.79	36.79	36.9	36.16	312,223
June 24, 2026	36.15	36.49	36.49	36.59	36.08	282,128
June 23, 2026	35.57	35.98	35.98	36.15	35.57	257,436
June 22, 2026	35.36	35.48	35.48	35.71	35.15	266,760
June 18, 2026	35.31	35.15	35.15	35.57	35.02	392,087
June 17, 2026	35.23	35.06	35.06	35.53	34.55	361,180
June 16, 2026	35.16	35.21	35.21	35.53	34.85	416,364