Financial Institutions, Inc. (FISI)

NASDAQ: FISI · Real-Time Price · USD

39.27

+0.64 (1.66%)

At close: Oct 15, 2026, 4:00 PM EDT

39.71

+0.44 (1.12%)

Pre-market: Oct 16, 2026, 4:00 AM EDT

Financial Institutions Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Oct 15, 2026	38.72	39.35	38.54	39.27	39.27	1.66%	88,385
Oct 14, 2026	38.25	38.74	37.82	38.63	38.63	-0.44%	118,187
Oct 13, 2026	38.97	39.37	38.44	38.80	38.80	-0.03%	106,414
Oct 12, 2026	38.39	39.00	38.39	38.81	38.81	0.94%	66,433
Oct 9, 2026	38.93	38.97	37.93	38.45	38.45	-1.54%	62,721
Oct 8, 2026	38.69	39.20	38.45	39.05	39.05	0.88%	112,945
Oct 7, 2026	38.80	39.01	38.43	38.71	38.71	-1.45%	115,575
Oct 6, 2026	39.63	39.95	39.16	39.28	39.28	-0.88%	94,772
Oct 5, 2026	39.88	40.21	39.18	39.63	39.63	-0.88%	118,731
Oct 2, 2026	39.88	40.35	39.62	39.98	39.98	1.27%	118,710
Oct 1, 2026	38.77	39.48	38.10	39.48	39.48	1.28%	136,037
Sep 30, 2026	39.32	39.36	38.73	38.98	38.98	-0.79%	123,920
Sep 29, 2026	39.55	39.58	38.79	39.29	39.29	-0.66%	98,974
Sep 28, 2026	39.98	40.12	39.50	39.55	39.55	-1.69%	132,656
Sep 25, 2026	40.10	40.84	40.04	40.23	40.23	0.54%	108,324
Sep 24, 2026	39.85	40.14	39.61	40.02	40.02	0.90%	127,110
Sep 23, 2026	40.25	40.32	39.62	39.66	39.66	-1.64%	130,091
Sep 22, 2026	40.68	40.77	40.05	40.32	40.32	-0.02%	140,152
Sep 21, 2026	40.65	41.01	40.30	40.33	40.33	-0.76%	96,579
Sep 18, 2026	40.43	40.78	40.01	40.64	40.64	-0.20%	412,120
Sep 17, 2026	40.68	40.88	40.35	40.72	40.72	1.22%	292,536
Sep 16, 2026	40.88	40.90	39.56	40.23	40.23	-1.40%	128,122
Sep 15, 2026	40.60	41.06	40.41	40.80	40.80	0.25%	94,546
Sep 14, 2026	40.79	41.23	40.71	41.02	40.70	0.24%	123,363
Sep 11, 2026	41.52	41.71	40.67	40.92	40.60	-0.41%	98,368
Sep 10, 2026	40.70	41.14	40.40	41.09	40.77	0.74%	122,844
Sep 9, 2026	40.94	41.18	40.38	40.79	40.47	-0.90%	121,044
Sep 8, 2026	41.56	41.94	40.99	41.16	40.84	-1.29%	117,999
Sep 4, 2026	41.22	41.75	41.21	41.70	41.37	1.26%	131,917
Sep 3, 2026	41.20	41.35	40.87	41.18	40.86	0.83%	94,415
Sep 2, 2026	40.10	41.00	40.10	40.84	40.52	2.00%	109,439
Sep 1, 2026	40.35	40.66	39.74	40.04	39.73	-1.18%	96,047
Aug 31, 2026	41.02	41.02	40.35	40.52	40.20	-1.07%	127,596
Aug 28, 2026	40.92	41.43	40.82	40.96	40.64	0.10%	193,541
Aug 27, 2026	40.73	41.07	39.92	40.92	40.60	0.29%	250,550
Aug 26, 2026	40.85	41.10	40.64	40.80	40.48	0.44%	107,478
Aug 25, 2026	41.39	41.50	40.51	40.62	40.30	-0.49%	99,347
Aug 24, 2026	41.19	41.39	40.75	40.82	40.50	-0.92%	93,322
Aug 21, 2026	41.05	41.21	40.54	41.20	40.88	1.01%	276,776
Aug 20, 2026	40.72	40.99	40.51	40.79	40.47	-0.29%	177,716
Aug 19, 2026	41.57	41.58	40.87	40.91	40.59	-1.59%	226,660
Aug 18, 2026	41.67	41.75	41.15	41.57	41.25	0.02%	120,423
Aug 17, 2026	41.55	41.91	41.43	41.56	41.24	-0.46%	152,518
Aug 14, 2026	41.95	42.31	41.68	41.75	41.42	-0.33%	101,137
Aug 13, 2026	42.19	42.35	41.71	41.89	41.56	0.05%	89,640
Aug 12, 2026	41.80	42.11	41.56	41.87	41.54	0.55%	107,387
Aug 11, 2026	41.38	41.75	41.15	41.64	41.32	0.75%	119,082
Aug 10, 2026	41.46	41.74	41.00	41.33	41.01	-0.77%	135,943
Aug 7, 2026	41.96	42.24	41.01	41.65	41.33	-0.74%	177,688
Aug 6, 2026	42.75	42.75	41.90	41.96	41.63	-1.18%	159,315