Financial Institutions, Inc. (FISI) NASDAQ

Currency In USD

FISI Historical Return

If you invested $1000 in Financial Institutions, Inc. (FISI) 10 years ago, it would be worth $2,327.8 as of October 23, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,567.41, while $1000 invested 1 year ago would be worth $1,568.02. This corresponds to total returns of 132.78%, 56.74%, 56.8%, respectively, with annualized returns of 8.81%, 9.41%, 56.8%.

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

FISI Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
October 22, 2026	39.65	40.69	40.69	40.81	39.65	125,752
October 21, 2026	39.9	39.85	39.85	40.22	39.52	78,805
October 20, 2026	39.35	39.95	39.95	40.28	39.35	92,789
October 19, 2026	39.11	39.19	39.19	39.52	39.1	72,575
October 16, 2026	39.33	39.31	39.31	39.94	39.07	97,143
October 15, 2026	38.72	39.27	39.27	39.35	38.54	88,385
October 14, 2026	38.25	38.63	38.63	38.74	37.82	118,187
October 13, 2026	38.97	38.8	38.8	39.37	38.44	106,414
October 12, 2026	38.39	38.81	38.81	39	38.39	66,433
October 09, 2026	38.93	38.45	38.45	38.97	37.93	62,722
October 08, 2026	38.69	39.05	39.05	39.2	38.45	113,610
October 07, 2026	38.8	38.71	38.71	39.01	38.43	117,524
October 06, 2026	39.63	39.28	39.28	39.95	39.16	94,772
October 05, 2026	39.88	39.63	39.63	40.21	39.17	118,731
October 02, 2026	39.88	39.98	39.98	40.35	39.62	118,708
October 01, 2026	38.77	39.48	39.48	39.48	38.1	136,035
September 30, 2026	39.32	38.98	38.98	39.36	38.73	123,918
September 29, 2026	39.55	39.29	39.29	39.58	38.79	98,973
September 28, 2026	39.98	39.55	39.55	40.12	39.5	125,689
September 25, 2026	40.1	40.23	40.23	40.84	40.04	108,323
September 24, 2026	39.85	40.02	40.02	40.14	39.61	127,109
September 23, 2026	40.25	39.66	39.66	40.32	39.62	130,090
September 22, 2026	40.68	40.32	40.32	40.77	40.11	140,151
September 21, 2026	40.83	40.33	40.33	40.83	40.3	96,578
September 18, 2026	40.43	40.64	40.64	40.78	40.01	412,119
September 17, 2026	40.68	40.72	40.72	40.88	40.35	292,535
September 16, 2026	40.88	40.23	40.23	40.9	39.56	128,121
September 15, 2026	40.6	40.8	40.8	41.06	40.41	94,545
September 11, 2026	41.52	40.92	40.92	41.71	40.67	98,365
September 10, 2026	40.7	41.09	41.09	41.14	40.4	122,841
September 09, 2026	40.94	40.79	40.79	41.18	40.38	121,044
September 08, 2026	41.56	41.16	41.16	41.94	40.99	117,830
September 04, 2026	41.22	41.7	41.7	41.75	41.21	131,914
September 03, 2026	41.2	41.18	41.18	41.35	40.87	94,413
September 02, 2026	40.1	40.84	40.84	41	40.1	109,437
September 01, 2026	40.35	40.04	40.04	40.66	39.74	96,046
August 31, 2026	41.02	40.52	40.52	41.02	40.35	127,596
August 28, 2026	40.92	40.96	40.96	41.43	40.82	193,541
August 27, 2026	40.73	40.92	40.92	41.07	39.92	250,550
August 26, 2026	40.85	40.8	40.8	41.1	40.64	107,477
August 25, 2026	41.39	40.62	40.62	41.5	40.51	99,347
August 24, 2026	41.19	40.82	40.82	41.39	40.75	93,320
August 21, 2026	41.05	41.2	41.2	41.21	40.54	276,776
August 20, 2026	40.72	40.79	40.79	40.99	40.51	177,716
August 19, 2026	41.57	40.91	40.91	41.58	40.87	226,660
August 18, 2026	41.67	41.57	41.57	41.75	41.15	120,422
August 17, 2026	41.55	41.56	41.56	41.91	41.43	152,518
August 14, 2026	41.95	41.75	41.75	42.31	41.68	101,136
August 13, 2026	42.19	41.89	41.89	42.35	41.71	89,640
August 12, 2026	41.8	41.87	41.87	42.11	41.56	107,386
August 11, 2026	41.38	41.64	41.64	41.75	41.15	0
August 10, 2026	41.46	41.33	41.33	41.74	41	135,942
August 07, 2026	41.96	41.65	41.65	42.24	41.01	0
August 06, 2026	42.75	41.96	41.96	42.75	41.9	159,314
August 05, 2026	42.81	42.46	42.46	42.92	42.33	140,055
August 04, 2026	42.58	42.7	42.7	42.91	42.33	124,826
August 03, 2026	42.2	42.59	42.59	42.97	41.88	216,300
July 31, 2026	41.06	41.46	41.46	41.97	40.98	131,690
July 30, 2026	40.85	41.26	41.26	41.74	40.85	145,032
July 29, 2026	41.86	41.25	41.25	42.16	41.16	174,399