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 $2,338.25 as of August 23, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,669.37, while $1000 invested 1 year ago would be worth $1,566.54. This corresponds to total returns of 133.83%, 66.94%, 56.65%, respectively, with annualized returns of 8.86%, 10.79%, 56.65%.

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
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
July 28, 2026	41.37	42.16	42.16	42.26	41.37	155,562
July 27, 2026	41.35	41.25	41.25	41.45	40.62	276,362
July 23, 2026	38.38	38.72	38.72	39.1	38.05	159,145
July 22, 2026	39.41	38.89	38.89	39.41	38.66	118,189
July 21, 2026	39.38	39.49	39.49	39.82	38.2	156,510
July 20, 2026	39.49	39.31	39.31	39.64	39.06	105,775
July 17, 2026	39.71	39.32	39.32	40.37	39.13	111,741
July 16, 2026	39.23	40.03	40.03	40.4	39.23	145,350
July 15, 2026	38.85	39.17	39.17	39.33	38.73	119,591
July 14, 2026	38.89	38.78	38.78	39.23	38.04	103,844
July 13, 2026	38.88	38.75	38.75	39.08	38.55	129,306
July 10, 2026	38.57	38.85	38.85	39.02	38.57	110,825
July 09, 2026	37.92	38.72	38.72	38.77	37.7	137,171
July 08, 2026	38.45	37.64	37.64	38.71	37.51	161,353
July 07, 2026	38.92	38.51	38.51	39.43	38.45	134,528
July 06, 2026	39.02	38.92	38.92	39.43	38.63	130,970
July 02, 2026	40.13	39.02	39.02	40.13	38.89	141,286
July 01, 2026	38.8	40.07	40.07	40.26	38.77	255,861
June 30, 2026	38.77	38.97	38.97	39.18	38.47	233,554
June 29, 2026	38.93	38.83	38.83	39.09	38.13	250,388
June 26, 2026	38.7	38.93	38.93	39.27	38.04	927,731
June 25, 2026	38.67	38.7	38.7	39.19	38.4	163,843
June 24, 2026	38.4	38.67	38.67	38.85	38.25	238,236
June 23, 2026	37.88	38.4	38.4	38.62	37.71	230,591
June 22, 2026	37.36	37.89	37.89	38.03	37.36	285,585
June 18, 2026	37.28	37.36	37.36	37.73	37.11	323,606
June 17, 2026	37.04	37.02	37.02	37.54	36.43	251,540
June 16, 2026	37.46	37.15	37.15	37.83	36.96	131,754
June 15, 2026	38.05	37.15	37.15	38.47	37.05	176,031
June 12, 2026	37.84	37.9	37.9	38.16	37.67	169,880
June 11, 2026	38	37.98	37.98	38.24	37.42	156,876
June 10, 2026	37.76	37.83	37.83	38	37.52	214,207
June 09, 2026	37.46	37.54	37.54	38.46	37.4	195,154
June 08, 2026	37.24	37.27	37.27	37.85	37.08	91,499
June 05, 2026	36.62	37.11	37.11	37.5	35.86	79,700
June 04, 2026	35.91	36.62	36.62	36.9	35.87	227,651
June 03, 2026	36.15	35.47	35.47	36.49	35.34	99,921
June 02, 2026	35.55	36.46	36.46	36.57	35.51	100,066
June 01, 2026	36	35.73	35.73	36.19	35.36	75,802
May 29, 2026	35.87	36.23	36.23	36.29	35.65	96,012
May 28, 2026	35.99	35.81	35.81	36.08	35.26	108,837
May 27, 2026	36.42	35.93	35.93	36.53	35.65	120,653