$FISI: Financial Institutions, Inc. - Common Stock
2026-04-21 FISI 2026-04-21 14:02:22 34.35 34.11 -2.39% FISI 2026-04-21 15:02:14 34.35 34.20 -2.16% FISI 2026-04-21 16:02:30 34.89 33.75 -2.34% FISI 2026-04-21 17:01:43 34.89 33.56 -2.34% FISI 2026-04-21 20:02:19 0.00 0.00 -2.34% 2026-04-22 FISI 2026-04-22 04:02:33 34.53 31.37 -2.34% FISI 2026-04-22 05:02:08 34.53 34.29 -2.34% FISI 2026-04-22 06:02:23 34.53 34.27 -2.34% FISI 2026-04-22 07:02:02 34.51 34.24 -2.34% FISI 2026-04-22 08:02:29 34.70 34.29 -2.34% FISI 2026-04-22 09:01:55 44.41 24.66 -2.34% FISI 2026-04-22 10:02:23 34.39 34.11 0.40% FISI 2026-04-22 11:02:06 34.43 34.29 0.60% FISI 2026-04-22 12:03:48 34.38 34.25 0.31% FISI 2026-04-22 13:01:58 34.22 34.17 -0.09% FISI 2026-04-22 14:02:15 34.13 34.06 -0.29% FISI 2026-04-22 15:02:09 34.12 34.04 -0.31% FISI 2026-04-22 16:02:43 34.85 33.50 -0.12% FISI 2026-04-22 20:02:36 0.00 0.00 -0.12% 2026-04-23 FISI 2026-04-23 04:02:52 54.33 13.88 -0.12% FISI 2026-04-23 05:02:07 53.95 13.83 -0.12% FISI 2026-04-23 06:02:44 54.67 13.86 -0.12% FISI 2026-04-23 07:01:59 39.07 26.69 -0.12% FISI 2026-04-23 09:01:54 34.80 24.41 -0.12% FISI 2026-04-23 10:02:17 34.48 34.21 0.15% FISI 2026-04-23 11:02:27 33.96 33.79 -1.02% FISI 2026-04-23 12:02:32 33.91 33.82 -0.73% FISI 2026-04-23 13:02:05 33.71 33.61 -1.55% FISI 2026-04-23 14:02:35 33.66 33.50 -1.64% FISI 2026-04-23 15:02:02 33.80 33.68 -1.14% FISI 2026-04-23 16:02:26 39.07 31.28 -0.06% FISI 2026-04-23 16:06:16 8-K Sec report https://www.sec.gov/Archives/edgar/data/862831/000119312526173676/0001193125-26-173676-index.htm 8-K - FINANCIAL INSTITUTIONS INC (0000862831) (Filer) FISI 2026-04-23 19:02:11 39.07 29.18 -0.06% FISI 2026-04-23 20:02:31 0.00 0.00 -0.06% 2026-04-24 FISI 2026-04-24 04:02:38 39.28 13.73 -0.06% FISI 2026-04-24 05:02:04 39.28 13.66 -0.06% FISI 2026-04-24 06:02:30 54.64 13.66 -0.06% FISI 2026-04-24 07:01:56 32.79 26.69 -0.06% FISI 2026-04-24 08:02:21 39.07 26.69 -1.90% FISI 2026-04-24 09:01:54 34.40 29.18 0.44% FISI 2026-04-24 10:02:24 33.94 33.21 -2.08% FISI 2026-04-24 11:01:51 33.85 33.39 -1.90% FISI 2026-04-24 12:02:50 34.15 33.92 -0.61% FISI 2026-04-24 13:01:54 33.85 33.68 -1.29% FISI 2026-04-24 14:02:17 33.66 33.54 -1.55% FISI 2026-04-24 15:02:05 33.78 33.43 -1.38% FISI 2026-04-24 16:02:20 34.38 33.06 -1.26% FISI 2026-04-24 17:02:24 34.11 33.06 -1.26% FISI 2026-04-24 18:02:28 34.38 33.06 -1.26% FISI 2026-04-24 20:02:57 0.00 0.00 -1.26% 2026-04-27 FISI 2026-04-27 04:02:38 53.93 13.69 -1.26% FISI 2026-04-27 05:01:56 53.93 13.60 -1.26% FISI 2026-04-27 06:02:19 53.93 13.49 -1.26% FISI 2026-04-27 07:02:02 39.24 26.56 -1.26% FISI 2026-04-27 09:01:51 38.53 27.13 -1.26% FISI 2026-04-27 10:02:16 34.50 34.25 2.34% FISI 2026-04-27 11:01:52 34.30 34.10 1.79% FISI 2026-04-27 12:02:19 34.46 34.22 1.90% FISI 2026-04-27 13:01:46 34.49 34.28 1.70% FISI 2026-04-27 14:02:20 34.50 34.46 2.31% FISI 2026-04-27 15:01:53 34.51 34.46 2.31% FISI 2026-04-27 16:02:23 0.00 33.89 2.55% FISI 2026-04-27 17:01:50 37.99 33.89 2.55% FISI 2026-04-27 19:01:50 36.01 33.89 2.55% FISI 2026-04-27 20:02:07 0.00 0.00 2.55% 2026-04-28 FISI 2026-04-28 04:02:19 34.69 34.43 0.39% FISI 2026-04-28 05:01:46 55.29 34.56 0.39% FISI 2026-04-28 06:02:11 54.77 13.83 0.39% FISI 2026-04-28 07:01:49 34.72 34.29 0.39% FISI 2026-04-28 08:02:16 35.00 27.87 0.44% FISI 2026-04-28 09:01:46 35.00 34.40 -0.21% FISI 2026-04-28 10:02:07 35.38 34.77 0.80% FISI 2026-04-28 11:01:44 35.24 35.14 2.02% FISI 2026-04-28 12:02:09 35.19 35.10 1.60% FISI 2026-04-28 13:01:59 35.03 34.93 1.19% FISI 2026-04-28 14:02:13 34.92 34.79 0.86% FISI 2026-04-28 15:01:48 34.86 34.78 0.65% FISI 2026-04-28 16:02:16 38.26 34.32 1.27% FISI 2026-04-28 18:03:27 37.87 34.32 1.27% FISI 2026-04-28 19:02:00 38.26 34.32 1.27% FISI 2026-04-28 20:02:22 0.00 0.00 1.27% 2026-04-29 FISI 2026-04-29 04:02:26 55.38 14.00 1.27% FISI 2026-04-29 05:01:50 56.00 14.00 1.27% FISI 2026-04-29 06:02:16 55.38 14.00 1.27% FISI 2026-04-29 07:01:51 38.26 26.69 1.27% FISI 2026-04-29 09:01:51 37.72 31.79 1.27% FISI 2026-04-29 10:02:14 34.99 34.60 -0.90% FISI 2026-04-29 11:01:49 34.61 34.57 -1.22% FISI 2026-04-29 12:02:13 34.42 34.38 -1.74% FISI 2026-04-29 13:01:51 34.28 34.18 -2.14% FISI 2026-04-29 14:02:27 34.21 34.18 -2.26% FISI 2026-04-29 15:01:48 34.03 34.00 -2.89% FISI 2026-04-29 16:02:18 34.69 0.00 -2.74% FISI 2026-04-29 17:02:00 34.69 31.01 -2.74% FISI 2026-04-29 20:02:25 0.00 0.00 -2.74% 2026-04-30 FISI 2026-04-30 04:02:13 34.18 33.74 -2.74% FISI 2026-04-30 05:01:49 53.49 33.72 -2.74% FISI 2026-04-30 06:02:17 53.49 13.62 -2.74% FISI 2026-04-30 07:01:53 34.16 33.71 -2.74% FISI 2026-04-30 08:02:12 34.03 33.70 -2.74% FISI 2026-04-30 09:01:49 40.19 33.90 -2.74% FISI 2026-04-30 10:02:09 34.23 33.43 0.34% FISI 2026-04-30 11:01:48 34.48 34.27 1.14% FISI 2026-04-30 12:02:13 34.46 34.27 0.97% FISI 2026-04-30 13:01:41 34.41 34.22 0.83% FISI 2026-04-30 14:02:15 34.31 34.22 0.80% FISI 2026-04-30 15:02:10 34.38 34.25 0.97% FISI 2026-04-30 16:02:22 34.73 33.40 0.12% FISI 2026-04-30 20:02:28 0.00 0.00 0.12% 2026-05-01 FISI 2026-05-01 04:02:23 34.25 33.90 0.50% FISI 2026-05-01 05:01:53 54.51 13.63 0.50% FISI 2026-05-01 06:02:18 53.90 13.83 0.50% FISI 2026-05-01 07:01:59 37.99 30.98 0.50% FISI 2026-05-01 08:02:20 37.99 31.05 0.50% FISI 2026-05-01 09:01:48 34.30 33.90 0.41% FISI 2026-05-01 10:02:17 34.49 34.34 1.03% FISI 2026-05-01 11:02:52 34.55 34.31 1.38% FISI 2026-05-01 12:02:18 34.44 34.22 1.09% FISI 2026-05-01 13:01:56 34.55 34.43 1.29% FISI 2026-05-01 14:02:20 34.63 34.52 1.38% FISI 2026-05-01 15:01:53 34.61 34.56 1.47% FISI 2026-05-01 16:02:41 0.00 33.82 1.26% FISI 2026-05-01 17:01:44 37.99 33.82 1.26% FISI 2026-05-01 20:02:19 0.00 0.00 1.26% 2026-05-04 FISI 2026-05-04 04:02:24 34.65 34.32 1.26% FISI 2026-05-04 05:01:44 34.65 34.36 1.26% FISI 2026-05-04 06:02:20 34.41 33.97 1.26% FISI 2026-05-04 07:01:51 34.62 34.22 0.00% FISI 2026-05-04 08:02:11 34.65 34.18 0.00% FISI 2026-05-04 09:02:03 34.60 33.50 0.00% FISI 2026-05-04 10:03:06 34.62 34.10 -0.38% FISI 2026-05-04 11:01:53 34.32 34.17 -0.50% FISI 2026-05-04 12:02:21 34.10 33.79 -1.67% FISI 2026-05-04 13:02:01 33.82 33.77 -1.97% FISI 2026-05-04 14:03:06 33.96 33.86 -1.67% FISI 2026-05-04 15:01:56 33.92 33.79 -1.67% FISI 2026-05-04 16:02:18 34.60 33.29 -1.65% FISI 2026-05-04 16:06:15 10-Q Sec report https://www.sec.gov/Archives/edgar/data/862831/000119312526203962/0001193125-26-203962-index.htm 10-Q - FINANCIAL INSTITUTIONS INC (0000862831) (Filer) FISI 2026-05-04 20:02:28 0.00 0.00 -1.65% 2026-05-05 FISI 2026-05-05 04:02:45 34.18 33.86 -1.65% FISI 2026-05-05 05:02:16 34.15 13.58 -1.65% FISI 2026-05-05 06:02:13 54.27 13.58 -1.65% FISI 2026-05-05 07:01:52 37.99 33.78 -1.65% FISI 2026-05-05 08:02:13 34.25 33.97 -1.65% FISI 2026-05-05 09:01:52 40.94 27.84 -1.65% FISI 2026-05-05 10:02:13 34.54 34.00 1.57% FISI 2026-05-05 11:01:50 34.58 34.43 1.71% FISI 2026-05-05 12:02:31 34.57 34.38 1.88% FISI 2026-05-05 13:02:00 34.58 34.46 1.77% FISI 2026-05-05 14:02:19 34.65 34.47 2.09% FISI 2026-05-05 15:01:53 34.70 34.63 2.29% FISI 2026-05-05 16:02:20 37.99 34.14 2.65% FISI 2026-05-05 20:02:30 0.00 0.00 2.65% 2026-05-06 FISI 2026-05-06 04:02:30 55.71 34.68 2.65% FISI 2026-05-06 05:01:32 35.26 34.82 2.65% FISI 2026-05-06 06:01:59 55.62 14.01 2.65% FISI 2026-05-06 07:01:35 35.79 35.07 2.65% FISI 2026-05-06 08:01:59 35.37 34.82 2.65% FISI 2026-05-06 09:01:33 35.37 34.84 2.65% FISI 2026-05-06 10:01:59 35.41 35.11 0.97% FISI 2026-05-06 11:01:36 35.25 35.11 0.94% FISI 2026-05-06 12:02:03 35.33 35.22 1.47% FISI 2026-05-06 13:01:35 35.37 35.29 1.47% FISI 2026-05-06 14:02:17 35.28 35.22 1.39% FISI 2026-05-06 15:01:51 35.37 35.25 1.30% FISI 2026-05-06 16:02:06 0.00 34.67 1.55% FISI 2026-05-06 17:01:44 38.53 34.67 1.55% FISI 2026-05-06 20:02:02 0.00 0.00 1.55% 2026-05-07 FISI 2026-05-07 04:02:00 35.66 35.18 1.55% FISI 2026-05-07 05:01:33 35.48 35.18 1.55% FISI 2026-05-07 06:02:47 35.44 35.04 1.55% FISI 2026-05-07 07:01:43 35.48 35.07 1.55% FISI 2026-05-07 08:02:03 35.45 35.11 1.55% FISI 2026-05-07 09:01:33 41.68 27.55 1.55% FISI 2026-05-07 10:01:54 35.66 35.40 0.60% FISI 2026-05-07 11:01:33 35.69 35.50 0.72% FISI 2026-05-07 12:01:56 35.53 35.42 0.23% FISI 2026-05-07 14:02:00 35.41 35.40 0.14% FISI 2026-05-07 15:01:32 35.41 35.38 0.11% FISI 2026-05-07 16:02:00 39.07 34.72 0.20% FISI 2026-05-07 20:01:58 0.00 0.00 0.20% 2026-05-08 FISI 2026-05-08 04:02:04 56.65 14.18 0.20% FISI 2026-05-08 05:01:46 56.22 35.31 0.48% FISI 2026-05-08 06:02:01 56.06 14.18 0.48% FISI 2026-05-08 07:01:42 35.65 32.34 0.48% FISI 2026-05-08 08:01:57 39.07 32.25 0.48% FISI 2026-05-08 09:01:30 35.68 35.25 0.48% FISI 2026-05-08 10:01:55 35.73 35.09 -0.57% FISI 2026-05-08 11:01:52 35.42 35.28 -0.06% FISI 2026-05-08 12:02:02 35.28 35.22 -0.34% FISI 2026-05-08 13:01:31 35.22 35.17 -0.57% FISI 2026-05-08 14:01:58 35.40 35.32 -0.03% FISI 2026-05-08 15:01:36 35.42 35.34 -0.03% FISI 2026-05-08 16:02:00 36.25 34.72 0.03% FISI 2026-05-08 20:02:02 0.00 0.00 0.03% 2026-05-11 FISI 2026-05-11 04:02:04 56.30 14.18 0.03% FISI 2026-05-11 05:01:30 56.14 14.18 0.03% FISI 2026-05-11 06:01:56 56.65 14.18 0.03% FISI 2026-05-11 07:01:29 38.81 32.17 0.03% FISI 2026-05-11 08:01:52 39.07 33.50 0.03% FISI 2026-05-11 09:01:31 38.53 33.50 0.03% FISI 2026-05-11 10:01:55 35.00 34.71 -1.55% FISI 2026-05-11 11:01:30 34.67 34.50 -2.32% FISI 2026-05-11 12:02:04 34.85 34.71 -1.89% FISI 2026-05-11 13:01:37 34.98 34.86 -1.21% FISI 2026-05-11 14:01:50 35.05 34.93 -1.30% FISI 2026-05-11 15:01:44 34.96 34.88 -1.30% FISI 2026-05-11 16:01:49 35.60 34.22 -1.41% FISI 2026-05-11 18:02:01 35.60 34.32 -1.41% FISI 2026-05-11 19:01:41 35.60 34.22 -1.41% FISI 2026-05-11 20:01:56 0.00 0.00 -1.41% 2026-05-12 FISI 2026-05-12 04:02:02 35.03 34.65 -1.41% FISI 2026-05-12 05:01:36 55.84 31.77 -1.41% FISI 2026-05-12 06:02:02 55.84 13.97 -1.41% FISI 2026-05-12 07:01:37 39.35 34.71 -1.41% FISI 2026-05-12 08:01:59 39.35 31.10 -1.41% FISI 2026-05-12 09:01:38 36.74 31.77 -1.41% FISI 2026-05-12 10:02:00 34.54 34.36 -1.41% FISI 2026-05-12 11:01:29 34.42 34.29 -1.50% FISI 2026-05-12 12:01:58 34.26 34.20 -1.89% FISI 2026-05-12 13:01:33 34.60 34.49 -0.93% FISI 2026-05-12 14:02:01 34.66 34.60 -0.79% FISI 2026-05-12 15:01:34 34.72 34.68 -0.42% FISI 2026-05-12 16:02:07 38.53 34.00 -0.63% FISI 2026-05-12 19:01:34 35.76 34.00 -0.63% FISI 2026-05-12 20:02:05 0.00 0.00 -0.63% 2026-05-13 FISI 2026-05-13 04:02:09 55.00 13.88 -0.63% FISI 2026-05-13 05:01:50 54.90 13.88 -0.63% FISI 2026-05-13 06:01:54 54.89 13.88 -0.63% FISI 2026-05-13 07:01:28 38.07 31.04 -0.63% FISI 2026-05-13 08:01:56 34.73 34.47 -0.63% FISI 2026-05-13 09:01:28 34.78 34.38 -0.63% FISI 2026-05-13 10:01:59 34.70 34.36 -0.26% FISI 2026-05-13 11:01:29 34.35 34.18 -1.20% FISI 2026-05-13 12:02:01 34.24 34.14 -1.23% FISI 2026-05-13 13:01:37 34.31 34.25 -1.03% FISI 2026-05-13 14:01:53 34.18 34.11 -1.60% FISI 2026-05-13 15:01:29 34.33 34.27 -1.00% FISI 2026-05-13 16:02:01 34.91 30.64 -1.21% FISI 2026-05-13 18:01:58 34.91 31.32 -1.21% FISI 2026-05-13 20:02:02 0.00 0.00 -1.21% 2026-05-14 FISI 2026-05-14 04:02:05 54.44 13.70 -1.21% FISI 2026-05-14 05:01:36 54.44 13.91 -1.21% FISI 2026-05-14 06:01:58 34.40 34.11 -1.21% FISI 2026-05-14 07:01:36 38.14 30.64 -1.21% FISI 2026-05-14 08:01:57 38.53 34.22 -1.21% FISI 2026-05-14 09:01:39 41.55 27.59 -1.21% FISI 2026-05-14 10:02:07 34.99 34.59 1.10% FISI 2026-05-14 11:01:31 34.67 34.49 0.98% FISI 2026-05-14 13:02:01 34.39 34.36 0.43% FISI 2026-05-14 14:01:42 34.46 34.36 0.63% FISI 2026-05-14 15:02:10 34.35 34.31 0.23% FISI 2026-05-14 16:01:30 34.92 30.64 0.03% FISI 2026-05-14 20:01:35 0.00 0.00 0.03% 2026-05-15 FISI 2026-05-15 04:01:32 54.80 13.91 0.03% FISI 2026-05-15 05:02:04 54.69 13.75 0.03% FISI 2026-05-15 06:01:29 54.80 13.71 0.03% FISI 2026-05-15 07:02:01 38.53 30.64 0.03% FISI 2026-05-15 08:01:33 35.50 30.64 0.03% FISI 2026-05-15 09:01:56 35.50 27.60 0.03% FISI 2026-05-15 10:01:35 34.18 33.86 -0.61% FISI 2026-05-15 11:02:08 33.90 33.75 -1.34% FISI 2026-05-15 12:01:29 33.68 33.60 -1.87% FISI 2026-05-15 13:02:01 33.79 33.67 -1.55% FISI 2026-05-15 14:01:28 33.81 33.77 -1.34% FISI 2026-05-15 15:02:01 33.78 33.72 -1.49% FISI 2026-05-15 16:01:36 34.48 0.00 -1.23% FISI 2026-05-15 17:01:58 34.48 30.64 -1.23% FISI 2026-05-15 20:01:40 0.00 0.00 -1.23% 2026-05-18 FISI 2026-05-18 04:02:05 53.47 13.54 -1.23% FISI 2026-05-18 05:01:44 53.43 13.54 -1.23% FISI 2026-05-18 06:02:09 33.88 33.56 -1.23% FISI 2026-05-18 07:01:32 34.82 33.56 -1.23% FISI 2026-05-18 08:02:03 36.25 30.64 -1.23% FISI 2026-05-18 09:01:43 34.04 33.72 -1.23% FISI 2026-05-18 10:01:53 34.44 34.07 1.02% FISI 2026-05-18 11:01:31 34.35 34.07 1.37% FISI 2026-05-18 12:02:02 34.41 34.32 1.69% FISI 2026-05-18 13:01:39 34.41 34.32 1.75% FISI 2026-05-18 14:02:03 34.35 34.22 1.49% FISI 2026-05-18 15:01:33 34.36 34.34 1.58% FISI 2026-05-18 16:02:08 35.10 34.07 1.80% FISI 2026-05-18 20:02:00 0.00 0.00 1.80% 2026-05-19 FISI 2026-05-19 04:02:13 55.07 13.77 0.47% FISI 2026-05-19 05:01:31 55.07 13.78 0.47% FISI 2026-05-19 06:02:00 54.51 13.95 0.47% FISI 2026-05-19 07:01:34 34.55 30.64 0.47% FISI 2026-05-19 08:01:57 38.11 34.17 0.47% FISI 2026-05-19 09:01:31 41.49 24.54 0.47% FISI 2026-05-19 10:02:05 34.35 34.20 -0.30% FISI 2026-05-19 11:01:32 34.38 34.18 -0.38% FISI 2026-05-19 12:02:07 34.51 34.34 -0.09% FISI 2026-05-19 13:01:33 34.43 34.27 -0.18% FISI 2026-05-19 14:02:00 34.48 34.38 0.06% FISI 2026-05-19 15:01:31 34.40 34.32 -0.21% FISI 2026-05-19 16:01:51 35.04 33.71 -0.15% FISI 2026-05-19 20:02:04 0.00 0.00 -0.15% 2026-05-20 FISI 2026-05-20 04:02:05 54.64 13.75 -0.35% FISI 2026-05-20 05:01:36 34.53 34.24 -0.35% FISI 2026-05-20 06:01:57 54.64 13.92 -0.35% FISI 2026-05-20 07:01:32 34.57 34.31 -0.35% FISI 2026-05-20 08:01:55 38.16 31.94 -0.35% FISI 2026-05-20 09:01:33 34.64 34.36 -0.35% FISI 2026-05-20 10:01:54 35.11 34.77 1.42% FISI 2026-05-20 11:01:31 35.23 35.06 2.27% FISI 2026-05-20 12:02:00 35.06 34.97 1.95% FISI 2026-05-20 13:01:31 34.74 34.56 0.93% FISI 2026-05-20 14:01:55 34.94 34.82 1.45% FISI 2026-05-20 15:01:38 34.95 34.92 1.57% FISI 2026-05-20 16:02:00 38.53 34.42 2.15% FISI 2026-05-20 20:01:56 0.00 0.00 2.15% 2026-05-21 FISI 2026-05-21 04:02:09 35.26 34.95 -0.32% FISI 2026-05-21 05:01:37 55.52 14.03 -0.32% FISI 2026-05-21 06:02:01 55.45 14.03 0.00% FISI 2026-05-21 07:01:32 38.53 34.82 0.00% FISI 2026-05-21 08:02:00 35.05 29.18 0.00% FISI 2026-05-21 09:01:34 35.50 29.18 0.00% FISI 2026-05-21 10:02:01 35.36 34.61 -0.29% FISI 2026-05-21 11:01:32 35.13 34.99 0.03% FISI 2026-05-21 12:02:00 34.88 34.77 -0.81% FISI 2026-05-21 13:01:37 34.95 34.84 -0.49%