$HDSN: Hudson Technologies, Inc. - Common Stock
2026-03-31 HDSN 2026-03-31 10:02:33 5.77 5.75 0.87% HDSN 2026-03-31 11:02:10 5.76 5.73 0.69% HDSN 2026-03-31 12:02:45 5.73 5.71 0.00% HDSN 2026-03-31 13:02:11 5.81 5.80 1.74% HDSN 2026-03-31 14:02:45 5.83 5.82 2.08% HDSN 2026-03-31 15:02:22 5.84 5.82 2.08% HDSN 2026-03-31 16:02:56 7.05 5.50 2.95% HDSN 2026-03-31 17:02:23 7.05 5.50 2.97% HDSN 2026-03-31 20:02:54 0.00 0.00 2.97% 2026-04-01 HDSN 2026-04-01 04:02:53 6.50 5.21 2.97% HDSN 2026-04-01 05:02:28 6.50 5.26 2.97% HDSN 2026-04-01 08:02:43 5.97 5.90 2.97% HDSN 2026-04-01 09:02:46 5.96 5.21 2.97% HDSN 2026-04-01 10:03:06 5.87 5.85 -0.17% HDSN 2026-04-01 11:02:15 5.92 5.91 0.87% HDSN 2026-04-01 12:03:17 5.90 5.89 0.52% HDSN 2026-04-01 13:02:04 5.91 5.89 0.52% HDSN 2026-04-01 14:02:34 5.84 5.83 -0.70% HDSN 2026-04-01 15:02:07 5.82 5.81 -1.05% HDSN 2026-04-01 16:02:45 0.00 5.55 -1.40% HDSN 2026-04-01 17:02:10 7.05 5.55 -1.36% HDSN 2026-04-01 20:02:40 0.00 0.00 -1.36% 2026-04-02 HDSN 2026-04-02 04:02:34 6.28 5.21 -1.36% HDSN 2026-04-02 07:01:52 6.18 5.21 -1.36% HDSN 2026-04-02 09:01:57 5.75 5.21 -1.36% HDSN 2026-04-02 10:02:30 5.76 5.75 -0.51% HDSN 2026-04-02 11:01:50 5.86 5.83 0.85% HDSN 2026-04-02 12:02:27 5.81 5.80 0.51% HDSN 2026-04-02 13:01:54 5.80 5.79 0.17% HDSN 2026-04-02 14:02:25 5.82 5.81 0.51% HDSN 2026-04-02 15:01:59 5.83 5.82 0.85% HDSN 2026-04-02 16:02:25 5.89 5.00 0.85% HDSN 2026-04-02 17:01:58 5.89 4.58 0.86% HDSN 2026-04-02 18:02:32 7.05 4.58 0.86% HDSN 2026-04-02 20:02:31 0.00 0.00 0.86% 2026-04-06 HDSN 2026-04-06 04:02:35 9.00 2.33 0.86% HDSN 2026-04-06 07:02:24 7.05 5.11 0.86% HDSN 2026-04-06 08:02:24 5.88 5.80 0.86% HDSN 2026-04-06 09:01:57 5.88 5.11 0.52% HDSN 2026-04-06 10:02:38 5.88 5.84 0.35% HDSN 2026-04-06 11:02:01 5.85 5.84 0.00% HDSN 2026-04-06 13:02:03 5.84 5.82 0.00% HDSN 2026-04-06 14:02:40 5.87 5.86 0.69% HDSN 2026-04-06 16:02:57 6.51 4.88 0.00% HDSN 2026-04-06 17:02:02 6.33 4.88 0.00% HDSN 2026-04-06 20:02:44 0.00 0.00 0.00% 2026-04-07 HDSN 2026-04-07 04:02:33 9.00 2.33 0.00% HDSN 2026-04-07 07:02:02 7.08 5.00 0.00% HDSN 2026-04-07 08:02:52 7.05 5.00 0.00% HDSN 2026-04-07 10:02:34 5.83 5.81 0.00% HDSN 2026-04-07 11:02:01 5.85 5.84 0.00% HDSN 2026-04-07 12:02:44 5.85 5.84 0.34% HDSN 2026-04-07 15:02:01 5.84 5.83 0.00% HDSN 2026-04-07 16:02:35 6.30 4.58 0.51% HDSN 2026-04-07 20:02:36 0.00 0.00 0.51% 2026-04-08 HDSN 2026-04-08 04:02:37 9.00 2.35 0.51% HDSN 2026-04-08 07:02:13 7.00 2.35 0.51% HDSN 2026-04-08 09:02:05 7.00 5.44 0.51% HDSN 2026-04-08 10:02:49 6.18 6.15 5.14% HDSN 2026-04-08 11:02:11 6.10 6.08 3.94% HDSN 2026-04-08 12:02:38 6.12 6.11 4.45% HDSN 2026-04-08 13:02:07 6.09 6.08 3.77% HDSN 2026-04-08 14:02:38 6.15 6.14 5.14% HDSN 2026-04-08 15:03:23 6.10 6.09 3.94% HDSN 2026-04-08 16:02:41 0.00 0.00 3.92% HDSN 2026-04-08 17:01:59 7.05 3.05 3.92% HDSN 2026-04-08 20:02:40 0.00 0.00 3.92% 2026-04-09 HDSN 2026-04-09 04:02:51 9.00 2.44 3.92% HDSN 2026-04-09 05:02:02 8.97 2.44 3.92% HDSN 2026-04-09 07:02:11 7.00 2.44 3.92% HDSN 2026-04-09 08:02:58 6.12 2.44 3.92% HDSN 2026-04-09 09:01:57 6.12 4.34 3.92% HDSN 2026-04-09 10:02:41 6.11 6.09 0.34% HDSN 2026-04-09 11:01:58 6.13 6.12 0.68% HDSN 2026-04-09 12:02:29 6.22 6.19 2.22% HDSN 2026-04-09 13:01:59 6.21 6.20 2.05% HDSN 2026-04-09 14:02:39 6.19 6.17 1.54% HDSN 2026-04-09 15:01:59 6.18 6.16 1.54% HDSN 2026-04-09 16:02:36 6.30 0.00 1.15% HDSN 2026-04-09 17:02:01 6.30 2.47 1.15% HDSN 2026-04-09 20:02:50 0.00 0.00 1.15% 2026-04-10 HDSN 2026-04-10 04:02:37 6.30 2.49 2.30% HDSN 2026-04-10 05:02:04 9.00 2.46 2.30% HDSN 2026-04-10 06:02:47 8.91 2.49 2.30% HDSN 2026-04-10 07:02:32 7.05 4.59 2.30% HDSN 2026-04-10 08:02:40 6.29 4.59 2.30% HDSN 2026-04-10 10:02:30 6.14 6.12 -0.33% HDSN 2026-04-10 11:01:58 6.09 6.08 -0.99% HDSN 2026-04-10 12:04:19 6.07 6.06 -1.31% HDSN 2026-04-10 13:02:10 6.04 6.02 -1.97% HDSN 2026-04-10 14:02:40 6.02 6.01 -1.97% HDSN 2026-04-10 16:02:39 6.29 5.92 -2.44% HDSN 2026-04-10 19:02:04 6.29 4.59 -2.44% HDSN 2026-04-10 20:02:52 0.00 0.00 -2.44% 2026-04-13 HDSN 2026-04-13 04:02:39 8.30 2.42 -2.44% HDSN 2026-04-13 06:02:30 6.50 2.42 -2.44% HDSN 2026-04-13 07:01:56 7.05 2.42 -2.44% HDSN 2026-04-13 08:02:26 7.05 2.40 -2.44% HDSN 2026-04-13 09:00:18 8-K Sec report https://www.sec.gov/Archives/edgar/data/925528/000110465926042384/0001104659-26-042384-index.htm 8-K - HUDSON TECHNOLOGIES INC /NY (0000925528) (Filer) HDSN 2026-04-13 09:01:55 7.51 1.80 -2.44% HDSN 2026-04-13 10:02:31 6.12 6.10 1.95% HDSN 2026-04-13 11:01:54 6.12 6.11 2.11% HDSN 2026-04-13 12:02:33 6.15 6.14 2.60% HDSN 2026-04-13 13:02:03 6.17 6.16 2.76% HDSN 2026-04-13 14:02:29 6.15 6.14 2.44% HDSN 2026-04-13 15:02:04 6.17 6.16 2.76% HDSN 2026-04-13 16:02:46 6.20 5.11 2.83% HDSN 2026-04-13 20:03:06 0.00 0.00 2.83% 2026-04-14 HDSN 2026-04-14 04:02:32 9.00 2.48 2.83% HDSN 2026-04-14 07:02:06 7.00 2.47 2.83% HDSN 2026-04-14 09:01:56 7.00 2.83 2.83% HDSN 2026-04-14 10:02:33 6.16 6.15 0.00% HDSN 2026-04-14 12:02:36 6.14 6.13 -0.33% HDSN 2026-04-14 13:02:12 6.14 6.13 -0.67% HDSN 2026-04-14 14:02:32 6.22 6.21 0.83% HDSN 2026-04-14 16:02:27 6.97 5.58 0.16% HDSN 2026-04-14 20:02:47 0.00 0.00 0.16% 2026-04-15 HDSN 2026-04-15 04:02:37 8.99 2.48 0.16% HDSN 2026-04-15 05:01:53 9.00 2.48 0.16% HDSN 2026-04-15 06:02:32 8.97 2.48 0.16% HDSN 2026-04-15 07:01:55 6.97 5.63 0.16% HDSN 2026-04-15 08:02:26 6.21 5.63 0.16% HDSN 2026-04-15 09:01:56 6.21 5.08 0.16% HDSN 2026-04-15 10:06:59 6.19 6.18 0.32% HDSN 2026-04-15 11:02:00 6.19 6.17 0.00% HDSN 2026-04-15 12:02:41 6.23 6.22 0.81% HDSN 2026-04-15 13:02:02 6.22 6.21 0.81% HDSN 2026-04-15 14:02:30 6.23 6.22 0.81% HDSN 2026-04-15 15:02:05 6.22 6.21 0.81% HDSN 2026-04-15 16:02:45 7.00 5.72 0.65% HDSN 2026-04-15 17:02:14 6.97 5.72 0.65% HDSN 2026-04-15 18:02:38 6.73 5.72 0.65% HDSN 2026-04-15 19:02:17 6.46 5.72 0.65% HDSN 2026-04-15 20:02:47 0.00 0.00 0.65% 2026-04-16 HDSN 2026-04-16 04:02:58 8.99 2.49 0.65% HDSN 2026-04-16 05:02:03 9.00 2.49 0.65% HDSN 2026-04-16 07:02:24 6.97 2.49 0.65% HDSN 2026-04-16 08:02:39 6.97 6.11 0.65% HDSN 2026-04-16 09:02:00 6.60 6.11 0.65% HDSN 2026-04-16 10:02:26 6.29 6.28 1.29% HDSN 2026-04-16 11:01:59 6.32 6.31 1.94% HDSN 2026-04-16 12:02:34 6.28 6.27 1.29% HDSN 2026-04-16 13:01:57 6.24 6.23 0.65% HDSN 2026-04-16 14:02:32 6.17 6.16 -0.65% HDSN 2026-04-16 15:02:22 6.16 6.14 -0.81% HDSN 2026-04-16 16:02:34 6.24 5.76 -0.16% HDSN 2026-04-16 18:02:44 6.97 5.76 -0.16% HDSN 2026-04-16 20:03:06 0.00 0.00 -0.16% 2026-04-17 HDSN 2026-04-17 04:02:47 9.00 2.48 -0.16% HDSN 2026-04-17 07:02:14 6.89 2.48 -0.16% HDSN 2026-04-17 08:02:37 6.97 2.48 -0.16% HDSN 2026-04-17 09:01:59 8.03 3.05 -0.16% HDSN 2026-04-17 10:02:47 6.37 6.36 2.90% HDSN 2026-04-17 11:02:10 6.38 6.37 3.06% HDSN 2026-04-17 12:02:49 6.39 6.38 3.38% HDSN 2026-04-17 13:02:46 6.38 6.37 3.06% HDSN 2026-04-17 14:02:56 6.33 6.32 2.25% HDSN 2026-04-17 15:02:11 6.29 6.28 1.61% HDSN 2026-04-17 16:02:48 7.05 2.54 2.42% HDSN 2026-04-17 20:03:18 0.00 0.00 2.42% 2026-04-20 HDSN 2026-04-20 04:02:37 9.00 2.54 2.42% HDSN 2026-04-20 07:02:04 7.05 2.54 2.42% HDSN 2026-04-20 08:02:43 6.33 2.54 2.42% HDSN 2026-04-20 09:02:02 6.33 6.26 2.42% HDSN 2026-04-20 10:02:38 6.46 6.45 2.10% HDSN 2026-04-20 11:01:54 6.43 6.41 1.45% HDSN 2026-04-20 13:02:10 6.41 6.40 1.29% HDSN 2026-04-20 14:02:39 6.42 6.41 1.45% HDSN 2026-04-20 16:02:26 7.05 5.81 0.95% HDSN 2026-04-20 20:02:51 0.00 0.00 0.95% 2026-04-21 HDSN 2026-04-21 04:02:48 9.00 2.57 0.95% HDSN 2026-04-21 05:02:03 9.00 2.56 0.95% HDSN 2026-04-21 06:02:32 9.00 2.56 0.16% HDSN 2026-04-21 07:01:56 6.50 5.81 0.16% HDSN 2026-04-21 08:02:37 6.50 6.41 0.16% HDSN 2026-04-21 10:02:34 6.50 6.49 1.89% HDSN 2026-04-21 11:01:56 6.42 6.39 0.47% HDSN 2026-04-21 12:02:39 6.33 6.31 -0.95% HDSN 2026-04-21 13:02:05 6.28 6.26 -1.74% HDSN 2026-04-21 14:02:38 6.24 6.21 -2.52% HDSN 2026-04-21 15:02:21 6.25 6.22 -2.37% HDSN 2026-04-21 16:02:46 16.11 5.55 -3.60% HDSN 2026-04-21 17:01:50 7.21 5.55 -3.60% HDSN 2026-04-21 18:02:39 7.21 5.67 -3.60% HDSN 2026-04-21 19:02:13 7.21 5.55 -3.60% HDSN 2026-04-21 20:02:34 0.00 0.00 -3.60% 2026-04-22 HDSN 2026-04-22 04:02:49 9.00 2.48 -3.60% HDSN 2026-04-22 05:02:16 9.00 2.46 -3.60% HDSN 2026-04-22 06:02:39 9.00 2.50 -3.60% HDSN 2026-04-22 07:02:10 7.30 2.47 -3.60% HDSN 2026-04-22 09:02:02 8.02 6.11 -3.60% HDSN 2026-04-22 10:02:40 6.22 6.20 0.94% HDSN 2026-04-22 11:02:13 6.17 6.16 0.31% HDSN 2026-04-22 12:04:03 6.18 6.17 0.31% HDSN 2026-04-22 13:02:05 6.19 6.18 0.78% HDSN 2026-04-22 15:02:16 6.19 6.18 0.47% HDSN 2026-04-22 16:02:59 0.00 6.11 0.81% HDSN 2026-04-22 17:02:12 7.30 6.11 0.81% HDSN 2026-04-22 20:02:51 0.00 0.00 0.81% 2026-04-23 HDSN 2026-04-23 04:03:09 9.00 2.50 0.81% HDSN 2026-04-23 05:02:14 9.00 2.49 0.81% HDSN 2026-04-23 07:02:06 7.00 2.49 0.81% HDSN 2026-04-23 08:02:37 7.00 6.12 0.81% HDSN 2026-04-23 09:02:02 6.23 6.16 0.81% HDSN 2026-04-23 10:02:34 6.33 6.31 2.11% HDSN 2026-04-23 11:02:35 6.37 6.36 2.76% HDSN 2026-04-23 12:02:49 6.39 6.38 2.93% HDSN 2026-04-23 13:02:13 6.32 6.31 1.95% HDSN 2026-04-23 14:02:51 6.35 6.34 2.60% HDSN 2026-04-23 15:02:09 6.36 6.35 2.76% HDSN 2026-04-23 16:02:42 7.00 6.17 2.58% HDSN 2026-04-23 20:02:46 0.00 0.00 2.58% 2026-04-24 HDSN 2026-04-24 04:02:55 9.00 5.82 2.58% HDSN 2026-04-24 07:02:04 6.42 5.82 2.58% HDSN 2026-04-24 08:02:37 6.41 6.17 2.58% HDSN 2026-04-24 09:02:02 6.40 6.17 2.58% HDSN 2026-04-24 10:02:40 6.35 6.34 0.00% HDSN 2026-04-24 12:03:07 6.35 6.34 0.16% HDSN 2026-04-24 13:02:02 6.30 6.28 -0.65% HDSN 2026-04-24 14:02:33 6.31 6.29 -0.65% HDSN 2026-04-24 15:02:12 6.29 6.28 -0.97% HDSN 2026-04-24 16:02:36 0.00 6.21 -0.63% HDSN 2026-04-24 17:02:31 7.30 6.21 -0.63% HDSN 2026-04-24 19:02:34 7.05 6.21 -0.63% HDSN 2026-04-24 20:03:13 0.00 0.00 -0.63% 2026-04-27 HDSN 2026-04-27 04:02:54 9.00 2.52 -0.63% HDSN 2026-04-27 05:02:03 9.04 2.52 -0.63% HDSN 2026-04-27 07:02:09 7.33 5.77 -0.63% HDSN 2026-04-27 09:01:58 7.21 6.21 -0.63% HDSN 2026-04-27 10:02:32 6.35 6.34 0.79% HDSN 2026-04-27 11:01:59 6.32 6.31 0.47% HDSN 2026-04-27 13:01:53 6.35 6.34 0.94% HDSN 2026-04-27 14:02:36 6.33 6.31 0.47% HDSN 2026-04-27 15:02:00 6.31 6.30 0.31% HDSN 2026-04-27 16:02:39 6.37 6.21 0.63% HDSN 2026-04-27 18:02:17 7.30 6.21 0.63% HDSN 2026-04-27 20:02:23 0.00 0.00 0.63% 2026-04-28 HDSN 2026-04-28 04:02:35 9.00 2.54 0.63% HDSN 2026-04-28 06:02:27 9.00 5.37 0.63% HDSN 2026-04-28 07:01:56 7.30 5.36 0.63% HDSN 2026-04-28 08:02:33 6.35 6.25 0.63% HDSN 2026-04-28 09:01:54 7.21 6.21 0.63% HDSN 2026-04-28 10:02:23 6.27 6.26 -0.79% HDSN 2026-04-28 11:01:51 6.29 6.28 -0.63% HDSN 2026-04-28 12:02:26 6.28 6.27 -0.79% HDSN 2026-04-28 13:02:06 6.27 6.25 -1.11% HDSN 2026-04-28 14:02:29 6.27 6.26 -0.79% HDSN 2026-04-28 15:01:55 6.29 6.27 -0.63% HDSN 2026-04-28 16:02:32 7.05 6.23 0.16% HDSN 2026-04-28 20:02:37 0.00 0.00 0.16% 2026-04-29 HDSN 2026-04-29 04:02:43 9.00 2.54 0.16% HDSN 2026-04-29 07:01:59 6.68 5.50 0.16% HDSN 2026-04-29 10:02:31 6.21 6.20 -1.90% HDSN 2026-04-29 11:01:56 6.21 6.20 -2.05% HDSN 2026-04-29 12:02:30 6.15 6.14 -2.84% HDSN 2026-04-29 13:01:59 6.12 6.11 -3.48% HDSN 2026-04-29 14:02:43 6.11 6.09 -3.95% HDSN 2026-04-29 15:01:56 6.11 6.09 -3.63% HDSN 2026-04-29 16:02:34 0.00 5.50 -3.94% HDSN 2026-04-29 17:02:07 7.30 5.50 -3.94% HDSN 2026-04-29 18:02:37 7.30 5.50 -3.63% HDSN 2026-04-29 20:02:41 0.00 0.00 -3.63% 2026-04-30 HDSN 2026-04-30 04:02:30 9.00 2.44 -3.63% HDSN 2026-04-30 05:01:56 8.98 2.44 -3.63% HDSN 2026-04-30 06:02:34 8.98 2.45 -3.63% HDSN 2026-04-30 07:02:01 7.30 6.00 -3.63% HDSN 2026-04-30 09:01:57 7.68 6.00 -3.63%