$ASYS: Amtech Systems, Inc. - Common Stock
2025-11-03 ASYS 2025-11-03 00:02:06 0.00 0.00 0.13% ASYS 2025-11-03 06:01:21 9.14 7.93 0.13% ASYS 2025-11-03 08:01:25 8.79 7.93 0.13% ASYS 2025-11-03 10:01:21 8.68 7.93 0.13% ASYS 2025-11-03 11:01:18 8.12 7.88 0.25% ASYS 2025-11-03 12:01:24 7.87 7.81 -0.76% ASYS 2025-11-03 13:01:22 7.90 7.82 -0.50% ASYS 2025-11-03 14:01:38 7.98 7.87 -0.76% ASYS 2025-11-03 15:01:18 7.93 7.85 -0.38% ASYS 2025-11-03 16:01:27 7.89 7.87 -0.50% ASYS 2025-11-03 17:02:55 8.10 6.66 -1.39% ASYS 2025-11-03 18:01:31 8.10 7.14 -1.39% ASYS 2025-11-03 19:01:30 8.10 7.73 -1.39% ASYS 2025-11-03 20:01:29 7.81 7.73 -1.39% ASYS 2025-11-03 21:02:30 0.00 0.00 -1.39% ASYS 2025-11-03 22:02:14 7.81 7.73 -1.39% 2025-11-04 ASYS 2025-11-04 05:01:44 0.00 7.00 -1.39% ASYS 2025-11-04 06:01:18 9.14 7.00 -1.39% ASYS 2025-11-04 08:01:22 8.79 7.00 -1.39% ASYS 2025-11-04 10:01:20 8.68 7.00 -1.39% ASYS 2025-11-04 11:01:10 7.67 7.44 -4.41% ASYS 2025-11-04 12:01:18 7.43 7.39 -5.80% ASYS 2025-11-04 13:01:12 7.36 7.25 -6.81% ASYS 2025-11-04 14:01:23 7.32 7.22 -6.94% ASYS 2025-11-04 15:05:53 7.32 7.26 -6.56% ASYS 2025-11-04 16:02:27 7.36 7.28 -5.93% ASYS 2025-11-04 17:01:24 11.11 7.00 -7.57% ASYS 2025-11-04 18:01:28 9.14 7.15 -7.68% 2025-11-05 ASYS 2025-11-05 05:01:22 0.00 0.00 -7.68% ASYS 2025-11-05 06:01:27 9.14 6.41 -7.68% ASYS 2025-11-05 10:01:29 8.57 6.41 -7.68% ASYS 2025-11-05 11:01:16 7.60 7.47 4.35% ASYS 2025-11-05 12:01:16 7.54 7.48 4.23% ASYS 2025-11-05 13:01:12 7.54 7.48 4.35% ASYS 2025-11-05 14:01:18 7.46 7.41 2.69% ASYS 2025-11-05 15:01:23 7.54 7.48 3.71% ASYS 2025-11-05 16:01:31 7.60 7.54 4.87% ASYS 2025-11-05 17:01:16 7.60 7.00 -0.64% ASYS 2025-11-05 18:06:12 7.60 6.41 -0.69% ASYS 2025-11-05 20:08:09 7.10 6.41 -0.69% ASYS 2025-11-05 21:01:58 0.00 0.00 -0.69% 2025-11-06 ASYS 2025-11-06 06:01:21 9.60 6.41 -0.69% ASYS 2025-11-06 08:01:19 7.70 6.41 -1.67% ASYS 2025-11-06 09:01:11 7.60 6.41 -1.67% ASYS 2025-11-06 10:01:19 7.15 6.41 -1.67% ASYS 2025-11-06 11:01:14 7.26 7.15 1.67% ASYS 2025-11-06 12:01:16 7.10 7.06 -0.69% ASYS 2025-11-06 13:01:17 7.09 7.01 -1.53% ASYS 2025-11-06 14:01:27 7.18 7.12 0.00% ASYS 2025-11-06 15:01:32 7.24 7.15 0.69% ASYS 2025-11-06 16:01:20 7.16 7.10 -0.14% ASYS 2025-11-06 17:01:19 7.55 6.00 -1.11% ASYS 2025-11-06 18:01:23 7.55 7.00 -1.12% 2025-11-07 ASYS 2025-11-07 06:01:29 9.60 5.22 -1.12% ASYS 2025-11-07 08:01:19 8.57 6.27 -1.12% ASYS 2025-11-07 09:01:20 7.01 6.27 -1.12% ASYS 2025-11-07 11:01:15 7.15 7.06 1.12% ASYS 2025-11-07 12:01:17 7.15 7.05 0.84% ASYS 2025-11-07 13:01:16 7.11 7.03 0.56% ASYS 2025-11-07 14:01:41 7.24 7.18 2.24% ASYS 2025-11-07 15:01:26 7.25 7.20 2.38% ASYS 2025-11-07 16:01:26 7.37 7.34 4.62% ASYS 2025-11-07 17:01:27 8.00 0.00 5.88% ASYS 2025-11-07 18:01:27 8.00 5.49 5.96% ASYS 2025-11-07 20:01:26 8.00 5.72 5.96% ASYS 2025-11-07 21:02:08 0.00 0.00 5.96% 2025-11-10 ASYS 2025-11-10 06:01:37 11.74 5.22 5.96% ASYS 2025-11-10 08:01:26 7.50 5.49 5.96% ASYS 2025-11-10 10:01:23 7.50 5.50 5.96% ASYS 2025-11-10 11:01:25 7.80 7.51 2.98% ASYS 2025-11-10 12:01:25 7.55 7.26 0.00% ASYS 2025-11-10 13:01:22 7.50 7.46 0.00% ASYS 2025-11-10 14:01:28 7.60 7.47 1.84% ASYS 2025-11-10 15:01:23 7.59 7.51 1.28% ASYS 2025-11-10 16:01:46 7.60 7.56 1.70% ASYS 2025-11-10 17:01:35 7.87 0.00 1.13% ASYS 2025-11-10 18:01:33 7.87 5.50 1.07% ASYS 2025-11-10 21:01:52 0.00 0.00 1.07% 2025-11-11 ASYS 2025-11-11 06:01:35 11.74 5.22 1.07% ASYS 2025-11-11 07:01:29 11.74 6.00 1.07% ASYS 2025-11-11 08:01:34 8.57 6.76 1.07% ASYS 2025-11-11 09:01:51 8.57 6.00 1.07% ASYS 2025-11-11 11:01:19 7.73 7.39 1.21% ASYS 2025-11-11 12:01:26 7.44 7.32 -1.74% ASYS 2025-11-11 13:01:28 7.41 7.36 -1.74% ASYS 2025-11-11 14:01:27 7.48 7.40 -1.07% ASYS 2025-11-11 15:01:26 7.55 7.45 0.00% ASYS 2025-11-11 16:01:25 7.67 7.54 1.07% ASYS 2025-11-11 17:01:20 0.00 6.00 2.95% ASYS 2025-11-11 18:01:48 8.57 6.00 2.92% ASYS 2025-11-11 20:01:22 8.57 7.70 2.92% ASYS 2025-11-11 22:02:06 0.00 0.00 2.92% 2025-11-12 ASYS 2025-11-12 06:01:27 11.74 5.22 2.92% ASYS 2025-11-12 08:01:23 8.57 6.82 2.92% ASYS 2025-11-12 09:01:18 8.57 5.55 2.92% ASYS 2025-11-12 10:01:25 7.90 5.50 2.92% ASYS 2025-11-12 11:01:14 7.79 7.60 0.66% ASYS 2025-11-12 12:01:19 7.62 7.51 -2.26% ASYS 2025-11-12 13:01:16 7.49 7.43 -3.45% ASYS 2025-11-12 14:01:23 7.55 7.49 -2.92% ASYS 2025-11-12 15:01:20 7.56 7.51 -2.79% ASYS 2025-11-12 16:01:24 7.52 7.48 -3.19% ASYS 2025-11-12 17:01:23 0.00 0.00 -2.12% ASYS 2025-11-12 18:01:23 9.45 5.49 -2.06% ASYS 2025-11-12 21:01:34 0.00 0.00 -2.06% ASYS 2025-11-12 22:01:49 9.45 5.49 -2.06% 2025-11-13 ASYS 2025-11-13 06:01:32 11.74 5.22 -2.06% ASYS 2025-11-13 08:01:21 9.45 5.49 -2.06% ASYS 2025-11-13 10:01:24 9.11 5.49 -2.06% ASYS 2025-11-13 11:01:19 7.44 7.28 -2.06% ASYS 2025-11-13 12:01:26 7.29 7.25 -4.00% ASYS 2025-11-13 13:01:22 7.32 7.26 -3.87% ASYS 2025-11-13 14:01:35 7.31 7.26 -4.00% ASYS 2025-11-13 15:01:35 7.31 7.25 -3.48% ASYS 2025-11-13 16:01:34 7.31 7.21 -3.74% ASYS 2025-11-13 17:01:22 0.00 7.20 -3.23% ASYS 2025-11-13 18:01:26 8.48 7.20 -3.29% ASYS 2025-11-13 21:01:47 0.00 0.00 -3.29% 2025-11-14 ASYS 2025-11-14 06:01:34 11.72 5.22 -3.29% ASYS 2025-11-14 07:01:20 7.50 6.00 -3.29% ASYS 2025-11-14 08:01:28 7.50 6.43 -4.22% ASYS 2025-11-14 09:01:24 7.50 6.76 -7.51% ASYS 2025-11-14 11:01:14 7.25 7.00 -1.58% ASYS 2025-11-14 12:01:15 7.32 7.22 -0.13% ASYS 2025-11-14 13:01:20 7.29 7.25 -0.53% ASYS 2025-11-14 14:01:29 7.29 7.24 -0.66% ASYS 2025-11-14 15:01:31 7.27 7.21 -0.92% ASYS 2025-11-14 16:01:41 7.32 7.28 0.00% ASYS 2025-11-14 17:01:34 7.31 7.01 -0.53% ASYS 2025-11-14 18:01:29 7.31 7.01 -0.55% ASYS 2025-11-14 21:02:08 0.00 0.00 -0.55% 2025-11-17 ASYS 2025-11-17 06:01:26 11.64 5.22 -0.55% ASYS 2025-11-17 07:01:18 10.82 6.00 -0.55% ASYS 2025-11-17 08:01:23 8.57 6.00 -0.55% ASYS 2025-11-17 09:01:16 7.32 6.00 -0.55% ASYS 2025-11-17 11:01:10 7.38 7.28 0.00% ASYS 2025-11-17 12:01:18 7.16 7.11 -1.36% ASYS 2025-11-17 13:01:20 7.22 7.16 -0.82% ASYS 2025-11-17 14:01:39 7.17 7.13 -1.77% ASYS 2025-11-17 15:01:21 7.14 7.10 -2.05% ASYS 2025-11-17 16:01:29 7.08 7.01 -3.27% ASYS 2025-11-17 17:02:11 7.16 7.00 -2.32% ASYS 2025-11-17 18:01:25 7.16 7.00 -2.34% ASYS 2025-11-17 21:02:10 0.00 0.00 -2.34% 2025-11-18 ASYS 2025-11-18 06:01:30 11.35 5.22 -2.34% ASYS 2025-11-18 07:01:27 11.35 6.00 -2.34% ASYS 2025-11-18 11:01:32 7.13 6.90 -1.10% ASYS 2025-11-18 13:01:19 7.12 7.06 0.00% ASYS 2025-11-18 14:01:18 7.16 7.12 0.96% ASYS 2025-11-18 15:01:23 7.15 7.11 0.27% ASYS 2025-11-18 16:01:21 7.20 7.14 0.82% ASYS 2025-11-18 17:01:27 0.00 6.00 0.69% ASYS 2025-11-18 18:01:20 7.90 6.00 0.70% ASYS 2025-11-18 21:02:58 0.00 0.00 0.70% ASYS 2025-11-18 22:01:22 7.90 6.00 0.70% 2025-11-19 ASYS 2025-11-19 06:01:16 11.42 5.22 0.70% ASYS 2025-11-19 08:01:20 9.02 5.49 0.70% ASYS 2025-11-19 09:01:18 9.02 6.43 0.70% ASYS 2025-11-19 10:01:16 9.02 6.45 0.70% ASYS 2025-11-19 11:01:21 7.45 7.34 3.10% ASYS 2025-11-19 12:01:18 7.40 7.20 3.66% ASYS 2025-11-19 13:01:23 7.47 7.39 4.08% ASYS 2025-11-19 14:01:19 7.28 7.16 1.27% ASYS 2025-11-19 15:01:25 7.26 7.23 1.83% ASYS 2025-11-19 16:01:25 7.28 7.24 1.83% ASYS 2025-11-19 17:01:21 9.25 3.08 1.27% ASYS 2025-11-19 18:01:24 7.90 5.49 1.26% ASYS 2025-11-19 20:01:42 7.49 6.41 1.26% ASYS 2025-11-19 21:02:38 0.00 0.00 1.26% 2025-11-20 ASYS 2025-11-20 06:01:20 8.14 5.22 1.26% ASYS 2025-11-20 07:01:19 8.14 6.00 1.26% ASYS 2025-11-20 10:01:25 7.49 6.00 1.26% ASYS 2025-11-20 11:01:27 7.48 7.32 2.66% ASYS 2025-11-20 12:01:17 7.31 7.26 0.56% ASYS 2025-11-20 13:01:33 7.20 7.11 -0.70% ASYS 2025-11-20 14:01:28 7.13 7.09 -1.82% ASYS 2025-11-20 15:01:31 7.01 6.99 -3.08% ASYS 2025-11-20 16:01:36 7.04 6.97 -2.38% ASYS 2025-11-20 17:01:36 7.13 6.95 -2.10% ASYS 2025-11-20 18:01:52 7.13 6.95 -2.08% ASYS 2025-11-20 21:02:17 0.00 0.00 -2.08% 2025-11-21 ASYS 2025-11-21 06:01:50 11.29 5.22 -2.08% ASYS 2025-11-21 07:01:36 7.66 6.00 -2.08% ASYS 2025-11-21 10:02:36 8.14 6.00 -2.08% ASYS 2025-11-21 11:01:23 7.12 7.01 0.28% ASYS 2025-11-21 12:01:23 6.99 6.89 -0.97% ASYS 2025-11-21 13:01:34 7.13 6.99 0.97% ASYS 2025-11-21 14:01:25 7.11 6.98 0.42% ASYS 2025-11-21 15:01:44 7.21 7.10 1.52% ASYS 2025-11-21 16:01:36 7.18 7.15 1.66% ASYS 2025-11-21 17:01:33 0.00 6.65 1.39% ASYS 2025-11-21 18:01:28 8.40 6.65 1.42% ASYS 2025-11-21 21:02:59 0.00 0.00 1.42% 2025-11-24 ASYS 2025-11-24 06:01:28 11.44 6.54 1.42% ASYS 2025-11-24 08:01:28 8.57 6.41 1.42% ASYS 2025-11-24 11:01:22 7.43 7.03 1.56% ASYS 2025-11-24 12:01:21 7.37 7.30 2.69% ASYS 2025-11-24 13:01:22 7.49 7.26 3.68% ASYS 2025-11-24 14:04:07 7.41 7.31 3.68% ASYS 2025-11-24 15:01:28 7.45 7.42 4.25% ASYS 2025-11-24 16:03:07 7.39 7.34 3.26% ASYS 2025-11-24 17:01:48 7.40 6.00 2.97% ASYS 2025-11-24 18:01:30 7.40 6.74 2.94% ASYS 2025-11-24 19:01:25 7.90 6.74 2.94% ASYS 2025-11-24 21:01:43 0.00 0.00 2.94% 2025-11-25 ASYS 2025-11-25 06:01:59 11.77 6.41 2.94% ASYS 2025-11-25 08:01:29 7.98 6.70 2.94% ASYS 2025-11-25 09:01:24 7.36 6.70 2.94% ASYS 2025-11-25 11:01:28 7.42 7.22 -1.68% ASYS 2025-11-25 12:01:31 7.29 7.26 -1.12% ASYS 2025-11-25 13:01:20 7.37 7.34 0.00% ASYS 2025-11-25 14:01:24 7.47 7.45 1.26% ASYS 2025-11-25 15:01:19 7.48 7.46 1.82% ASYS 2025-11-25 16:01:29 7.48 7.45 1.54% ASYS 2025-11-25 17:01:26 7.87 7.00 2.38% ASYS 2025-11-25 18:01:16 7.87 7.00 2.31% ASYS 2025-11-25 21:01:46 0.00 0.00 2.31% 2025-11-26 ASYS 2025-11-26 06:01:24 11.74 5.22 2.31% ASYS 2025-11-26 07:01:13 11.74 5.71 2.31% ASYS 2025-11-26 08:01:24 8.57 6.68 2.31% ASYS 2025-11-26 11:01:20 7.63 7.55 1.09% ASYS 2025-11-26 12:01:17 7.59 7.53 0.54% ASYS 2025-11-26 13:01:38 7.65 7.58 0.82% ASYS 2025-11-26 14:01:25 7.71 7.65 1.90% ASYS 2025-11-26 15:01:20 7.75 7.71 2.99% ASYS 2025-11-26 16:01:25 7.78 7.75 3.40% ASYS 2025-11-26 17:01:24 0.00 5.60 2.85% ASYS 2025-11-26 18:01:33 9.45 6.68 2.79% ASYS 2025-11-26 21:01:55 0.00 0.00 2.79% 2025-11-27 ASYS 2025-11-27 19:01:23 9.45 6.68 2.79% ASYS 2025-11-27 21:01:46 0.00 0.00 2.79% 2025-11-28 ASYS 2025-11-28 06:01:28 11.74 5.22 2.79% ASYS 2025-11-28 07:01:17 11.74 6.00 2.79% ASYS 2025-11-28 08:01:17 9.45 6.68 2.79% ASYS 2025-11-28 11:01:15 7.87 7.75 0.00% ASYS 2025-11-28 12:01:16 7.86 7.80 1.73% ASYS 2025-11-28 13:01:18 7.84 7.79 1.20% ASYS 2025-11-28 14:01:24 8.00 7.58 1.59% ASYS 2025-11-28 15:01:21 8.00 7.58 1.55% ASYS 2025-11-28 18:01:17 0.00 0.00 1.55% 2025-12-01 ASYS 2025-12-01 06:01:21 11.74 7.14 1.55% ASYS 2025-12-01 08:01:18 9.45 7.14 1.55% ASYS 2025-12-01 11:01:15 7.94 7.76 -0.26% ASYS 2025-12-01 12:01:19 7.86 7.81 0.13% ASYS 2025-12-01 13:01:21 7.85 7.80 -0.13% ASYS 2025-12-01 14:01:32 7.96 7.85 0.26% ASYS 2025-12-01 15:01:20 7.85 7.83 0.00% ASYS 2025-12-01 16:01:29 7.84 7.79 0.13% ASYS 2025-12-01 17:01:25 10.12 8.01 3.23% ASYS 2025-12-01 17:09:29 8-K Sec report https://www.sec.gov/Archives/edgar/data/720500/000119312525303881/0001193125-25-303881-index.htm 8-K - AMTECH SYSTEMS INC (0000720500) (Filer) ASYS 2025-12-01 18:01:29 8.70 8.11 6.37% ASYS 2025-12-01 18:01:45 8-K Sec report https://www.sec.gov/Archives/edgar/data/720500/000119312525304022/0001193125-25-304022-index.htm 8-K - AMTECH SYSTEMS INC (0000720500) (Filer) ASYS 2025-12-01 19:01:23 8.70 8.10 3.31% ASYS 2025-12-01 20:01:24 8.70 8.11 3.31% ASYS 2025-12-01 21:01:55 0.00 0.00 3.31% 2025-12-02 ASYS 2025-12-02 06:01:32 10.98 6.01 3.31% ASYS 2025-12-02 07:01:42 10.98 6.03 3.31% ASYS 2025-12-02 08:01:27 9.45 6.68 3.31% ASYS 2025-12-02 09:01:20 8.70 8.10 3.31% ASYS 2025-12-02 10:01:24 8.50 8.15 3.31% ASYS 2025-12-02 11:01:19 8.34 8.28 5.99% ASYS 2025-12-02 13:01:20 8.49 8.46 7.90% ASYS 2025-12-02 14:01:14 8.52 8.48 8.15% ASYS 2025-12-02 15:01:23 8.62 8.60 9.43% ASYS 2025-12-02 16:01:21 8.62 8.59 9.68% ASYS 2025-12-02 17:01:25 0.00 8.56 10.06% ASYS 2025-12-02 18:01:16 9.45 8.56 10.04% ASYS 2025-12-02 20:01:20 9.45 8.36 10.04% ASYS 2025-12-02 21:02:19 0.00 0.00 10.04%