$FORM: FormFactor, Inc. - Common Stock
2025-12-29 FORM 2025-12-29 20:02:10 57.82 57.07 -1.53% FORM 2025-12-29 21:02:43 0.00 0.00 -1.53% 2025-12-30 FORM 2025-12-30 05:01:39 63.60 0.00 -1.53% FORM 2025-12-30 06:02:02 63.60 39.32 -1.53% FORM 2025-12-30 08:02:09 57.85 56.90 -1.53% FORM 2025-12-30 09:01:45 59.99 49.53 -1.53% FORM 2025-12-30 10:02:08 59.98 57.60 0.31% FORM 2025-12-30 11:01:42 57.61 57.52 0.26% FORM 2025-12-30 12:02:03 57.94 57.89 0.83% FORM 2025-12-30 13:01:41 57.91 57.76 0.69% FORM 2025-12-30 14:02:08 57.64 57.60 0.31% FORM 2025-12-30 15:01:43 57.73 57.62 0.50% FORM 2025-12-30 16:02:14 57.35 57.28 -0.12% FORM 2025-12-30 17:01:42 58.23 57.00 -0.55% FORM 2025-12-30 18:02:05 57.52 57.00 -0.56% FORM 2025-12-30 19:01:53 58.23 57.00 -0.56% FORM 2025-12-30 21:02:35 0.00 0.00 -0.56% 2025-12-31 FORM 2025-12-31 06:02:05 59.49 56.70 -0.56% FORM 2025-12-31 07:01:50 56.94 56.70 -0.68% FORM 2025-12-31 08:02:10 57.44 56.70 -0.68% FORM 2025-12-31 09:01:41 63.21 56.70 -0.68% FORM 2025-12-31 10:02:07 59.98 56.70 -0.68% FORM 2025-12-31 11:01:39 56.81 56.62 -0.85% FORM 2025-12-31 12:02:05 56.63 56.55 -0.91% FORM 2025-12-31 13:01:42 56.42 56.34 -1.31% FORM 2025-12-31 14:02:03 56.26 56.22 -1.46% FORM 2025-12-31 15:01:42 56.34 56.27 -1.31% FORM 2025-12-31 16:02:03 55.98 55.90 -2.04% FORM 2025-12-31 17:01:43 56.88 54.70 -2.30% FORM 2025-12-31 18:02:05 56.19 55.38 -2.31% FORM 2025-12-31 19:01:53 56.24 55.43 -2.31% FORM 2025-12-31 20:02:03 56.23 55.43 -2.31% FORM 2025-12-31 21:03:51 0.00 0.00 -2.31% 2026-01-01 FORM 2026-01-01 19:01:55 56.23 55.43 -2.31% FORM 2026-01-01 22:04:14 0.00 0.00 -2.92% 2026-01-02 FORM 2026-01-02 05:01:38 56.51 30.00 1.33% FORM 2026-01-02 06:02:02 73.91 51.73 1.52% FORM 2026-01-02 07:01:38 57.90 56.61 3.01% FORM 2026-01-02 08:01:59 57.90 56.67 3.01% FORM 2026-01-02 09:01:38 57.56 56.27 3.01% FORM 2026-01-02 10:01:59 57.56 56.78 3.01% FORM 2026-01-02 11:01:39 59.85 59.62 6.95% FORM 2026-01-02 12:02:03 58.16 58.05 4.01% FORM 2026-01-02 13:01:51 58.09 58.02 3.94% FORM 2026-01-02 14:02:09 58.22 58.13 4.19% FORM 2026-01-02 15:01:47 58.60 58.46 4.82% FORM 2026-01-02 16:02:06 59.20 59.11 5.90% FORM 2026-01-02 17:01:46 60.00 57.90 5.97% FORM 2026-01-02 18:02:10 59.09 57.90 5.75% FORM 2026-01-02 19:02:01 60.00 58.50 5.95% FORM 2026-01-02 21:03:44 0.00 0.00 5.95% 2026-01-05 FORM 2026-01-05 06:02:10 65.75 59.54 0.79% FORM 2026-01-05 07:01:47 61.23 59.54 0.79% FORM 2026-01-05 09:01:46 63.21 59.75 0.79% FORM 2026-01-05 10:02:11 63.21 60.21 2.03% FORM 2026-01-05 11:01:44 62.27 61.90 5.27% FORM 2026-01-05 12:02:09 62.00 61.92 4.95% FORM 2026-01-05 13:01:51 62.60 62.40 6.01% FORM 2026-01-05 14:02:12 62.40 62.33 5.68% FORM 2026-01-05 15:01:47 62.28 62.24 5.50% FORM 2026-01-05 16:02:09 62.51 62.46 5.88% FORM 2026-01-05 17:01:46 63.21 62.82 6.29% FORM 2026-01-05 18:02:06 63.21 62.56 6.28% FORM 2026-01-05 20:02:03 63.50 63.00 6.81% 2026-01-06 FORM 2026-01-06 05:01:51 0.00 63.00 6.81% FORM 2026-01-06 06:02:12 100.30 63.04 6.81% FORM 2026-01-06 07:01:44 75.81 63.04 2.23% FORM 2026-01-06 08:02:11 63.71 63.00 2.23% FORM 2026-01-06 09:01:43 63.71 63.10 2.23% FORM 2026-01-06 10:02:08 63.40 63.21 1.15% FORM 2026-01-06 11:01:42 66.17 65.92 5.85% FORM 2026-01-06 12:02:03 63.77 63.60 1.69% FORM 2026-01-06 13:01:40 63.93 63.88 2.08% FORM 2026-01-06 14:02:06 63.66 63.50 1.52% FORM 2026-01-06 15:01:41 63.35 63.28 1.03% FORM 2026-01-06 16:02:08 63.46 63.39 1.27% FORM 2026-01-06 17:01:42 65.25 63.35 2.23% FORM 2026-01-06 18:02:12 64.00 63.35 2.11% FORM 2026-01-06 19:01:52 65.25 63.35 2.11% FORM 2026-01-06 21:02:57 0.00 0.00 2.11% 2026-01-07 FORM 2026-01-07 05:01:40 0.00 30.00 2.11% FORM 2026-01-07 06:02:06 81.62 57.62 0.00% FORM 2026-01-07 07:01:49 75.81 62.87 -0.80% FORM 2026-01-07 08:02:03 65.00 62.87 0.00% FORM 2026-01-07 09:01:42 65.00 62.87 -0.16% FORM 2026-01-07 10:02:05 65.00 62.87 -0.59% FORM 2026-01-07 11:01:39 62.41 62.30 -2.57% FORM 2026-01-07 12:02:02 62.83 62.76 -1.95% FORM 2026-01-07 13:01:39 62.56 62.47 -2.39% FORM 2026-01-07 14:02:06 62.36 62.24 -2.79% FORM 2026-01-07 15:01:41 63.00 62.89 -1.66% FORM 2026-01-07 16:02:08 62.77 62.64 -2.06% FORM 2026-01-07 17:01:46 64.00 62.00 -2.04% FORM 2026-01-07 18:02:06 64.00 62.00 -2.00% FORM 2026-01-07 19:01:50 64.00 62.00 -1.39% FORM 2026-01-07 21:04:04 0.00 0.00 -1.39% 2026-01-08 FORM 2026-01-08 05:01:43 0.00 30.00 0.00% FORM 2026-01-08 06:02:03 81.62 61.73 0.00% FORM 2026-01-08 07:01:41 68.08 56.25 0.00% FORM 2026-01-08 08:02:26 68.08 61.50 0.00% FORM 2026-01-08 09:01:39 62.69 61.50 0.00% FORM 2026-01-08 10:02:04 63.78 62.15 0.00% FORM 2026-01-08 11:01:41 61.56 60.82 -2.48% FORM 2026-01-08 12:02:04 61.41 61.26 -2.20% FORM 2026-01-08 13:01:42 62.66 62.54 -0.17% FORM 2026-01-08 14:02:10 64.10 63.92 1.91% FORM 2026-01-08 15:01:45 64.09 63.89 2.13% FORM 2026-01-08 16:02:12 64.00 63.77 1.84% FORM 2026-01-08 17:01:44 64.95 64.50 2.81% FORM 2026-01-08 18:02:09 64.95 64.56 3.52% FORM 2026-01-08 18:43:03 8-K Sec report https://www.sec.gov/Archives/edgar/data/1039399/000103939926000002/0001039399-26-000002-index.htm 8-K - FORMFACTOR INC (0001039399) (Filer) FORM 2026-01-08 19:02:00 64.95 64.56 3.05% FORM 2026-01-08 20:02:07 64.95 64.62 3.05% FORM 2026-01-08 21:03:17 0.00 0.00 3.05% 2026-01-09 FORM 2026-01-09 06:01:57 65.94 64.58 3.05% FORM 2026-01-09 07:01:29 65.94 59.05 3.05% FORM 2026-01-09 09:01:27 65.94 59.23 3.05% FORM 2026-01-09 10:01:54 65.94 59.23 1.10% FORM 2026-01-09 11:01:25 65.90 65.65 2.06% FORM 2026-01-09 12:01:52 67.49 67.23 4.50% FORM 2026-01-09 13:01:33 67.40 67.20 4.34% FORM 2026-01-09 14:01:54 66.94 66.84 3.81% FORM 2026-01-09 15:01:31 67.74 67.59 4.99% FORM 2026-01-09 16:01:55 68.14 68.05 5.71% FORM 2026-01-09 17:01:28 69.00 68.00 6.49% FORM 2026-01-09 18:01:49 69.00 67.31 5.98% FORM 2026-01-09 19:01:44 69.00 67.34 5.98% FORM 2026-01-09 20:01:54 69.00 67.34 6.31% FORM 2026-01-09 21:03:16 0.00 0.00 6.31% 2026-01-12 FORM 2026-01-12 05:01:45 109.23 27.46 6.31% FORM 2026-01-12 06:01:55 68.00 54.87 -1.05% FORM 2026-01-12 07:01:25 68.00 58.65 -1.05% FORM 2026-01-12 08:01:55 68.00 66.25 -1.05% FORM 2026-01-12 09:01:30 68.00 66.25 -1.01% FORM 2026-01-12 10:01:55 68.00 66.89 -1.35% FORM 2026-01-12 11:01:36 69.22 69.03 0.81% FORM 2026-01-12 12:01:56 69.64 69.51 1.36% FORM 2026-01-12 13:01:30 70.48 70.37 2.91% FORM 2026-01-12 14:01:53 71.25 71.12 3.86% FORM 2026-01-12 15:01:37 71.78 71.62 4.71% FORM 2026-01-12 16:02:02 72.17 72.12 5.46% FORM 2026-01-12 17:01:33 74.55 69.87 6.96% FORM 2026-01-12 18:02:01 74.55 71.70 7.79% FORM 2026-01-12 19:01:52 73.00 71.70 5.10% FORM 2026-01-12 20:01:55 73.00 71.70 6.35% FORM 2026-01-12 21:03:06 0.00 0.00 6.35% 2026-01-13 FORM 2026-01-13 05:01:33 0.00 71.20 6.35% FORM 2026-01-13 06:01:59 75.00 65.39 6.35% FORM 2026-01-13 07:01:35 73.10 65.39 6.35% FORM 2026-01-13 08:01:55 73.10 65.39 -0.04% FORM 2026-01-13 09:01:35 73.10 71.51 -0.04% FORM 2026-01-13 10:01:52 75.00 73.00 0.03% FORM 2026-01-13 11:01:29 73.48 73.20 0.26% FORM 2026-01-13 12:01:54 76.07 75.95 4.15% FORM 2026-01-13 13:01:33 74.76 74.54 2.17% FORM 2026-01-13 14:01:59 72.71 72.48 -0.67% FORM 2026-01-13 15:01:36 71.80 71.64 -2.07% FORM 2026-01-13 16:02:00 72.15 71.98 -1.56% FORM 2026-01-13 17:01:37 73.20 72.56 -0.83% FORM 2026-01-13 18:01:58 73.20 72.56 -0.78% FORM 2026-01-13 19:01:51 73.20 72.59 -0.78% FORM 2026-01-13 20:01:59 73.99 72.59 -0.63% FORM 2026-01-13 21:02:38 0.00 0.00 -0.63% 2026-01-14 FORM 2026-01-14 05:01:37 116.08 72.90 -0.63% FORM 2026-01-14 06:01:56 91.18 72.90 0.49% FORM 2026-01-14 07:01:33 75.99 72.00 0.49% FORM 2026-01-14 09:01:27 75.99 72.00 -0.72% FORM 2026-01-14 10:01:52 72.42 70.01 -2.75% FORM 2026-01-14 11:01:24 73.00 72.58 0.38% FORM 2026-01-14 12:01:53 72.55 72.45 -0.08% FORM 2026-01-14 13:01:28 72.48 72.34 -0.16% FORM 2026-01-14 14:01:55 72.20 72.08 -0.57% FORM 2026-01-14 15:01:27 72.16 71.95 -0.68% FORM 2026-01-14 16:01:56 72.03 71.90 -0.85% FORM 2026-01-14 17:01:28 73.39 71.00 -0.72% FORM 2026-01-14 18:02:11 73.39 71.00 -1.30% FORM 2026-01-14 19:01:43 73.39 71.00 -2.03% FORM 2026-01-14 20:02:04 71.07 70.59 -2.03% FORM 2026-01-14 22:04:10 0.00 0.00 -2.23% 2026-01-15 FORM 2026-01-15 06:01:55 74.99 72.89 4.00% FORM 2026-01-15 07:01:31 74.87 72.89 4.00% FORM 2026-01-15 08:02:01 74.00 72.93 1.92% FORM 2026-01-15 09:01:35 74.87 73.00 2.32% FORM 2026-01-15 10:02:01 74.87 74.42 3.60% FORM 2026-01-15 11:01:31 76.78 76.42 6.57% FORM 2026-01-15 12:01:57 76.35 75.92 6.01% FORM 2026-01-15 13:01:32 75.89 75.78 5.29% FORM 2026-01-15 14:02:00 76.09 75.93 5.65% FORM 2026-01-15 15:01:33 75.48 75.36 4.70% FORM 2026-01-15 16:02:02 75.73 75.61 5.03% FORM 2026-01-15 17:01:36 76.75 75.28 4.55% FORM 2026-01-15 18:01:58 76.75 75.00 4.58% FORM 2026-01-15 19:01:45 76.75 74.20 4.58% FORM 2026-01-15 21:01:41 0.00 0.00 4.58% 2026-01-16 FORM 2026-01-16 06:02:01 85.62 60.09 1.96% FORM 2026-01-16 07:01:40 77.20 75.28 1.96% FORM 2026-01-16 09:01:31 78.20 75.28 2.85% FORM 2026-01-16 10:01:56 76.67 75.28 2.85% FORM 2026-01-16 11:01:29 76.57 76.20 1.61% FORM 2026-01-16 12:01:55 77.75 77.55 3.42% FORM 2026-01-16 13:01:31 77.55 77.48 3.07% FORM 2026-01-16 14:02:00 77.24 77.15 2.68% FORM 2026-01-16 15:01:40 77.01 76.86 2.31% FORM 2026-01-16 16:02:02 77.07 76.93 2.39% FORM 2026-01-16 17:01:33 79.15 76.79 4.22% FORM 2026-01-16 18:01:57 79.15 76.79 4.01% FORM 2026-01-16 19:01:49 79.15 78.31 4.22% FORM 2026-01-16 20:02:01 79.15 77.00 4.90% FORM 2026-01-16 21:03:14 0.00 0.00 4.90% 2026-01-20 FORM 2026-01-20 05:01:37 76.66 74.84 -2.22% FORM 2026-01-20 06:02:04 76.44 73.01 -7.03% FORM 2026-01-20 07:01:30 76.45 72.00 -7.03% FORM 2026-01-20 08:01:59 76.45 75.40 -3.15% FORM 2026-01-20 09:01:34 79.26 75.40 -2.48% FORM 2026-01-20 10:01:59 78.34 75.40 -1.42% FORM 2026-01-20 11:01:32 79.63 79.09 1.20% FORM 2026-01-20 12:01:56 79.16 79.01 0.98% FORM 2026-01-20 13:01:36 79.33 79.12 1.20% FORM 2026-01-20 14:02:04 79.05 78.92 0.94% FORM 2026-01-20 15:01:40 78.15 78.01 -0.31% FORM 2026-01-20 16:02:04 79.24 79.06 1.21% FORM 2026-01-20 16:58:37 FormFactor Q4 Preview: Riding The Memory Shortage Wave FORM 2026-01-20 17:01:45 80.05 77.87 1.46% FORM 2026-01-20 18:02:02 80.95 77.87 2.22% FORM 2026-01-20 21:02:18 0.00 0.00 2.22% 2026-01-21 FORM 2026-01-21 05:01:41 127.00 80.04 2.22% FORM 2026-01-21 06:02:05 81.13 64.93 1.01% FORM 2026-01-21 07:01:37 81.39 80.00 0.96% FORM 2026-01-21 08:02:01 81.39 72.70 0.96% FORM 2026-01-21 09:01:34 80.00 75.40 0.75% FORM 2026-01-21 10:01:58 81.37 77.06 0.77% FORM 2026-01-21 11:01:33 80.64 80.25 1.33% FORM 2026-01-21 12:01:56 81.33 81.23 2.46% FORM 2026-01-21 14:02:16 81.00 80.81 1.90% FORM 2026-01-21 15:01:36 81.26 81.14 2.32% FORM 2026-01-21 16:02:04 82.67 82.59 4.15% FORM 2026-01-21 17:01:37 84.00 78.45 5.20% FORM 2026-01-21 18:02:01 84.29 78.45 5.79% FORM 2026-01-21 19:01:46 84.29 78.45 5.64% FORM 2026-01-21 21:03:10 0.00 0.00 6.17% 2026-01-22 FORM 2026-01-22 05:01:35 84.75 83.05 6.17% FORM 2026-01-22 06:01:57 85.54 84.10 0.97% FORM 2026-01-22 07:01:34 85.50 85.00 1.95% FORM 2026-01-22 09:01:29 85.50 85.00 2.56% FORM 2026-01-22 10:02:00 85.49 85.00 2.03% FORM 2026-01-22 11:01:30 83.09 81.96 -1.12% FORM 2026-01-22 12:01:54 82.65 82.44 -1.25% FORM 2026-01-22 13:01:39 82.09 81.95 -1.84% FORM 2026-01-22 14:02:08 82.83 82.60 -1.06% FORM 2026-01-22 15:01:38 82.41 82.19 -1.54% FORM 2026-01-22 16:02:04 81.95 81.87 -1.91% FORM 2026-01-22 17:01:26 82.58 80.05 -3.09% FORM 2026-01-22 18:02:04 82.58 80.05 -3.82% FORM 2026-01-22 19:01:45 80.40 80.05 -3.74% FORM 2026-01-22 20:02:01 80.40 80.20 -3.74% FORM 2026-01-22 21:02:20 0.00 0.00 -0.84% 2026-01-23 FORM 2026-01-23 05:01:38 126.39 79.00 -0.84% FORM 2026-01-23 06:02:08 126.39 80.90 -0.84% FORM 2026-01-23 07:01:45 99.35 79.00 -0.11% FORM 2026-01-23 08:01:59 83.60 79.00 -0.11% FORM 2026-01-23 09:01:38 81.00 79.00 -0.07% FORM 2026-01-23 10:02:01 80.98 80.00 -0.28% FORM 2026-01-23 11:01:39 79.14 78.90 -2.41% FORM 2026-01-23 12:01:54 77.22 77.04 -4.64% FORM 2026-01-23 13:01:41 75.66 75.51 -6.40% FORM 2026-01-23 14:01:56 74.16 73.98 -8.23% FORM 2026-01-23 15:01:45 74.33 74.09 -8.14% FORM 2026-01-23 16:02:01 73.69 73.47 -8.99% FORM 2026-01-23 17:01:34 73.80 73.00 -9.33% FORM 2026-01-23 18:02:09 73.20 71.78 -9.79% FORM 2026-01-23 19:01:38 73.00 72.75 -10.51% FORM 2026-01-23 20:01:51 73.00 71.78 -10.36% FORM 2026-01-23 21:02:22 0.00 0.00 -10.36% 2026-01-26 FORM 2026-01-26 05:01:36 72.98 30.00 -0.26% FORM 2026-01-26 06:01:59 72.70 72.03 -1.42% FORM 2026-01-26 07:01:32 72.60 72.12 -1.32% FORM 2026-01-26 08:01:57 72.60 72.12 -0.77% FORM 2026-01-26 09:01:34 78.80 72.03 -0.84% FORM 2026-01-26 10:01:55 76.99 73.17 1.28% FORM 2026-01-26 11:01:31 76.48 76.23 3.90% FORM 2026-01-26 12:01:56 74.94 74.64 1.88% FORM 2026-01-26 13:01:28 74.81 74.70 1.88% FORM 2026-01-26 14:02:07 74.63 74.51 1.74% FORM 2026-01-26 15:02:09 74.36 74.26 1.40% FORM 2026-01-26 16:02:06 74.53 74.44 1.53% FORM 2026-01-26 17:01:32 74.50 73.75 0.95% FORM 2026-01-26 18:01:59 74.50 73.75 0.93% FORM 2026-01-26 19:01:48 74.50 73.75 1.69% FORM 2026-01-26 21:03:11 0.00 0.00 1.69% 2026-01-27 FORM 2026-01-27 05:01:33 118.40 29.60 1.69% FORM 2026-01-27 06:02:11 104.45 70.00 1.69% FORM 2026-01-27 07:01:27 95.90 70.00 1.69% FORM 2026-01-27 08:02:01 77.49 75.01 1.48% FORM 2026-01-27 09:01:33 77.48 75.00 1.39% FORM 2026-01-27 10:02:07 77.47 75.00 1.39% FORM 2026-01-27 11:01:37 75.19 74.94 1.35% FORM 2026-01-27 12:01:59 75.45 75.26 1.86% FORM 2026-01-27 13:01:28 75.05 74.89 1.24% FORM 2026-01-27 14:01:57 74.98 74.92 1.33% FORM 2026-01-27 15:01:40 74.78 74.58 0.94% FORM 2026-01-27 16:01:55 73.69 73.51 -0.55% FORM 2026-01-27 17:01:34 74.85 73.29 -0.34% FORM 2026-01-27 18:02:00 74.85 73.29 -0.31% FORM 2026-01-27 19:01:30 73.76 73.29 -0.31% FORM 2026-01-27 20:02:03 73.76 73.29 -0.34% FORM 2026-01-27 21:02:20 0.00 0.00 -0.31% FORM 2026-01-27 22:03:20 73.76 73.29 -0.34% 2026-01-28 FORM 2026-01-28 05:01:39 118.01 73.76 1.68% FORM 2026-01-28 06:02:01 77.59 74.45 0.89% FORM 2026-01-28 07:01:34 77.59 74.51 0.89% FORM 2026-01-28 08:01:57 76.25 75.59 2.70% FORM 2026-01-28 09:01:29 76.25 75.73 2.84% FORM 2026-01-28 10:01:52 76.30 75.00 3.43% FORM 2026-01-28 11:01:29 72.26 72.01 -2.30% FORM 2026-01-28 12:01:55 71.73 71.51 -2.84% FORM 2026-01-28 13:01:28 71.99 71.81 -2.49% FORM 2026-01-28 14:01:51 72.80 72.65 -1.34% FORM 2026-01-28 15:01:31 72.44 72.28 -1.82% FORM 2026-01-28 16:02:18 72.87 72.78 -1.26% FORM 2026-01-28 17:01:49 72.55 70.34 -2.54% FORM 2026-01-28 18:02:10 73.50 70.11 -1.69% FORM 2026-01-28 19:01:42 73.50 72.50 -1.69%