$QSI: Quantum-Si Incorporated - Class A Common Stock
2025-04-09 QSI 2025-04-09 07:00:55 1.11 1.05 0.00% QSI 2025-04-09 08:01:25 1.17 1.06 -1.75% QSI 2025-04-09 09:00:59 1.14 1.04 -2.63% QSI 2025-04-09 10:01:24 1.11 1.10 1.75% QSI 2025-04-09 11:00:51 1.09 1.08 0.00% QSI 2025-04-09 13:00:56 1.10 1.09 0.88% QSI 2025-04-09 14:01:22 1.24 1.23 14.04% QSI 2025-04-09 15:01:00 1.20 1.19 10.53% QSI 2025-04-09 16:01:27 1.23 1.18 13.16% QSI 2025-04-09 17:00:55 1.25 1.20 12.96% QSI 2025-04-09 18:01:22 1.23 1.21 13.89% QSI 2025-04-09 19:00:58 1.25 1.21 14.81% QSI 2025-04-09 20:01:20 0.00 0.00 12.04% 2025-04-10 QSI 2025-04-10 04:01:24 1.61 1.10 12.04% QSI 2025-04-10 05:01:01 1.22 1.20 -2.78% QSI 2025-04-10 06:01:28 1.22 1.20 -1.85% QSI 2025-04-10 07:00:59 1.19 1.16 -5.56% QSI 2025-04-10 08:01:26 1.22 1.16 -5.56% QSI 2025-04-10 09:01:00 1.22 1.18 -3.70% QSI 2025-04-10 10:01:33 1.17 1.16 -5.56% QSI 2025-04-10 12:01:27 1.16 1.15 -7.41% QSI 2025-04-10 13:01:06 1.17 1.16 -6.48% QSI 2025-04-10 14:01:30 1.19 1.18 -3.70% QSI 2025-04-10 15:00:59 1.19 1.18 -4.63% QSI 2025-04-10 16:01:23 1.18 1.15 -5.56% QSI 2025-04-10 16:49:41 8-K Sec report https://www.sec.gov/Archives/edgar/data/1816431/000181643125000032/0001816431-25-000032-index.htm 8-K - Quantum-Si Inc (0001816431) (Filer) QSI 2025-04-10 17:00:58 1.20 1.17 -4.07% QSI 2025-04-10 18:01:21 1.20 1.17 -3.25% QSI 2025-04-10 19:01:00 1.20 1.18 -3.25% QSI 2025-04-10 20:01:26 0.00 0.00 -5.69% 2025-04-11 QSI 2025-04-11 04:01:28 1.20 0.00 -5.69% QSI 2025-04-11 05:00:58 1.19 1.10 1.63% QSI 2025-04-11 06:01:29 1.20 1.19 1.63% QSI 2025-04-11 07:01:06 1.20 1.18 2.44% QSI 2025-04-11 08:01:22 1.20 1.17 0.00% QSI 2025-04-11 09:01:04 1.19 1.17 0.81% QSI 2025-04-11 10:01:33 1.19 1.18 1.63% QSI 2025-04-11 11:01:02 1.21 1.20 2.44% QSI 2025-04-11 12:01:31 1.20 1.19 2.44% QSI 2025-04-11 13:00:59 1.22 1.21 4.07% QSI 2025-04-11 14:01:27 1.25 1.24 6.50% QSI 2025-04-11 15:00:59 1.23 1.22 4.88% QSI 2025-04-11 16:01:25 1.26 1.22 6.50% QSI 2025-04-11 17:00:54 1.24 1.23 5.98% QSI 2025-04-11 18:01:22 1.24 1.20 5.98% QSI 2025-04-11 20:01:22 0.00 0.00 5.98% 2025-04-14 QSI 2025-04-14 04:01:19 1.27 1.10 5.98% QSI 2025-04-14 05:00:57 1.30 1.26 0.85% QSI 2025-04-14 06:01:25 1.29 1.27 2.56% QSI 2025-04-14 07:00:51 1.30 1.29 4.27% QSI 2025-04-14 09:00:59 1.30 1.29 3.42% QSI 2025-04-14 10:01:29 1.30 1.29 4.27% QSI 2025-04-14 11:01:00 1.30 1.29 3.42% QSI 2025-04-14 12:01:24 1.26 1.25 0.00% QSI 2025-04-14 13:01:00 1.25 1.24 -0.85% QSI 2025-04-14 14:01:22 1.23 1.22 -1.71% QSI 2025-04-14 15:00:58 1.25 1.24 -0.85% QSI 2025-04-14 16:01:19 1.25 1.21 -1.71% QSI 2025-04-14 17:01:17 1.25 1.21 -1.60% QSI 2025-04-14 18:01:22 1.25 1.23 -0.80% QSI 2025-04-14 19:00:56 1.25 1.21 -1.60% QSI 2025-04-14 20:01:16 0.00 0.00 -1.60% 2025-04-15 QSI 2025-04-15 04:01:23 1.61 1.10 -1.60% QSI 2025-04-15 05:00:54 1.28 1.24 1.60% QSI 2025-04-15 06:01:23 1.28 1.25 1.60% QSI 2025-04-15 08:01:27 1.25 1.21 1.60% QSI 2025-04-15 09:00:57 1.25 1.21 0.00% QSI 2025-04-15 10:01:28 1.25 1.24 1.60% QSI 2025-04-15 12:01:25 1.24 1.23 0.80% QSI 2025-04-15 13:01:00 1.23 1.22 0.00% QSI 2025-04-15 14:01:21 1.22 1.21 -0.80% QSI 2025-04-15 16:01:20 1.24 1.20 0.00% QSI 2025-04-15 19:00:56 1.24 1.21 0.00% QSI 2025-04-15 20:01:16 0.00 0.00 -1.63% 2025-04-16 QSI 2025-04-16 04:01:19 1.23 0.00 -1.63% QSI 2025-04-16 05:00:53 1.26 1.19 -3.25% QSI 2025-04-16 06:01:23 1.23 1.18 -3.25% QSI 2025-04-16 07:00:58 1.26 1.19 -2.44% QSI 2025-04-16 08:01:23 1.27 1.19 -2.44% QSI 2025-04-16 09:00:56 1.21 1.19 -1.63% QSI 2025-04-16 10:01:26 1.19 1.18 -3.25% QSI 2025-04-16 12:01:23 1.18 1.17 -4.07% QSI 2025-04-16 14:01:17 1.15 1.14 -6.50% QSI 2025-04-16 16:01:18 1.19 1.14 -5.69% QSI 2025-04-16 17:00:55 1.16 1.14 -6.50% QSI 2025-04-16 19:00:54 1.16 1.14 -7.32% QSI 2025-04-16 20:01:20 0.00 0.00 -7.32% 2025-04-17 QSI 2025-04-17 04:01:16 1.61 0.00 -7.32% QSI 2025-04-17 05:00:58 1.25 1.16 -7.32% QSI 2025-04-17 07:00:57 1.24 1.17 0.81% QSI 2025-04-17 08:01:18 1.20 1.17 0.81% QSI 2025-04-17 09:00:54 1.20 1.16 0.81% QSI 2025-04-17 10:01:24 1.16 1.15 0.00% QSI 2025-04-17 11:00:56 1.13 1.12 -3.25% QSI 2025-04-17 12:01:19 1.13 1.12 -2.44% QSI 2025-04-17 14:01:18 1.15 1.14 -0.81% QSI 2025-04-17 15:00:50 1.15 1.14 -1.63% QSI 2025-04-17 16:01:20 1.18 1.13 -0.81% QSI 2025-04-17 17:00:53 1.14 1.13 -0.86% QSI 2025-04-17 18:01:14 1.14 1.13 -1.72% QSI 2025-04-17 20:01:20 0.00 0.00 -1.72% 2025-04-21 QSI 2025-04-21 04:01:22 1.25 1.10 -1.72% QSI 2025-04-21 05:00:54 1.15 1.10 0.00% QSI 2025-04-21 06:01:22 1.15 1.13 0.00% QSI 2025-04-21 07:00:48 1.15 1.10 -2.59% QSI 2025-04-21 08:01:28 1.15 1.12 -1.72% QSI 2025-04-21 09:00:55 1.13 1.12 -1.72% QSI 2025-04-21 10:01:24 1.09 1.08 -6.03% QSI 2025-04-21 11:00:59 1.10 1.09 -5.17% QSI 2025-04-21 12:01:22 1.09 1.08 -6.03% QSI 2025-04-21 13:00:56 1.10 1.09 -5.17% QSI 2025-04-21 14:01:24 1.09 1.08 -6.03% QSI 2025-04-21 16:01:24 1.12 1.08 -5.17% QSI 2025-04-21 17:00:54 1.12 1.09 -5.22% QSI 2025-04-21 19:00:57 1.12 1.08 -5.22% QSI 2025-04-21 20:01:18 0.00 0.00 -5.22% 2025-04-22 QSI 2025-04-22 04:01:24 1.30 1.03 -5.22% QSI 2025-04-22 05:00:57 1.21 1.09 0.00% QSI 2025-04-22 07:01:00 1.12 1.09 0.87% QSI 2025-04-22 08:01:27 1.12 1.10 0.87% QSI 2025-04-22 09:00:57 1.12 1.10 1.74% QSI 2025-04-22 10:01:25 1.14 1.13 4.35% QSI 2025-04-22 11:00:59 1.12 1.11 1.74% QSI 2025-04-22 12:01:23 1.14 1.13 3.48% QSI 2025-04-22 13:01:04 1.14 1.13 4.35% QSI 2025-04-22 14:01:26 1.12 1.11 1.74% QSI 2025-04-22 15:00:58 1.13 1.12 3.48% QSI 2025-04-22 16:01:18 1.15 1.11 3.48% QSI 2025-04-22 17:00:58 1.13 1.12 2.75% QSI 2025-04-22 18:01:23 1.14 1.11 3.67% QSI 2025-04-22 19:01:05 1.16 1.11 4.59% QSI 2025-04-22 20:01:30 0.00 0.00 5.50% 2025-04-23 QSI 2025-04-23 04:01:30 1.21 0.00 5.50% QSI 2025-04-23 05:01:02 1.21 1.16 5.50% QSI 2025-04-23 06:01:32 1.21 1.17 3.67% QSI 2025-04-23 07:01:02 1.18 1.17 4.59% QSI 2025-04-23 10:01:29 1.19 1.18 5.50% QSI 2025-04-23 11:00:57 1.20 1.19 5.50% QSI 2025-04-23 12:01:31 1.16 1.15 2.75% QSI 2025-04-23 13:01:02 1.18 1.17 4.59% QSI 2025-04-23 14:01:31 1.20 1.19 6.42% QSI 2025-04-23 15:01:03 1.19 1.18 5.50% QSI 2025-04-23 16:01:32 1.18 1.16 3.67% QSI 2025-04-23 17:00:57 1.19 1.16 4.42% QSI 2025-04-23 18:01:15 1.18 1.17 4.42% QSI 2025-04-23 19:00:57 1.18 1.16 3.54% QSI 2025-04-23 20:01:21 0.00 0.00 4.42% 2025-04-24 QSI 2025-04-24 04:01:22 1.20 1.13 4.42% QSI 2025-04-24 05:00:52 1.16 1.15 4.42% QSI 2025-04-24 06:01:26 1.17 1.15 -0.88% QSI 2025-04-24 07:01:00 1.21 1.16 -0.88% QSI 2025-04-24 08:01:25 1.19 1.17 2.65% QSI 2025-04-24 09:01:01 1.19 1.17 0.88% QSI 2025-04-24 10:01:27 1.23 1.22 5.31% QSI 2025-04-24 11:01:04 1.22 1.21 4.42% QSI 2025-04-24 13:01:01 1.23 1.22 4.42% QSI 2025-04-24 14:01:22 1.22 1.21 4.42% QSI 2025-04-24 15:00:58 1.22 1.21 3.54% QSI 2025-04-24 16:01:25 1.23 1.20 4.42% QSI 2025-04-24 17:01:07 1.22 1.21 4.27% QSI 2025-04-24 19:00:54 1.23 1.21 2.56% QSI 2025-04-24 20:01:22 0.00 0.00 2.56% 2025-04-25 QSI 2025-04-25 04:01:32 1.35 1.18 2.56% QSI 2025-04-25 05:00:58 1.30 1.25 2.56% QSI 2025-04-25 06:01:25 1.29 1.25 2.56% QSI 2025-04-25 08:01:28 1.24 1.19 0.85% QSI 2025-04-25 09:01:00 1.23 1.22 0.85% QSI 2025-04-25 10:01:23 1.21 1.20 -1.71% QSI 2025-04-25 11:00:58 1.22 1.21 -0.85% QSI 2025-04-25 12:01:21 1.24 1.23 1.71% QSI 2025-04-25 14:01:21 1.21 1.20 -0.85% QSI 2025-04-25 15:00:56 1.23 1.22 0.85% QSI 2025-04-25 16:01:19 1.23 1.21 0.85% QSI 2025-04-25 17:00:55 1.25 1.22 0.82% QSI 2025-04-25 18:01:22 1.24 1.22 0.82% QSI 2025-04-25 19:00:58 1.25 1.22 0.00% QSI 2025-04-25 20:01:22 0.00 0.00 0.00% 2025-04-29 QSI 2025-04-29 11:08:32 1.20 1.19 -0.81% QSI 2025-04-29 16:00:58 1.22 1.18 -2.44% QSI 2025-04-29 17:01:21 1.19 1.18 -1.63% QSI 2025-04-29 20:00:54 0.00 0.00 -2.44% 2025-04-30 QSI 2025-04-30 04:01:06 1.38 1.05 -2.44% QSI 2025-04-30 05:01:26 1.17 1.10 -2.44% QSI 2025-04-30 06:01:02 1.17 1.13 -2.44% QSI 2025-04-30 07:01:21 1.21 1.15 -0.81% QSI 2025-04-30 09:01:24 1.14 1.12 -2.44% QSI 2025-04-30 10:01:05 1.11 1.10 -6.50% QSI 2025-04-30 11:01:22 1.13 1.12 -4.07% QSI 2025-04-30 12:01:06 1.14 1.13 -3.25% QSI 2025-04-30 13:01:13 1.13 1.12 -4.07% QSI 2025-04-30 14:01:02 1.14 1.13 -3.25% QSI 2025-04-30 15:01:20 1.13 1.12 -4.07% QSI 2025-04-30 16:01:03 1.15 1.12 -5.69% QSI 2025-04-30 17:01:13 1.16 1.13 -2.54% QSI 2025-04-30 18:01:01 1.17 1.13 -1.69% QSI 2025-04-30 20:01:08 0.00 0.00 -3.39% 2025-05-01 QSI 2025-05-01 04:07:06 1.23 1.14 -3.39% QSI 2025-05-01 05:00:59 1.23 1.15 0.00% QSI 2025-05-01 07:01:00 1.23 1.16 4.24% QSI 2025-05-01 08:01:27 1.20 1.15 4.24% QSI 2025-05-01 09:01:01 1.23 1.15 1.69% QSI 2025-05-01 10:01:24 1.14 1.13 0.00% QSI 2025-05-01 11:01:00 1.16 1.15 1.69% QSI 2025-05-01 12:01:27 1.14 1.13 0.00% QSI 2025-05-01 15:00:59 1.16 1.15 1.69% QSI 2025-05-01 16:01:22 1.16 1.14 1.69% QSI 2025-05-01 17:00:55 1.16 1.14 1.75% QSI 2025-05-01 20:01:20 0.00 0.00 1.75% 2025-05-02 QSI 2025-05-02 04:01:30 1.81 0.00 1.75% QSI 2025-05-02 05:00:59 1.18 1.17 0.88% QSI 2025-05-02 08:01:27 1.18 1.13 0.88% QSI 2025-05-02 09:01:03 1.18 1.16 1.75% QSI 2025-05-02 10:01:26 1.20 1.19 2.63% QSI 2025-05-02 11:00:58 1.21 1.20 4.39% QSI 2025-05-02 12:01:30 1.24 1.23 7.02% QSI 2025-05-02 13:01:04 1.24 1.23 6.14% QSI 2025-05-02 14:01:26 1.26 1.25 7.89% QSI 2025-05-02 15:01:00 1.25 1.24 7.02% QSI 2025-05-02 16:01:26 1.27 1.25 8.77% QSI 2025-05-02 17:00:57 1.27 1.25 8.62% QSI 2025-05-02 18:01:16 1.26 1.24 6.90% QSI 2025-05-02 19:00:55 1.26 1.24 8.62% QSI 2025-05-02 20:01:24 0.00 0.00 8.62% 2025-05-05 QSI 2025-05-05 04:01:27 1.42 1.19 8.62% QSI 2025-05-05 05:00:58 1.25 1.21 -3.45% QSI 2025-05-05 06:01:23 1.25 1.22 -2.59% QSI 2025-05-05 07:01:04 1.34 1.22 -2.59% QSI 2025-05-05 08:01:22 1.35 1.23 -2.59% QSI 2025-05-05 09:01:00 1.30 1.23 -1.72% QSI 2025-05-05 10:01:29 1.20 1.19 -5.17% QSI 2025-05-05 11:00:56 1.19 1.18 -6.03% QSI 2025-05-05 12:01:27 1.19 1.18 -6.90% QSI 2025-05-05 13:00:55 1.20 1.19 -5.17% QSI 2025-05-05 14:01:26 1.21 1.20 -5.17% QSI 2025-05-05 15:00:58 1.22 1.21 -3.45% QSI 2025-05-05 16:01:24 1.24 1.19 -5.17% QSI 2025-05-05 17:00:53 1.24 1.19 -5.56% QSI 2025-05-05 18:01:17 1.23 1.18 -5.56% QSI 2025-05-05 19:00:55 1.23 1.19 -5.56% QSI 2025-05-05 20:01:21 0.00 0.00 -5.56% 2025-05-06 QSI 2025-05-06 04:01:37 1.21 0.00 -5.56% QSI 2025-05-06 05:00:58 1.20 1.17 -2.38% QSI 2025-05-06 06:01:27 1.19 1.18 -2.38% QSI 2025-05-06 07:00:58 1.21 1.18 -0.79% QSI 2025-05-06 10:01:38 1.19 1.18 -0.79% QSI 2025-05-06 11:00:58 1.18 1.17 -1.59% QSI 2025-05-06 14:01:30 1.16 1.15 -3.17% QSI 2025-05-06 15:00:58 1.18 1.17 -1.59% QSI 2025-05-06 16:01:26 1.20 1.16 -0.79% QSI 2025-05-06 17:00:57 1.20 1.17 -0.83% QSI 2025-05-06 18:01:24 1.20 1.17 -1.67% QSI 2025-05-06 20:01:14 0.00 0.00 -1.67% 2025-05-07 QSI 2025-05-07 04:01:16 1.38 0.00 -1.67% QSI 2025-05-07 05:01:02 1.26 1.20 -1.67% QSI 2025-05-07 06:01:20 1.25 1.20 1.67% QSI 2025-05-07 07:01:02 1.25 1.18 1.67% QSI 2025-05-07 08:01:18 1.20 1.18 1.67% QSI 2025-05-07 09:01:02 1.24 1.20 1.67% QSI 2025-05-07 10:01:16 1.20 1.18 0.00% QSI 2025-05-07 11:00:57 1.18 1.16 -0.83% QSI 2025-05-07 13:00:59 1.19 1.17 0.00% QSI 2025-05-07 14:01:07 1.20 1.18 1.67% QSI 2025-05-07 15:01:01 1.21 1.20 2.50% QSI 2025-05-07 16:01:13 1.21 1.17 1.67% QSI 2025-05-07 17:00:56 1.21 1.15 -2.50% QSI 2025-05-07 18:01:05 1.21 1.17 -2.50% QSI 2025-05-07 19:00:58 1.21 1.15 -2.50% QSI 2025-05-07 20:01:11 0.00 0.00 -0.83% 2025-05-08 QSI 2025-05-08 04:01:09 1.23 0.00 -0.83% QSI 2025-05-08 05:01:00 1.23 1.21 1.67% QSI 2025-05-08 07:00:59 1.22 1.21 2.50% QSI 2025-05-08 08:01:08 1.24 1.23 3.33% QSI 2025-05-08 09:00:55 1.25 1.24 4.17% QSI 2025-05-08 10:01:29 1.27 1.26 6.67% QSI 2025-05-08 11:01:03 1.26 1.25 5.83% QSI 2025-05-08 12:01:08 1.33 1.32 11.67% QSI 2025-05-08 16:01:19 1.35 1.31 11.67% QSI 2025-05-08 17:00:50 1.33 1.30 10.00% QSI 2025-05-08 18:01:02 1.35 1.30 10.83% QSI 2025-05-08 19:00:55 1.35 1.30 11.67% QSI 2025-05-08 20:01:08 0.00 0.00 11.67% 2025-05-09 QSI 2025-05-09 05:00:56 1.47 1.28 11.67% QSI 2025-05-09 06:01:12 1.35 1.32 2.50%