Quantum-Si incorporated Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Aug 12, 2026	0.83	0.87	0.83	0.84	0.84	2.10%	1,469,484
Aug 11, 2026	0.80	0.85	0.80	0.82	0.82	3.81%	2,026,474
Aug 10, 2026	0.82	0.84	0.79	0.79	0.79	-2.98%	2,422,839
Aug 7, 2026	0.76	0.83	0.76	0.81	0.81	7.87%	2,708,369
Aug 6, 2026	0.75	0.78	0.75	0.76	0.76	-0.20%	1,451,230
Aug 5, 2026	0.78	0.79	0.76	0.76	0.76	-1.16%	2,466,598
Aug 4, 2026	0.76	0.80	0.76	0.77	0.77	2.60%	3,984,739
Aug 3, 2026	0.72	0.76	0.71	0.75	0.75	4.72%	2,706,253
Jul 31, 2026	0.73	0.75	0.71	0.71	0.71	-1.06%	1,840,507
Jul 30, 2026	0.73	0.74	0.69	0.72	0.72	2.52%	3,557,133
Jul 29, 2026	0.76	0.78	0.70	0.70	0.70	-7.67%	4,102,774
Jul 28, 2026	0.78	0.78	0.74	0.76	0.76	-2.91%	3,268,923
Jul 27, 2026	0.79	0.81	0.77	0.78	0.78	1.73%	1,086,514
Jul 24, 2026	0.79	0.80	0.76	0.77	0.77	-2.52%	2,588,776
Jul 23, 2026	0.79	0.83	0.78	0.79	0.79	-1.25%	3,288,670
Jul 22, 2026	0.81	0.85	0.80	0.80	0.80	-4.31%	2,843,612
Jul 21, 2026	0.82	0.85	0.82	0.84	0.84	2.33%	1,470,894
Jul 20, 2026	0.83	0.84	0.81	0.82	0.82	-0.66%	1,502,339
Jul 17, 2026	0.82	0.85	0.80	0.82	0.82	0.38%	2,295,009
Jul 16, 2026	0.85	0.86	0.81	0.82	0.82	-4.95%	3,743,406
Jul 15, 2026	0.87	0.90	0.86	0.86	0.86	-0.48%	2,255,407
Jul 14, 2026	0.87	0.90	0.86	0.87	0.87	-0.36%	1,213,247
Jul 13, 2026	0.88	0.88	0.85	0.87	0.87	-1.52%	3,532,949
Jul 10, 2026	0.95	0.95	0.88	0.88	0.88	-8.28%	2,906,641
Jul 9, 2026	0.91	0.97	0.90	0.96	0.96	5.45%	2,575,863
Jul 8, 2026	0.89	0.93	0.89	0.91	0.91	-0.74%	3,422,649
Jul 7, 2026	0.94	0.95	0.90	0.92	0.92	-3.38%	3,710,303
Jul 6, 2026	0.93	0.98	0.93	0.95	0.95	2.29%	2,626,554
Jul 2, 2026	0.93	1.01	0.92	0.93	0.93	0.68%	6,037,313
Jul 1, 2026	0.88	0.96	0.88	0.92	0.92	4.42%	5,506,506
Jun 30, 2026	0.88	0.92	0.87	0.89	0.89	-0.44%	3,187,245
Jun 29, 2026	0.86	0.91	0.85	0.89	0.89	3.99%	3,989,704
Jun 26, 2026	0.84	0.89	0.80	0.85	0.85	-0.29%	18,909,693
Jun 25, 2026	0.85	0.89	0.78	0.86	0.86	3.64%	8,412,380
Jun 24, 2026	0.90	0.92	0.83	0.83	0.83	-6.00%	5,134,233
Jun 23, 2026	0.91	0.93	0.88	0.88	0.88	-4.47%	5,546,420
Jun 22, 2026	1.00	1.07	0.92	0.92	0.92	-7.79%	5,934,924
Jun 18, 2026	0.96	1.03	0.96	1.00	1.00	5.79%	6,343,780
Jun 17, 2026	0.97	1.00	0.93	0.94	0.94	-1.02%	3,473,136
Jun 16, 2026	1.00	1.00	0.94	0.95	0.95	-3.49%	3,727,901
Jun 15, 2026	1.01	1.05	0.98	0.99	0.99	4.42%	9,422,150
Jun 12, 2026	0.98	1.01	0.93	0.95	0.95	-2.70%	3,328,009
Jun 11, 2026	0.95	0.98	0.92	0.97	0.97	2.80%	3,444,732
Jun 10, 2026	0.98	1.02	0.95	0.95	0.95	-4.11%	3,451,896
Jun 9, 2026	1.06	1.08	0.94	0.99	0.99	-6.88%	8,116,900
Jun 8, 2026	1.09	1.10	1.03	1.06	1.06	0.95%	4,310,428
Jun 5, 2026	1.25	1.25	1.01	1.05	1.05	-17.97%	8,905,019
Jun 4, 2026	1.19	1.30	1.17	1.28	1.28	7.56%	9,559,236
Jun 3, 2026	1.22	1.22	1.16	1.19	1.19	-4.03%	7,952,203
Jun 2, 2026	1.17	1.26	1.16	1.24	1.24	5.08%	7,380,077