Skip to main content
Quantum-Si incorporated (QSI)
NASDAQ: QSI · Real-Time Price · USD
0.758
-0.011 (-1.38%)
At close: Nov 4, 2024, 4:00 PM
0.770
+0.012 (1.64%)
After-hours: Nov 4, 2024, 7:18 PM EST

Quantum-Si incorporated Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Nov 4, 20240.740.760.740.760.76-1.38%324,974
Nov 1, 20240.700.770.700.770.779.59%598,664
Oct 31, 20240.760.770.700.700.70-5.27%751,425
Oct 30, 20240.760.800.740.740.74-3.97%489,791
Oct 29, 20240.750.790.750.770.770.09%713,406
Oct 28, 20240.740.780.740.770.773.34%648,040
Oct 25, 20240.780.790.740.750.75-3.93%574,488
Oct 24, 20240.790.810.760.780.78-2.11%460,809
Oct 23, 20240.800.810.770.790.79-0.99%350,506
Oct 22, 20240.790.830.790.800.80-0.10%301,830
Oct 21, 20240.810.830.800.800.80-1.84%633,591
Oct 18, 20240.780.850.780.820.824.50%569,829
Oct 17, 20240.840.850.770.780.78-4.36%871,957
Oct 16, 20240.850.860.810.820.82-3.04%602,922
Oct 15, 20240.810.860.800.840.843.94%422,304
Oct 14, 20240.820.850.790.810.81-1.76%339,452
Oct 11, 20240.780.870.780.820.824.67%478,658
Oct 10, 20240.810.820.790.790.79-3.36%373,782
Oct 9, 20240.840.870.800.820.82-2.63%258,938
Oct 8, 20240.850.870.830.840.840.69%260,610
Oct 7, 20240.860.890.830.830.83-5.51%194,274
Oct 4, 20240.860.910.840.880.885.14%299,201
Oct 3, 20240.830.850.820.840.840.52%311,961
Oct 2, 20240.840.870.830.830.83-0.87%363,408
Oct 1, 20240.870.900.830.840.84-4.78%540,968
Sep 30, 20240.930.940.880.880.88-3.48%387,845
Sep 27, 20240.920.980.900.910.911.11%439,142
Sep 26, 20240.930.940.880.900.900.59%330,587
Sep 25, 20240.940.940.890.900.90-3.93%350,295
Sep 24, 20240.910.970.890.940.942.80%330,700
Sep 23, 20240.990.990.910.910.91-6.84%527,685
Sep 20, 20241.041.060.970.980.98-7.85%1,411,634
Sep 19, 20241.011.101.011.061.066.00%691,104
Sep 18, 20240.991.090.941.001.002.03%725,589
Sep 17, 20240.941.000.930.980.988.05%321,632
Sep 16, 20240.900.960.900.910.91-1.74%312,008
Sep 13, 20240.900.960.870.920.922.45%454,788
Sep 12, 20240.920.950.890.900.90-2.05%313,219
Sep 11, 20240.930.940.910.920.92-2.38%260,038
Sep 10, 20240.930.970.910.940.94-0.79%325,530
Sep 9, 20240.930.980.900.950.954.29%528,605
Sep 6, 20240.900.940.880.910.910.51%554,411
Sep 5, 20240.920.950.900.910.91-0.91%200,595
Sep 4, 20240.900.940.870.910.911.61%318,637
Sep 3, 20240.960.970.900.900.90-4.94%350,533
Aug 30, 20240.970.980.930.950.95-2.44%291,574
Aug 29, 20240.961.030.930.970.972.01%509,950
Aug 28, 20240.981.000.940.950.95-2.43%355,162
Aug 27, 20240.951.000.950.980.982.64%275,103
Aug 26, 20241.011.080.950.950.95-5.94%1,008,906
Aug 23, 20240.951.040.941.011.017.52%503,706
Aug 22, 20241.001.010.930.940.94-6.99%326,579
Aug 21, 20240.971.040.951.011.013.06%699,938
Aug 20, 20241.001.020.980.980.98-1.93%311,637
Aug 19, 20240.981.020.961.001.002.52%329,277
Aug 16, 20241.021.080.970.970.97-4.44%469,790
Aug 15, 20240.891.040.891.021.0215.83%860,320
Aug 14, 20240.930.980.880.880.88-3.24%291,417
Aug 13, 20240.870.990.850.910.919.64%994,325
Aug 12, 20240.900.910.790.830.83-6.41%567,594
Aug 9, 20240.850.900.820.890.894.66%592,285
Aug 8, 20240.800.870.790.850.853.35%479,094
Aug 7, 20240.890.900.810.820.82-5.91%782,145
Aug 6, 20240.860.910.830.870.875.11%417,334
Aug 5, 20240.790.880.790.830.83-6.52%1,058,438
Aug 2, 20240.940.980.880.890.89-10.31%656,481
Aug 1, 20241.091.110.970.990.99-9.28%586,115
Jul 31, 20241.041.141.041.091.094.81%463,896
Jul 30, 20241.071.111.021.041.04-1.89%503,474
Jul 29, 20241.111.111.031.061.06-4.50%673,408
Jul 26, 20241.161.231.081.111.11-3.48%535,733
Jul 25, 20241.051.181.031.151.1510.58%460,700
Jul 24, 20241.111.141.031.041.04-7.96%464,194
Jul 23, 20241.091.141.071.131.130.89%239,336
Jul 22, 20241.051.141.031.121.128.74%477,136
Jul 19, 20241.111.111.021.031.03-5.50%423,521
Jul 18, 20241.161.211.061.091.09-6.03%624,354
Jul 17, 20241.201.261.121.161.16-4.92%687,939
Jul 16, 20241.111.261.091.221.2212.96%1,031,186
Jul 15, 20241.081.111.011.081.080.93%762,938
Jul 12, 20241.061.151.031.071.07-0.93%706,443
Jul 11, 20240.901.090.901.081.0820.04%1,587,886
Jul 10, 20240.920.940.880.900.90-2.08%646,213
Jul 9, 20240.950.950.910.920.92-3.86%339,540
Jul 8, 20240.950.970.910.960.962.84%454,623
Jul 5, 20240.950.960.900.930.93-2.81%836,607
Jul 3, 20240.950.990.940.960.960.43%218,356
Jul 2, 20240.940.970.920.950.951.89%567,820
Jul 1, 20241.031.040.930.930.93-11.01%1,286,792
Jun 28, 20240.971.100.951.051.0511.70%3,170,170
Jun 27, 20240.850.990.820.940.9412.06%3,620,691
Jun 26, 20241.161.190.730.840.84-28.31%10,084,236
Jun 25, 20241.201.201.131.171.17-2.50%633,728
Jun 24, 20241.201.251.191.201.200.84%488,380
Jun 21, 20241.301.311.161.191.19-9.16%1,520,191
Jun 20, 20241.281.341.261.311.31-469,777
Jun 18, 20241.341.391.301.311.31-1.50%323,368
Jun 17, 20241.411.411.291.331.33-2.92%581,096
Jun 14, 20241.421.441.351.371.37-4.86%642,569
Jun 13, 20241.591.591.431.441.44-5.26%288,250