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Quantum-Si Incorporated (QSI)
NASDAQ:QSI
Time Period
1Y
Events
Historical Prices
Rows:
Dec 26, 2025
1.31
1.31
1.22
1.23
1.23
-6.11%
4,175,380
0.43
Dec 25, 2025
1.24
1.33
1.24
1.31
1.31
0.00%
0
0.00
Dec 24, 2025
1.24
1.33
1.24
1.31
1.31
+6.50%
4,344,521
0.43
Dec 23, 2025
1.25
1.26
1.20
1.23
1.23
-3.15%
4,209,448
0.41
Dec 22, 2025
1.28
1.32
1.25
1.27
1.27
0.00%
5,156,059
0.50
Dec 19, 2025
1.22
1.29
1.21
1.27
1.27
+4.10%
6,700,084
0.63
Dec 18, 2025
1.24
1.31
1.21
1.22
1.22
+1.67%
3,418,947
0.31
Dec 17, 2025
1.24
1.28
1.20
1.20
1.20
-1.64%
3,826,984
0.33
Dec 16, 2025
1.21
1.26
1.18
1.22
1.22
-0.81%
4,898,602
0.42
Dec 15, 2025
1.31
1.32
1.22
1.23
1.23
-4.65%
4,129,140
0.35
Dec 12, 2025
1.40
1.43
1.29
1.29
1.29
-7.86%
5,641,030
0.48
Dec 11, 2025
1.44
1.44
1.34
1.40
1.40
-2.78%
4,342,003
0.37
Dec 10, 2025
1.42
1.45
1.39
1.44
1.44
+1.41%
3,567,291
0.30
Dec 09, 2025
1.44
1.46
1.39
1.42
1.42
-2.07%
3,710,382
0.31
Dec 08, 2025
1.47
1.54
1.41
1.45
1.45
+0.69%
3,170,964
0.27
Dec 05, 2025
1.48
1.49
1.41
1.44
1.44
-2.04%
3,673,275
0.31
Dec 04, 2025
1.34
1.49
1.34
1.47
1.47
+8.09%
5,885,608
0.50
Dec 03, 2025
1.28
1.36
1.26
1.36
1.36
+7.09%
4,068,880
0.34
Dec 02, 2025
1.30
1.34
1.27
1.27
1.27
-1.55%
3,326,862
0.28
Dec 01, 2025
1.36
1.36
1.28
1.29
1.29
-8.51%
3,490,419
0.30
Nov 28, 2025
1.36
1.43
1.36
1.41
1.41
+4.44%
2,455,624
0.21
Nov 26, 2025
1.36
1.39
1.31
1.35
1.35
0.00%
4,590,912
0.39
Nov 25, 2025
1.36
1.37
1.29
1.35
1.35
0.00%
3,544,906
0.30
Nov 24, 2025
1.27
1.35
1.26
1.35
1.35
+6.30%
4,733,966
0.40
Nov 21, 2025
1.22
1.28
1.19
1.27
1.27
+2.42%
5,215,927
0.44
Nov 20, 2025
1.37
1.40
1.23
1.24
1.24
-3.13%
6,779,598
0.57
Nov 19, 2025
1.27
1.38
1.25
1.28
1.28
+0.79%
5,939,770
0.50
Nov 18, 2025
1.28
1.35
1.23
1.27
1.27
-2.31%
5,006,762
0.42
Nov 17, 2025
1.37
1.41
1.26
1.30
1.30
-5.11%
4,656,763
0.39
Nov 14, 2025
1.27
1.45
1.27
1.37
1.37
-1.44%
7,297,913
0.61
Nov 13, 2025
1.50
1.52
1.38
1.39
1.39
-8.55%
7,063,552
0.59
Nov 12, 2025
1.58
1.62
1.52
1.52
1.52
-3.80%
5,462,113
0.45
Nov 11, 2025
1.59
1.65
1.55
1.58
1.58
-0.94%
4,498,553
0.37
Nov 10, 2025
1.73
1.74
1.59
1.60
1.60
+1.27%
5,590,422
0.46
Nov 07, 2025
1.55
1.62
1.46
1.58
1.58
-4.55%
9,690,597
0.80
Nov 06, 2025
1.77
1.77
1.59
1.65
1.65
-8.33%
9,785,114
0.81
Nov 05, 2025
1.85
1.89
1.77
1.80
1.80
-2.17%
8,577,197
0.71
Nov 04, 2025
1.86
1.95
1.82
1.84
1.84
-8.00%
7,175,474
0.60
Nov 03, 2025
2.15
2.19
1.95
2.00
2.00
-6.98%
9,521,727
0.79
Oct 31, 2025
2.04
2.16
2.03
2.15
2.15
+5.91%
6,100,827
0.51
Oct 30, 2025
2.05
2.12
2.02
2.03
2.03
-5.14%
6,647,476
0.56
Oct 29, 2025
2.14
2.23
2.09
2.14
2.14
-1.83%
7,089,561
0.59
Oct 28, 2025
2.31
2.32
2.14
2.18
2.18
-6.84%
9,025,469
0.76
Oct 27, 2025
2.38
2.42
2.22
2.34
2.34
+2.18%
10,193,150
0.85
Oct 24, 2025
2.32
2.44
2.26
2.29
2.29
+4.09%
11,745,560
0.99
Oct 23, 2025
2.38
2.38
2.17
2.20
2.20
0.00%
12,164,770
1.03
Oct 22, 2025
2.22
2.34
2.00
2.20
2.20
-5.98%
18,410,359
1.58
Oct 21, 2025
2.48
2.52
2.27
2.34
2.34
-9.48%
15,333,670
1.33
Oct 20, 2025
2.42
2.73
2.39
2.59
2.58
+13.38%
21,878,180
1.94
Oct 17, 2025
2.38
2.53
2.26
2.28
2.28
-10.24%
20,988,670
1.90
Rows: