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Quantum-Si (QSI) Stock Chart & Stock Price History

Quantum-Si logo
$1.92 -0.03 (-1.54%)
Closing price 02/18/2025 04:00 PM Eastern
Extended Trading
$1.92 +0.01 (+0.26%)
As of 02/18/2025 07:59 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Quantum-Si Stock Price Performance

5 Day
Performance
-1.54%
1 Month
Performance
-14.29%
3 Month
Performance
+203.32%
6 Month
Performance
+92.13%
Year-To-Date
Performance
-28.89%
1 Year
Performance
+12.94%
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QSI Stock Chart for Wednesday, February, 19, 2025

Quantum-Si Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
02/18/2025$1.95$1.92
-1.54%
$2.10$1.898.81 million shs$274.00 million
02/17/2025$1.95$1.95$2.05$1.926.47 million shs$278.29 million
02/14/2025$2.03$1.95
-3.94%
$2.05$1.926.47 million shs$278.28 million
02/13/2025$1.96$2.03
+3.57%
$2.05$1.917.53 million shs$289.70 million
02/12/2025$1.92$1.96
+2.08%
$2.00$1.836.98 million shs$279.71 million
02/11/2025$2.00$1.92
-4.00%
$2.04$1.878.48 million shs$274.00 million
02/10/2025$2.04$2.00
-1.96%
$2.11$1.9411.51 million shs$285.42 million
02/07/2025$1.90$2.04
+7.37%
$2.25$1.9223.68 million shs$291.13 million
02/06/2025$1.90$1.90$2.06$1.8810.58 million shs$271.15 million
02/05/2025$1.93$1.90
-1.55%
$1.96$1.809.20 million shs$271.15 million
02/04/2025$1.82$1.93
+6.04%
$1.93$1.806.50 million shs$275.43 million
02/03/2025$1.98$1.82
-8.08%
$1.86$1.758.40 million shs$259.73 million
01/31/2025$1.96$1.98
+1.02%
$2.12$1.9012.36 million shs$282.57 million
01/30/2025$2.04$1.96
-3.92%
$2.10$1.957.69 million shs$279.71 million
01/29/2025$2.08$2.04
-1.92%
$2.09$1.959.55 million shs$291.13 million
01/28/2025$2.21$2.08
-5.88%
$2.25$2.029.21 million shs$296.84 million
01/27/2025$2.30$2.21
-3.91%
$2.30$2.0611.14 million shs$315.40 million
01/24/2025$2.41$2.30
-4.56%
$2.48$2.3015.31 million shs$328.23 million
01/23/2025$2.38$2.41
+1.26%
$2.45$2.2610.72 million shs$343.93 million
01/22/2025$2.44$2.38
-2.46%
$2.58$2.3415.66 million shs$339.65 million
01/21/2025$2.24$2.44
+8.93%
$2.50$2.2420.02 million shs$348.21 million
01/20/2025$2.24$2.24$2.46$2.2023.05 million shs$319.67 million

This page (NASDAQ:QSI) was last updated on 2/19/2025 by MarketBeat.com Staff
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