QSI Stock Chart - Quantum-Si incorporated logo

QSI Stock Chart

Quantum-Si incorporated

$1.33
+$0.16(+13.68%)
56
Overall
60
Value
83
Tech
26
Quality
How is this score calculated?
Market Cap
$292.26M
Volume
8.23M
52W Range
$0.69 - $1.81
Target Price
$2.60

QSI stock chart: Quantum-Si incorporated's price history from one week to all-time, with daily volume. The 52-week range is $0.69 to $1.81.

QSI Stock Price History

Close (Nov 6, 2026)
$1.33
Return since Nov 7, 2025
-15.56%
High (period)
$1.75
Low (period)
$0.70
50-day moving average
$1.11
200-day moving average
$0.96
QSI month-end closing prices
MonthClose
Nov 2026$1.33
Oct 2026$1.46
Sep 2026$1.07
Aug 2026$0.77
Jul 2026$0.71
Jun 2026$0.89
May 2026$1.19
Apr 2026$0.98
Mar 2026$0.77
Feb 2026$0.96
Jan 2026$1.13
Dec 2025$1.10
ABCD
1SymbolPriceChangeVol
2QSI$1.33+13.7%8.23M
3
4
5
6

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Stock data provided by MarketXLS.