QSI Stock Chart
Quantum-Si incorporated
$1.39
-$0.02(-1.42%)
56
Overall
60
Value
83
Tech
26
Quality
Market Cap
$304.25M
Volume
5.32M
52W Range
$0.69 - $3.10
Target Price
$2.30
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 $3.10.
QSI Stock Price History
- Close (Oct 14, 2026)
- $1.39
- Return since Oct 13, 2025
- -33.17%
- High (period)
- $2.63
- Low (period)
- $0.70
- 50-day moving average
- $0.90
- 200-day moving average
- $0.95
| Month | Close |
|---|---|
| Oct 2026 | $1.39 |
| 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 |
| Nov 2025 | $1.41 |
| A | B | C | D | |
|---|---|---|---|---|
| 1 | Symbol | Price | Change | Vol |
| 2 | QSI | $1.39 | -1.4% | 5.32M |
| 3 | ||||
| 4 | ||||
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| 6 |