Quantum-Si Stock (QSI)

Track Quantum-Si stock through TheStreet Pro's latest coverage, including articles, Daily Diary mentions, TheStreet Pro portfolio activity, contributor watchlist signals, and Pro price levels.

At close
$0.79
▼ -0.06 (-6.69%)
Aug 26, 4:00 PM ET
After-hours
$0.80
▲ +0.01 (+1.35%)
Aug 26, 4:44 PM ET
$1.00$1.50$2.00$2.50$3.00Aug '25Nov '25Jan '26Apr '26Jun '26Aug '26
Market Cap
$168.39M
P/E Ratio
—
1Y Return
-25.44%
EPS (TTM)
-$0.46

Read the latest TheStreet Pro articles mentioning Quantum-Si, including market roundups, portfolio updates, trade ideas, and investing analysis.

Articles

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Daily Diary Mentions

0 mentions

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