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
$0.76
▼ -0.01 (-1.16%)
Aug 5, 4:00 PM ET
Pre-market
$0.76
▲ +0.00 (+0.40%)
Aug 6, 6:12 AM ET
$1.00$1.50$2.00$2.50$3.00Aug '25Oct '25Dec '25Mar '26May '26Aug '26
Market Cap
$155.13M
P/E Ratio
—
1Y Return
-47.22%
EPS (TTM)
-$0.51

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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