$QSI
Quantum-Si Incorporated Class A Common Stock
XNAS•Technology•Measuring & Controlling Devices, Nec
$0.749
▼-2.67%-$0.021
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Plans & pricingDonateQuantum-Si Incorporated Class A Common Stock
XNAS•Technology•Measuring & Controlling Devices, Nec
Why is QSI down today? It is at $0.749 (-2.67%), and our scanner flagged it 25 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment QSI spikes, and full due diligence on QSI — key stats, earnings, dilution and insider activity. Free.
Our scanner flagged $QSI 25 times in the last 30 days. Create a free account to track $QSI, build a watchlist, and get instant unusual-volume alerts, with a full day of premium now and 5 more when you verify your email, no card needed.
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Here is the latest on QSI from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for QSI today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Likely catalystQuantum-Si Inc: Q2 FY2026 results, three months to Jun 30, 2026, from an SEC filing. Read it →| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Hawkins Jeffrey Alan Officer | Sold (automatic/other) | -11K | sold 0.3% | 3.67M | $10K at $0.900 | Jun 23, 26 |
Vieceli John S. Officer | Sold (automatic/other) | -15K | sold 1.3% | 1.14M | $14K at $0.900 | Jun 23, 26 |
Keyes Jeffry R. Officer | Sold (automatic/other) | -4K | sold 0.2% | 1.72M | $4K at $0.900 | Jun 23, 26 |
Lapointe Christian Officer | Sold (automatic/other) | -8K | sold 0.7% | 1.18M | $7K at $0.900 | Jun 23, 26 |
Hawkins Jeffrey Alan Officer | Sold (automatic/other) | -11K | sold 0.3% | 3.68M | $11K at $0.960 | Jun 22, 26 |
Vieceli John S. Officer | Sold (automatic/other) | -15K | sold 1.3% | 1.16M | $15K at $0.960 | Jun 22, 26 |
Keyes Jeffry R. Officer | Sold (automatic/other) | -4K | sold 0.2% | 1.73M | $4K at $0.960 | Jun 22, 26 |
Lapointe Christian Officer | Sold (automatic/other) | -8K | sold 0.7% | 1.19M | $7K at $0.960 | Jun 22, 26 |
Hawkins Jeffrey Alan Officer | Sold (automatic/other) | -84K 0.04% of company | sold 2.2% | 3.69M | $83K at $0.990 | Apr 21, 26 |
Keyes Jeffry R. Officer | Sold (automatic/other) | -37K 0.02% of company | sold 2.1% | 1.73M | $37K at $0.990 | Apr 21, 26 |
Hawkins Jeffrey Alan Officer | Sold (automatic/other) | -84K 0.04% of company | sold 2.2% | 3.78M | $85K at $1.01 | Apr 20, 26 |
Keyes Jeffry R. Officer | Sold (automatic/other) | -37K 0.02% of company | sold 2.1% | 1.77M | $38K at $1.01 | Apr 20, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
Blend of news sentiment, today’s move, and community votes. Not investment advice.
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
Comparable names in measuring & controlling devices, nec, closest in size first.
Here is the latest on QSI from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for QSI today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
QSI last traded at $0.749, down 2.67% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Quantum-Si Incorporated Class A Common Stock (QSI) is next expected to report earnings on Wednesday, November 4, 2026, about 45 days away. Earnings reports often cause large overnight gaps, so many traders manage risk around the date. The date can shift until the company officially confirms it.
The QSI Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged QSI 25 times in the last 30 days.
QSI (Quantum-Si Incorporated Class A Common Stock) trades on XNAS, with a market cap of about $163M in the Measuring & Controlling Devices, NEC sector.
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge QSI for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.
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