Investors can speculate about the future of a stock by watching how its insiders buy and sell stocks. Quantum-Si Incorporated shares valued at $27,979 were sold by Vieceli John S. on Dec 22 ’25. At $1.28 per share, Vieceli John S. sold 21,927 shares. The insider’s holdings dropped to 800,973 shares worth approximately $1.0 million following the completion of this transaction.
Also, Vieceli John S. purchased 21,927 shares, netting a total of over 27,979 in proceeds.
Before that, LaPointe Christian had sold 11,951 shares from its account. In a trade valued at $15,249, the GC & Corp. Secretary traded Quantum-Si Incorporated shares for $1.28 each. Upon closing the transaction, the insider’s holdings decreased to 11,951 shares, worth approximately $1.19 million.
As published in their initiating research note from Alliance Global Partners on February 07, 2025, Quantum-Si Incorporated [QSI] has been a Buy and the price target has been revised to $3.75. Analysts at H.C. Wainwright started covering the stock with ‘”a Buy”‘ outlook in a report released in early December. As of September 25, 2023, Canaccord Genuity has decreased its “Buy” rating to a “Hold” for QSI. Earlier on October 20, 2021, Canaccord Genuity initiated its rating. Their recommendation was “a Buy” for QSI stock.
Analyzing QSI Stock Performance
On last trading session, Quantum-Si Incorporated [NASDAQ: QSI] plunged -0.79% to $1.25. The stock’s lowest price that day was $1.24, but it reached a high of $1.3099 in the same session. During the last five days, there has been a surge of approximately 13.64%. Over the course of the year, Quantum-Si Incorporated shares have dropped approximately -69.51%. Shares of the company reached a 52-week high of $1.3400 on 01/06/26 and a 52-week low of $1.1100 on 01/02/26.
Support And Resistance Levels for Quantum-Si Incorporated (QSI)
According to the 24-hour chart, there is a support level at 1.2234, which, if violated, would cause prices to drop to 1.1967. In the upper region, resistance lies at 1.2933. The next price resistance is at 1.3365. RSI (Relative Strength Index) is 46.50 on the 14-day chart, showing neutral technical sentiment.
Is Quantum-Si Incorporated subject to short interest?
Stocks of Quantum-Si Incorporated saw a sharp rise in short interest on 2025-12-15 jumping by 3.54 million shares to 19.32 million. Data from Yahoo Finance shows that the short interest on 2025-11-14 was 15.79 million shares. A jump of 18.31% in short interest reflects a negative sentiment towards the stock. Despite the fact that short shares comprise just 4.4 of the overall float, the days-to-cover ratio (short ratio) jumped to 4.4.
Which companies own the most shares of Quantum-Si Incorporated (QSI)?
In terms of Quantum-Si Incorporated share price expectations, FactSet research, analysts set an average price target of 1.5 in the next 12 months, up nearly 19.05% from the previous closing price of $1.26. Analysts anticipate Quantum-Si Incorporated stock to reach 1.5 by 2026, with the lowest price target being 1.5.
