Stock Market Today, May 21: Infleqtion Surges After $100 Million CHIPS Quantum Funding Letter of Intent

Source Motley_fool

Infleqtion (NYSE:INFQ), a developer of quantum computing and sensing solutions using neutral-atom technology, closed at $14.70, up 31.44% for the session. The stock jumped after it signed a Letter of Intent with the U.S. Department of Commerce’s CHIPS R&D department for $100 million in potential funding. Investors are watching how prospective government backing could drive future contract wins. Trading volume reached 74.8 million shares, about 889% above its three-month average of 7.6 million shares. Infleqtion IPO'd in 2026 and has fallen 6% since going public.

How the markets moved today

The S&P 500 added 0.18% to finish at 7,446, while the Nasdaq Composite inched up 0.09% to close at 26,293. Among other quantum-computing names, IonQ closed at $58.90 (+12.25%), and Rigetti Computing finished at $22.04 (+30.57%), underscoring intense interest in quantum-computing plays.

What this means for investors

Today’s news is very interesting for investors interested in quantum computing -- particularly those holding or considering Infleqtion shares. The company states it already works with “DARPA, the U.S. Department of Energy, NASA, and the U.S. Department of Defense,” so today’s development could deepen these ties.

The agreement “supports a milestone-based program designed to accelerate Infleqtion’s neutral-atom technology roadmap across quantum hardware, photonics, and full-stack system development.” Taxpayers could receive $100 million of Infleqtion stock at a 15% discount through the agreement.

While quantum computing seems like an inevitable force, it remains a very nascent technology, and any quantum stocks come with a perilously high risk-reward ratio, so investors shouldn’t go “all-in.”

Should you buy stock in Infleqtion right now?

Before you buy stock in Infleqtion, consider this:

The Motley Fool Stock Advisor analyst team just identified what they believe are the 10 best stocks for investors to buy now… and Infleqtion wasn’t one of them. The 10 stocks that made the cut could produce monster returns in the coming years.

Consider when Netflix made this list on December 17, 2004... if you invested $1,000 at the time of our recommendation, you’d have $475,063!* Or when Nvidia made this list on April 15, 2005... if you invested $1,000 at the time of our recommendation, you’d have $1,369,991!*

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*Stock Advisor returns as of May 21, 2026.

Josh Kohn-Lindquist has no position in any of the stocks mentioned. The Motley Fool has positions in and recommends IonQ. The Motley Fool has a disclosure policy.

Disclaimer: For information purposes only. Past performance is not indicative of future results.
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