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

Source The 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!*

Now, it’s worth noting Stock Advisor’s total average return is 994% — a market-crushing outperformance compared to 207% for the S&P 500. Don't miss the latest top 10 list, available with Stock Advisor, and join an investing community built by individual investors for individual investors.

See the 10 stocks »

*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.
placeholder
Nvidia Q1 Revenue Surges 85%, Data Center Business Accounts for 90%, Blowout Results Fail to Stop Stock VolatilityAs the absolute leader in the global AI industry chain, NVIDIA ( NVDA) delivered a quarterly earnings report that surpassed Wall Street's general expectations as anticipated.After the mar
Author  TradingKey
13 hours ago
As the absolute leader in the global AI industry chain, NVIDIA ( NVDA) delivered a quarterly earnings report that surpassed Wall Street's general expectations as anticipated.After the mar
placeholder
Is US-Iran Conflict About to End? Crude Oil Plummets, Gold Hits $4,500Tensions between the US and Iran showed clear signs of easing on Wednesday (May 20), leading to a plunge in the crude oil market while gold ( XAUUSD) continued its rally.WTI crude oil dai
Author  TradingKey
17 hours ago
Tensions between the US and Iran showed clear signs of easing on Wednesday (May 20), leading to a plunge in the crude oil market while gold ( XAUUSD) continued its rally.WTI crude oil dai
placeholder
Gold holds steady near $4,550 as market eyes Middle East developmentsGold price (XAU/USD) trades on a flat note around $4,540 during the early Asian session on Thursday. Traders continue to assess the developments surrounding stalled US-Iran peace negotiations and threats to the Strait of Hormuz.
Author  FXStreet
21 hours ago
Gold price (XAU/USD) trades on a flat note around $4,540 during the early Asian session on Thursday. Traders continue to assess the developments surrounding stalled US-Iran peace negotiations and threats to the Strait of Hormuz.
placeholder
Nvidia Earnings Approach: Can It Drive a Nasdaq Rebound? What Should Investors Watch Most?On May 20, ET, NVIDIA ( NVDA )'s first-quarter fiscal 2026 earnings report, to be released after the market close, has become the market focus. The options market has already reacted; bas
Author  TradingKey
Yesterday 10: 33
On May 20, ET, NVIDIA ( NVDA )'s first-quarter fiscal 2026 earnings report, to be released after the market close, has become the market focus. The options market has already reacted; bas
placeholder
Gold Prices Fall Below Key $4,500 Mark, US Treasury Yields Rise for Seventh Day, Gold May Fall to $4,100On Tuesday (May 19), gold ( XAUUSD) closed at $4,481.89. The price confirmed a break below $4,500, further opening up the downside. On Wednesday, gold extended its downward trend from the
Author  TradingKey
Yesterday 03: 34
On Tuesday (May 19), gold ( XAUUSD) closed at $4,481.89. The price confirmed a break below $4,500, further opening up the downside. On Wednesday, gold extended its downward trend from the
goTop
quote