Stock Market Today, Sept. 8: IonQ Raises 2026 Revenue Guidance on Investor Day

Source The Motley Fool

IonQ (NYSE:IONQ), a full-stack quantum computing systems provider, closed at $40.47, up 2.40%. Shares rose after IonQ raised 2026 revenue guidance and secured a quantum security deal.
Trading volume reached 36.9 million shares, coming in about 73% above its three-month average of 21.3 million shares. IonQ IPO'd in 2021 and has grown 275% since going public.

How the markets moved today

The S&P 500 (SNPINDEX:^GSPC) closed at 7,674, down 0.58%, and the Nasdaq Composite (NASDAQINDEX:^IXIC) closed at 26,421, down 0.32%. Among quantum computing hardware and cloud-access services peers, Rigetti Computing (NASDAQ:RGTI) closed at $15.81, up 4.01%, and D-Wave Quantum (NASDAQ:QBTS) closed at $17.67, up 6.57%, as investors kept favoring the group.

What this means for investors

IonQ provided some updates for its Investor Day today. The quantum computing platform and foundry raised full-year 2026 revenue guidance to $450 million to $460 million after the closing of its SkyWater Technology acquisition on July 31. IonQ's prior estimate for 2026 revenue was for a midpoint of $285 million.

The company also announced an $8.18 million quantum security deal with Congruity360, which it called "one of the largest commercial quantum-security agreements in the United States to date."

IonQ's Investor Day presentation highlighted the company's size relative to its peers, noting that Q2 revenue of $80 million was nearly twice the combined revenue of all other quantum computing companies.

Even so, at this early stage of commercializing the technology, investors may be well-suited to create a basket of holdings in the quantum space.

Should you buy stock in IonQ right now?

Before you buy stock in IonQ, 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 IonQ 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 $421,997!* Or when Nvidia made this list on April 15, 2005... if you invested $1,000 at the time of our recommendation, you’d have $1,413,876!*

Now, it’s worth noting Stock Advisor’s total average return is 978% — a market-crushing outperformance compared to 213% 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 September 8, 2026.

Howard Smith 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
WTI Crude Oil Price Forecast: Could Oil Return Above $100 as US-Iran Conflict Escalates Further?As of the Asian session on September 8, WTI crude oil prices (USOIL) continued to fluctuate at high levels, with the latest price trading higher near $92.30, up 1.2% on the day after touc
Author  TradingKey
12 hours ago
As of the Asian session on September 8, WTI crude oil prices (USOIL) continued to fluctuate at high levels, with the latest price trading higher near $92.30, up 1.2% on the day after touc
placeholder
AUD/USD climbs for a fourth day to 0.7218 as Fed-hike bets fail to lift the dollar; RBA speakers and US CPI now in focusThe Australian dollar has risen for four straight sessions toward 0.72 even after August nonfarm payrolls far exceeded expectations and pushed September Fed-hike odds to 58.4%. A thin, holiday-thinned dollar is the short-term driver; Westpac confidence and RBA speakers today, US PPI/CPI this week and the Sept 15-16 FOMC will decide whether the rally holds.
Author  Irene Q.
15 hours ago
The Australian dollar has risen for four straight sessions toward 0.72 even after August nonfarm payrolls far exceeded expectations and pushed September Fed-hike odds to 58.4%. A thin, holiday-thinned dollar is the short-term driver; Westpac confidence and RBA speakers today, US PPI/CPI this week and the Sept 15-16 FOMC will decide whether the rally holds.
placeholder
Japanese Yen rallies to February 18 high as upbeat wage data and GDP lift BoJ hike betsThe USD/JPY pair declines for the second straight day – also marking the fourth day of a fall in the previous five – and sinks to its lowest level since February 18, around mid-153.00s during the Asian session on Tuesday.
Author  FXStreet
20 hours ago
The USD/JPY pair declines for the second straight day – also marking the fourth day of a fall in the previous five – and sinks to its lowest level since February 18, around mid-153.00s during the Asian session on Tuesday.
placeholder
Crude Oil Price Forecast: Escalating US-Iran Tanker Attacks and Strait of Hormuz Risks Push Brent to $120? International oil prices continued to climb on Monday, extending their strong performance from the previous week.As military confrontations between the U.S. and Iran heat up again in and
Author  TradingKey
Yesterday 10: 35
International oil prices continued to climb on Monday, extending their strong performance from the previous week.As military confrontations between the U.S. and Iran heat up again in and
placeholder
Hot August jobs report reignites Fed-hike bets; S&P 500 slips below 7,700 — what to watch before the September FOMCAugust nonfarm payrolls surged to 162,000, three times the consensus, pushing CME FedWatch odds of a September 25-bp hike to 58.4% and dragging the S&P 500 below 7,700. CPI, PPI and the Sept 15-16 FOMC decision now set the tone for US stocks.
Author  Irene Q.
Yesterday 06: 42
August nonfarm payrolls surged to 162,000, three times the consensus, pushing CME FedWatch odds of a September 25-bp hike to 58.4% and dragging the S&P 500 below 7,700. CPI, PPI and the Sept 15-16 FOMC decision now set the tone for US stocks.
goTop
quote