IonQ Stock: 8 Straight Red Days, Down 20%
A long losing streak for the quantum computing firm is drawing attention, but a look at the numbers suggests a more complex story.
IonQ (IONQ), Inc. engages in the development of general-purpose quantum computing systems, and its stock has now moved lower for 8 consecutive trading days. The slide has erased about $4.1 Bil from the company’s market value. The cumulative loss over this period is 20.5%, leaving the firm’s market value at about $16 Bil.
The company makes access to its quantum computers through cloud platforms such as Amazon Web Services’ Amazon Braket, Microsoft’s Azure Quantum, and Google’s Cloud Marketplace.

How The Streak Stacks Up Against The S&P 500
Here is how IONQ stock stacks up against the S&P 500 over the streak and the periods around it:
| Return Period | IONQ | S&P 500 |
|---|---|---|
| 1D | -4.3% | 0.4% |
| 8D (Current Streak) | -20.5% | 1.8% |
| 1M (21D) | -24.4% | 2.6% |
| 3M (63D) | 52.6% | 11.0% |
| YTD 2026 | -4.5% | 10.7% |
| 2025 | 7.4% | 16.4% |
| 2024 | 237.1% | 23.3% |
| 2023 | 259.1% | 24.2% |
Is This Just The Market, Or Is Something Else Going On?
Over the same 8 trading days the S&P 500 returned +1.8%, so the streak is mostly this stock’s own story, not the market’s. While revenue over the last twelve months grew 334.6%, the company’s operating margin is -443.3%, compared to an S&P 500 median of 18.4%. IonQ also trades at a price-to-earnings multiple of 48.6, against an S&P 500 median of 24.6. For context, 48 S&P 500 stocks are on losing streaks of 3 days or more, while 39 are on winning streaks.
So How Should An Investor Read A Streak Like This?
A long streak is information. It tells you that a stock has captured the market’s attention, and that momentum has taken hold for a period. It is not, by itself, an instruction to act. The disciplined response is to use the new attention as a reason to check the business against the price. The numbers here offer a starting point for that work, weighing a period of high growth against significant operating losses.
A slide like this always poses the same follow-up: which marked-down stocks are actually worth buying? Our Buy the Dip screen runs that test every day, flagging beaten-down names whose fundamentals still hold up.
Those watching the group rather than this one name have another route: our ETF Scorecard shows how the technology funds stack up. That way no single company’s next surprise decides the outcome.
A Losing Streak Shows You The Exposure You Already Had
Watching one stock fall day after day is what concentration feels like in real time: on a small position it is noise, on a large one it is your net worth bleeding. And unwinding an oversized position even after a slide still means a tax bill on the gains that remain. There is a way to put a floor under the position and exit it tax-efficiently.