IonQ (IONQ) Market Cap 2021–2026
As of October 29, 2026, IonQ had a market cap of $12.09 billion, which decreased by 2.18% compared to the previous trading day. Market capitalization, often referred to as market cap, represents the total value of a company's outstanding shares on the stock market and is a common measure of its overall size and valuation.
IonQ, Inc. (IONQ)
🌍 United States 📈 NYSE 🏭 Information Technology 🏢 Technology Hardware, Storage & Peripherals
Latest Market Cap
$12.09B ▼ 2.18%
Start of 2026
$15.9B ▼ 23.96%
1 Year Ago
$17.86B ▼ 32.31%
All-Time High
$26.9B ▼ 55.06%
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Note: Each point on the chart represents the market capitalization at the end of the trading day.
Source: Data compiled from EDGAR filings, Bloomberg and Yahoo Finance.
Source: Data compiled from EDGAR filings, Bloomberg and Yahoo Finance.
📈 IonQ Market Cap History by Year and Month
| Year / Month | Market Cap | % Change |
|---|---|---|
| 2026 | $12.09B | ▼ 23.96% |
| $12.09B | ▼ 27.65% | |
| $16.71B | ▲ 11.55% | |
| $14.98B | ▲ 10.15% | |
| $13.6B | ▼ 31.59% | |
| $19.88B | ▼ 26.10% | |
| $26.9B | ▲ 62.64% | |
| $16.54B | ▲ 56.48% | |
| $10.57B | ▼ 22.22% | |
| $13.59B | ▼ 4.03% | |
| $14.16B | ▼ 10.94% | |
| 2025 | $15.9B | ▲ 71.52% |
| 2024 | $9.27B | ▲ 265.54% |
| 2023 | $2.536B | ▲ 267.54% |
| 2022 | $0.69B | ▼ 78.88% |
📊 IonQ Market Cap and Other Industry Peers
Below are selected companies from the Information Technology sector / subsector:
Note: Market capitalization figures are based on available sources and may differ slightly from actual values, particularly for historical data.