Arqit Quantum Inc. (ARQQ) Stock Price History
Historical prices from 2021 to 2026
- 1M
- +54.8%
- 3M
- +58.1%
- YTD
- -19.2%
- 1Y
- -44.8%
- 3Y
- -12.9%
- 5Y
- -39.6%
Loading 10-year price history...
ARQQ Historical Performance
ARQQ Annual Returns
Year-by-year price performance · 2021–2026
- 2021 annual price return
- +149.5%
- 2022 annual price return
- -82.4%
- 2023 annual price return
- -84.2%
- 2024 annual price return
- +224.2%
- 2025 annual price return
- -42.5%
- 2026 annual price return
- -32.9%
ARQQ Stock Price Trajectory (2021–2026)
As of July 8, 2026, Arqit Quantum Inc. (ARQQ) trades at $19.84, representing a -44.8% return over the past year. The stock has delivered a -92.0% total return over five years (-39.6% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $1,038.00 on September 23, 2021. From this peak, ARQQ has corrected -98.1%, currently trading 18% below its 200-day moving average, suggesting potential weakness.
When compared to Technology sector peers IONQ (+0.4% 1Y), QUBT (-56.3% 1Y), and RGTI (+20.4% 1Y), ARQQ has underperformed the peer group average. Compare ARQQ vs IONQ →
ARQQ Historical Price Data · from 2021
Rows 1–50 of 1,322| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-07-07 | 21.73 | 21.73 | 19.00 | 19.84 | 1.08M | -10.35% |
| 2026-07-06 | 24.27 | 24.80 | 21.77 | 22.13 | 709K | -5.89% |
| 2026-07-02 | 28.70 | 28.75 | 23.21 | 23.52 | 1.12M | -18.49% |
| 2026-07-01 | 29.26 | 30.98 | 28.29 | 28.85 | 782K | -2.93% |
| 2026-06-30 | 26.66 | 30.33 | 25.91 | 29.72 | 1.22M | +8.82% |
| 2026-06-29 | 25.05 | 28.55 | 24.00 | 27.31 | 1.00M | +12.57% |
| 2026-06-26 | 26.57 | 28.14 | 24.11 | 24.26 | 0 | -11.20% |
| 2026-06-25 | 26.41 | 29.15 | 25.05 | 27.32 | 894K | -4.61% |
| 2026-06-24 | 28.13 | 29.29 | 24.51 | 28.64 | 1.61M | -1.38% |
| 2026-06-23 | 21.05 | 29.89 | 21.05 | 29.04 | 866K | +35.57% |
| 2026-06-22 | 23.56 | 24.38 | 20.29 | 21.42 | 1.44M | -12.14% |
| 2026-06-18 | 23.19 | 25.43 | 21.01 | 24.38 | 3.44M | +7.88% |
| 2026-06-17 | 19.89 | 24.09 | 19.50 | 22.60 | 2.76M | +13.34% |
| 2026-06-16 | 17.38 | 20.53 | 17.00 | 19.94 | 2.28M | +11.27% |
| 2026-06-15 | 14.37 | 18.63 | 14.37 | 17.92 | 3.02M | +31.76% |
| 2026-06-12 | 13.49 | 14.07 | 13.17 | 13.60 | 393K | -0.66% |
| 2026-06-11 | 13.05 | 13.84 | 12.77 | 13.69 | 491K | +4.58% |
| 2026-06-10 | 12.70 | 13.91 | 12.16 | 13.09 | 565K | +4.80% |
| 2026-06-09 | 13.20 | 14.16 | 12.07 | 12.49 | 846K | -2.57% |
| 2026-06-08 | 12.66 | 13.25 | 12.30 | 12.82 | 488K | +5.60% |
| 2026-06-05 | 13.24 | 13.24 | 11.80 | 12.14 | 784K | -14.63% |
| 2026-06-04 | 14.31 | 14.83 | 14.01 | 14.22 | 492K | -2.87% |
| 2026-06-03 | 15.55 | 15.96 | 14.55 | 14.64 | 723K | -10.02% |
| 2026-06-02 | 17.41 | 17.54 | 15.89 | 16.27 | 628K | -4.07% |
| 2026-06-01 | 16.23 | 17.33 | 15.88 | 16.96 | 499K | +2.73% |
| 2026-05-29 | 16.90 | 17.00 | 15.99 | 16.51 | 473K | -2.37% |
| 2026-05-28 | 15.88 | 17.80 | 15.88 | 16.91 | 1.05M | +5.03% |
| 2026-05-27 | 16.47 | 16.47 | 15.38 | 16.10 | 656K | -2.95% |
| 2026-05-26 | 18.02 | 18.04 | 15.90 | 16.59 | 1.08M | -5.15% |
| 2026-05-22 | 16.53 | 19.00 | 16.50 | 17.49 | 2.18M | +6.32% |
| 2026-05-21 | 13.96 | 17.40 | 13.81 | 16.45 | 2.07M | +25.67% |
| 2026-05-20 | 12.17 | 13.20 | 12.16 | 13.09 | 316K | +7.56% |
| 2026-05-19 | 12.32 | 12.55 | 11.93 | 12.17 | 375K | -4.47% |
| 2026-05-18 | 13.07 | 13.32 | 12.42 | 12.74 | 367K | -4.50% |
| 2026-05-15 | 13.53 | 13.53 | 12.91 | 13.34 | 331K | -3.82% |
| 2026-05-14 | 13.62 | 14.26 | 13.05 | 13.87 | 459K | +0.29% |
| 2026-05-13 | 14.11 | 14.23 | 13.50 | 13.83 | 404K | -3.96% |
| 2026-05-12 | 15.01 | 15.60 | 13.90 | 14.40 | 498K | -4.00% |
| 2026-05-11 | 14.43 | 15.43 | 14.43 | 15.00 | 474K | +0.27% |
| 2026-05-08 | 15.32 | 15.48 | 14.51 | 14.96 | 618K | -3.05% |
| 2026-05-07 | 15.37 | 16.23 | 15.05 | 15.43 | 624K | -1.59% |
| 2026-05-06 | 14.99 | 15.76 | 14.75 | 15.68 | 526K | +7.03% |
| 2026-05-05 | 14.69 | 14.83 | 13.95 | 14.65 | 243K | +1.60% |
| 2026-05-04 | 14.60 | 15.19 | 14.37 | 14.42 | 242K | -0.69% |
| 2026-05-01 | 14.17 | 14.64 | 13.97 | 14.52 | 236K | +1.11% |
| 2026-04-30 | 13.16 | 14.41 | 13.12 | 14.36 | 253K | +8.62% |
| 2026-04-29 | 14.01 | 14.11 | 13.04 | 13.22 | 261K | -6.17% |
| 2026-04-28 | 14.37 | 14.42 | 13.89 | 14.09 | 186K | -3.36% |
| 2026-04-27 | 14.39 | 15.00 | 14.25 | 14.58 | 213K | +0.34% |
| 2026-04-24 | 14.55 | 14.86 | 13.70 | 14.53 | 308K | +0.55% |
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
ARQQ — Frequently Asked Questions
Quick answers to the most common questions about buying ARQQ stock.
How has ARQQ stock performed recently?
ARQQ declined -44.8% over the past year, below its 5-year annualized CAGR of -39.6%. The stock trades below its 200-day moving average, reflecting the downtrend.
What is ARQQ's all-time high price?
Arqit Quantum Inc. reached $1038.00 on 2021-09-23. The 52-week high is $62.00. Current 1-year return of -44.8% places the stock further from historical peaks.
Where can I download ARQQ historical price data?
This page provides ARQQ daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2021-2026, downloadable in CSV format.