Arqit Quantum Inc. (ARQQ) Stock Price History
Historical prices from 2021 to 2026
- 1M
- +19.9%
- 3M
- +4.7%
- YTD
- +0.3%
- 1Y
- -49.3%
- 3Y
- +19.5%
- 5Y
- -45.6%
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
- -30.2%
ARQQ Stock Price Trajectory (2021–2026)
As of October 3, 2026, Arqit Quantum Inc. (ARQQ) trades at $24.62, representing a -49.3% return over the past year. The stock has delivered a -95.3% total return over five years (-45.6% 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 -97.6%, currently trading 30% above its 200-day moving average, indicating continued institutional support.
When compared to Technology sector peers IONQ (-37.1% 1Y), QUBT (-59.1% 1Y), and RGTI (-56.9% 1Y), ARQQ has underperformed the peer group average. Compare ARQQ vs IONQ →
ARQQ Historical Price Data · from 2021
Rows 1–50 of 1,383| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-10-02 | 24.30 | 24.88 | 24.17 | 24.62 | 194K | +2.80% |
| 2026-10-01 | 23.98 | 23.98 | 23.05 | 23.95 | 129K | -0.46% |
| 2026-09-30 | 24.48 | 25.00 | 23.90 | 24.06 | 149K | -0.25% |
| 2026-09-29 | 24.89 | 25.10 | 23.80 | 24.12 | 212K | -2.11% |
| 2026-09-28 | 24.30 | 24.86 | 23.56 | 24.64 | 193K | +0.16% |
| 2026-09-25 | 23.98 | 24.99 | 22.49 | 24.60 | 366K | +6.40% |
| 2026-09-24 | 21.94 | 23.61 | 21.70 | 23.12 | 262K | +2.57% |
| 2026-09-23 | 23.30 | 23.55 | 22.02 | 22.54 | 237K | -2.17% |
| 2026-09-22 | 23.68 | 24.43 | 22.56 | 23.04 | 364K | -2.08% |
| 2026-09-21 | 20.93 | 23.68 | 20.93 | 23.53 | 438K | +16.89% |
| 2026-09-18 | 19.49 | 20.44 | 18.43 | 20.13 | 652K | +3.13% |
| 2026-09-17 | 19.59 | 19.90 | 19.30 | 19.52 | 246K | +2.68% |
| 2026-09-16 | 18.21 | 19.33 | 18.08 | 19.01 | 489K | +4.05% |
| 2026-09-15 | 16.66 | 19.00 | 16.40 | 18.27 | 765K | +12.15% |
| 2026-09-14 | 19.22 | 19.22 | 16.07 | 16.29 | 1.46M | -18.75% |
| 2026-09-11 | 20.71 | 20.95 | 20.00 | 20.05 | 123K | -2.58% |
| 2026-09-10 | 20.70 | 21.51 | 20.55 | 20.58 | 167K | -4.90% |
| 2026-09-09 | 22.21 | 22.57 | 21.47 | 21.64 | 257K | -4.21% |
| 2026-09-08 | 22.45 | 23.29 | 22.15 | 22.59 | 257K | +5.71% |
| 2026-09-04 | 20.85 | 21.40 | 20.23 | 21.37 | 149K | +3.64% |
| 2026-09-03 | 20.54 | 21.36 | 20.20 | 20.62 | 249K | +0.39% |
| 2026-09-02 | 18.60 | 21.25 | 18.60 | 20.54 | 665K | +8.68% |
| 2026-09-01 | 19.18 | 19.31 | 18.74 | 18.90 | 161K | -4.93% |
| 2026-08-31 | 19.81 | 20.46 | 19.24 | 19.88 | 121K | -0.80% |
| 2026-08-28 | 21.42 | 21.70 | 20.00 | 20.04 | 201K | -6.62% |
| 2026-08-27 | 21.05 | 21.95 | 20.85 | 21.46 | 188K | +5.40% |
| 2026-08-26 | 20.38 | 20.99 | 19.90 | 20.36 | 176K | -0.29% |
| 2026-08-25 | 20.95 | 21.70 | 20.12 | 20.42 | 190K | +1.44% |
| 2026-08-24 | 20.75 | 20.75 | 19.25 | 20.13 | 247K | -4.78% |
| 2026-08-21 | 21.34 | 22.49 | 20.35 | 21.14 | 725K | +0.96% |
| 2026-08-20 | 21.15 | 21.57 | 20.35 | 20.94 | 154K | -2.74% |
| 2026-08-19 | 21.50 | 21.88 | 20.75 | 21.53 | 329K | -2.05% |
| 2026-08-18 | 22.82 | 23.86 | 21.80 | 21.98 | 337K | -9.73% |
| 2026-08-17 | 24.12 | 24.63 | 23.30 | 24.35 | 227K | -0.04% |
| 2026-08-14 | 23.47 | 24.90 | 23.30 | 24.36 | 182K | +2.57% |
| 2026-08-13 | 23.92 | 24.37 | 23.02 | 23.75 | 226K | +0.13% |
| 2026-08-12 | 24.41 | 24.50 | 23.15 | 23.72 | 281K | -2.75% |
| 2026-08-11 | 23.09 | 24.50 | 22.58 | 24.39 | 210K | +7.87% |
| 2026-08-10 | 23.00 | 23.42 | 22.04 | 22.61 | 207K | -1.27% |
| 2026-08-07 | 21.98 | 23.19 | 21.51 | 22.90 | 258K | +6.66% |
| 2026-08-06 | 20.69 | 22.27 | 20.22 | 21.47 | 199K | +2.38% |
| 2026-08-05 | 21.69 | 21.83 | 20.01 | 20.97 | 342K | -4.60% |
| 2026-08-04 | 19.64 | 22.00 | 18.90 | 21.98 | 641K | +19.13% |
| 2026-08-03 | 17.46 | 18.59 | 17.13 | 18.45 | 262K | +7.71% |
| 2026-07-31 | 17.98 | 18.39 | 16.82 | 17.13 | 187K | -3.27% |
| 2026-07-30 | 16.15 | 17.80 | 16.04 | 17.71 | 308K | +14.33% |
| 2026-07-29 | 17.42 | 18.00 | 15.42 | 15.49 | 385K | -11.74% |
| 2026-07-28 | 17.59 | 18.06 | 16.66 | 17.55 | 325K | -3.47% |
| 2026-07-27 | 17.17 | 18.99 | 17.17 | 18.18 | 321K | +9.19% |
| 2026-07-24 | 18.48 | 18.78 | 16.63 | 16.65 | 286K | -9.26% |
ARQQ Chart Terminal
Live VCP patterns, Cup & Handle overlays, support/resistance, and AI trade plans.
Live Breakouts Feed
High-probability breakout stocks crossing their pivot across 5 pattern engines.
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
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 -49.3% over the past year, below its 5-year annualized CAGR of -45.6%. The stock trades above 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 -49.3% 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.