Arqit Quantum Inc. (ARQQ) Stock Price History
Historical prices from 2021 to 2026
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ARQQ Historical Performance
Short-Term Returns
ARQQ Stock Price Trajectory (2021–2026)
As of May 6, 2026, Arqit Quantum Inc. (ARQQ) trades at $14.65, representing a -9.1% return over the past year. The stock has delivered a -94.0% total return over five years (-43.1% 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 -98.6%, currently trading 46% below its 200-day moving average, suggesting potential weakness.
When compared to Technology sector peers IONQ (+61.0% 1Y), QUBT (+30.4% 1Y), and RGTI (+88.4% 1Y), ARQQ has underperformed the peer group average. Compare ARQQ vs IONQ →
ARQQ Historical Price Data (2021–2026)
Showing 30 of 1,280 records| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 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% |
| 2026-04-23 | 15.40 | 15.50 | 14.14 | 14.45 | 327K | -8.31% |
| 2026-04-22 | 15.48 | 16.19 | 15.27 | 15.76 | 352K | +6.13% |
| 2026-04-21 | 16.20 | 16.90 | 14.80 | 14.85 | 602K | -8.05% |
| 2026-04-20 | 15.43 | 16.39 | 15.40 | 16.15 | 476K | +0.75% |
| 2026-04-17 | 16.25 | 16.73 | 15.86 | 16.03 | 727K | +1.65% |
| 2026-04-16 | 17.61 | 17.70 | 15.58 | 15.77 | 1.09M | -2.83% |
| 2026-04-15 | 15.25 | 16.60 | 15.01 | 16.23 | 1.17M | +16.18% |
| 2026-04-14 | 13.65 | 14.64 | 13.65 | 13.97 | 377K | +5.51% |
| 2026-04-13 | 12.30 | 13.35 | 11.91 | 13.24 | 196K | +5.67% |
| 2026-04-10 | 12.56 | 12.85 | 12.40 | 12.53 | 97K | +0.72% |
| 2026-04-09 | 12.76 | 12.99 | 12.36 | 12.44 | 159K | -3.27% |
| 2026-04-08 | 13.73 | 13.97 | 12.61 | 12.86 | 188K | +2.47% |
| 2026-04-07 | 13.00 | 13.14 | 12.27 | 12.55 | 140K | -5.78% |
| 2026-04-06 | 13.76 | 14.25 | 13.17 | 13.32 | 147K | -4.65% |
| 2026-04-02 | 12.45 | 13.99 | 12.31 | 13.97 | 185K | +2.80% |
| 2026-04-01 | 13.70 | 14.28 | 13.25 | 13.59 | 209K | +2.57% |
| 2026-03-31 | 12.01 | 13.32 | 12.01 | 13.25 | 248K | +11.34% |
| 2026-03-30 | 11.91 | 12.10 | 11.59 | 11.90 | 160K | +1.02% |
| 2026-03-27 | 12.48 | 12.58 | 11.59 | 11.78 | 205K | -7.75% |
| 2026-03-26 | 13.18 | 13.58 | 12.73 | 12.77 | 137K | -6.24% |
| 2026-03-25 | 13.94 | 14.37 | 13.36 | 13.62 | 130K | +0.37% |
| 2026-03-24 | 14.21 | 14.38 | 13.54 | 13.57 | 145K | -5.63% |
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Side-by-side business, growth, and profitability comparison vs NVIDIA Corporation.
Start ComparisonARQQ — Frequently Asked Questions
Quick answers to the most common questions about buying ARQQ stock.
How has ARQQ stock performed recently?
ARQQ declined -9.1% over the past year, below its 5-year annualized CAGR of -43.1%. 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 -9.1% 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.