Arqit Quantum Inc. (ARQQ)

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The chart shows the growth of an initial investment of $10,000 in Arqit Quantum Inc., comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.

Arqit Quantum Inc. (ARQQ) has returned -39.44% so far this year and -4.40% over the past 12 months.

Based on dividend-adjusted daily data since Sep 7, 2021, ARQQ's average daily return is +0.08%, while the average monthly return is +2.36%. At this rate, your investment would double in approximately 2.5 years.

Historically, 36% of months were positive and 64% were negative. The best month was Nov 2024 with a return of +269.3%, while the worst month was Dec 2022 at -52.7%. The longest winning streak lasted 4 consecutive months, and the longest losing streak was 5 months.

On a daily basis, ARQQ closed higher 45% of trading days. The best single day was Mar 17, 2025 with a return of +56.9%, while the worst single day was Feb 17, 2023 at -42.1%.

Arqit Quantum Inc. has an annualized alpha of 5.68%, beta of 1.56, and R² of 0.04 versus S&P 500 Index. Calculated based on daily prices since September 08, 2021.

• This stock participated in 221.50% of S&P 500 Index downside but only 12.91% of its upside — more exposed to losses than it benefited from rallies.
• R² of 0.04 means this stock moves largely independently of S&P 500 Index — capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

ARQQ ranks 41 for risk / return — on par with similar stocks. You're getting a typical balance of risk and reward. Not a standout, but not a red flag either — a reasonable choice if other factors align with your goals.

The table below present risk-adjusted performance metrics for Arqit Quantum Inc. (ARQQ) and compare them to a chosen benchmark (S&P 500 Index).

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.

The table below displays the maximum drawdowns of the Arqit Quantum Inc.. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the Arqit Quantum Inc. was 99.60%, occurring on Oct 7, 2024. The portfolio has not yet recovered.

The current Arqit Quantum Inc. drawdown is 98.61%.

The chart below shows the rolling one-month volatility.

The chart below illustrates the trends in the financial health of Arqit Quantum Inc. over time, highlighting three key metrics: Total Revenue, Earnings Before Interest and Taxes (EBIT), and Net Income.

The Valuation section provides an overview of how Arqit Quantum Inc. is priced in the market compared to other companies in the Software - Infrastructure industry. It includes key financial ratios that help investors assess whether the stock is undervalued or overvalued.