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Arqit Quantum Inc. (ARQQ) — Stock Research
ARQQ Arqit Quantum Inc. $22.61 Stock Change Up/Down $-0.29 (-1.27%)
Tuesday, 8/11/2026 4:56 PM ET — 20 min. delayed
Trading Data
Volume 206,185
% Volume 29%
Shares Outstanding 4.4 M
Market Cap 100.0 M
Close/Open Range $22.90 – $23.00
Trade Time 8/10/2026 4:44:48 PM
Range Today $22.04 – $23.42
1 Year Range $11.52 – $62.00
% Range 22%
P/E Ratio 0
Fundamentals
Price/Sales 327.68
Debt/Equity 7.62
Price/Book 13.15
Sales $0.07 /shr
Book Value $1.72 /shr
Dividend Yield 0.00%
EPS Growth 0.00%
Beta 2.34
Industry Software - Infrastructure
Sector Technology
Volatility & Options
Volatility (20) 1.21
Volatility (50) 1.58
Volatility (100) 1.30
Volatility (250) 1.14
Put Volume 232
Call Volume 570
Put/Call Ratio 0.41
Broker Recommendations (0 Brokers)
Strong Buy 0
Moderate Buy 0
Hold 0
Moderate Sell 0
Strong Sell 0
Average Recommendation
1.00 strong buy — 5.00 strong sell
This Week 0.0
Last Week 3.0
Change 0.0
Earnings Per Share
Last Quarter $0.00
Surprise 0%
Next Quarter (Est.) $0
This Fiscal Year $0.00
Next Fiscal Year $0.00

About Arqit Quantum Inc. (ARQQ)

Arqit Quantum Inc. trades on the stock market under the ticker symbol ARQQ in the Technology sector, specifically within the Software - Infrastructure industry. This stock research page provides a comprehensive snapshot of fundamental data, trading activity, and analyst sentiment.

Key Data Points Explained

  • P/E Ratio: Price-to-earnings ratio measures the stock price relative to its earnings per share — a core valuation metric.
  • Dividend Yield: The annual dividend payment as a percentage of the current stock price.
  • Volatility: Historical volatility over 20, 50, 100, and 250-day windows shows how much the stock price fluctuates — essential for option pricing.
  • Put/Call Ratio: Compares put option volume to call option volume, indicating market sentiment (above 1.0 = bearish, below 1.0 = bullish).
  • Broker Recommendations: Aggregated analyst ratings from strong buy to strong sell, plus week-over-week changes.

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ARQQ Stock Quote — ARQQ Price & Fundamentals — ARQQ Stock Research