Arqit Quantum Inc.
Arqit Quantum Inc. (ARQQ) PE Ratio — Current & Historical Data
Trailing twelve months (TTM) P/E, forward P/E, PEG, and annual PE history — from market prices and filings.
arqq · pe ratio · data through Sep 30, 2025
Core PE Ratio Metrics
Trailing 12 months · TTMThe price-to-earnings (P/E) ratio for Arqit Quantum Inc. (ARQQ) measures how much investors pay for each dollar of the company's trailing earnings. ARQQ's current PE ratio of N/A is calculated by dividing its stock price of $12.82 by its TTM earnings per share of -$3.09.
Source: FMP · /ratios-ttm · /analyst-estimates · 2025-09-30
PE Ratio History
2019 – 2025 · Annual▸ FMP /ratios?period=annual&limit=20 · priceToEarningsRatio + netIncomePerShare (Annual)
PE Ratio vs Peers
Software - Infrastructure · 6 peers · Annual PE| Company | Market Cap | PE (Annual) | vs Avg | EPS (TTM) |
|---|---|---|---|---|
Arqit Quantum Inc.You ARQQ | $201M | N/A | — | -$3.09 |
 Digital Turbine, Inc. APPS | $1.1B | N/A | — | -$0.33 |
 Backblaze, Inc. BLZE | $456M | N/A | — | -$0.46 |
 Consensus Cloud Solutions, Inc. CCSI | $618M | 4.97x | -45.5% | $4.39 |
 Cognyte Software Ltd. CGNT | $668M | N/A | — | -$0.01 |
 CI&T Inc CINT | $515M | 13.26x | +45.5% | $0.31 |
 Domo, Inc. DOMO | $140M | N/A | — | -$1.45 |
Industry Average 2 peers with valid PE | — | 9.11x | baseline | — |
* N/A — Company is not profitable (TTM) · excluded from industry average · ▸ FMP /stock-peers + /ratios?limit=1 · priceToEarningsRatio
Annual PE Ratio History
| Fiscal Year End | PE Ratio | EPS (TTM) | YoY Change | PE vs Max |
|---|---|---|---|---|
2025-09-30Latest FY2025 | — | $-2.56 | — | |
2024-09-30 FY2024 | — | $-10.79 | — | |
2023-09-30 FY2023 | — | $-13.39 | — | |
2022-09-30 FY2022 | 10.55x | $13.34 | — | |
2021-09-30 FY2021 | — | $-99.43 | — | |
2020-09-30 FY2020 | — | $-0.24 | — | |
2019-09-30 FY2019 | 547.98x | $0.44 | — |
▸ FMP /ratios?period=annual&limit=20 · priceToEarningsRatio + netIncomePerShare · Zero extra API
About PE Ratio & Methodology
The price-to-earnings (P/E) ratio for Arqit Quantum Inc. (ARQQ) measures how much investors pay for each dollar of the company's trailing earnings. ARQQ's current PE ratio of N/A is calculated by dividing its stock price of $12.82 by its TTM earnings per share of -$3.09.
Frequently asked questions
ARQQ pe ratio · 6 questionsARQQ's current PE ratio is N/A as of 2026-06-08, based on a stock price of $12.82 and TTM EPS of -$3.09. Data sourced from Financial Modeling Prep via ARQQ's SEC 10-K and 10-Q filings.
▸ Source: FMP · /ratios-ttm · /ratios annual · /analyst-estimates · /stock-peers · Arqit Quantum Inc. SEC 10-K & 10-Q filings · US GAAP · Updated: 2026-06-08