ATO vs QUCY: Correlation
Atmos Energy (ATO) and Quantum Cyber N.V. (QUCY) show a negative relationship: their 3-year correlation of weekly returns is -0.25.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are ATO and QUCY?
On 3 years of weekly data the ATO/QUCY correlation comes out at -0.25, negative, meaning they tend to move in opposite directions. Little has changed lately, as the 1-year reading of -0.16 lands near the 3-year figure. The 5-year figure is -0.17, and annualized covariance runs at -7255.8 %².
Among the 32 assets we track against ATO, QUCY sits near the bottom by co-movement, at rank #31. Over the last 12 months ATO came out ahead by 12.2 percentage points (+2.9% against -9.3%). One caveat on sizing: QUCY is 115.8 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.
How is this computed?
Pearson correlation on weekly returns: ρ(A,B) = cov(rA, rB) / (σA · σB), over windows of 52, 156 and 260 weeks. Covariance is annualized (×52) and expressed in %². Full definitions on the methodology page.
ATO vs QUCY: side by side
| ATO (Atmos Energy) | QUCY (Quantum Cyber N.V.) | |
|---|---|---|
| 1-year return | +2.9% | -9.3% |
| 5-year return | +94.1% | -94.4% |
| Volatility (ann.) | 15.9% | 1840.9% |
| Beta vs S&P 500 | 0.15 | 3.76 |
| Max drawdown (3Y) | -12.7% | -95.9% |
| Market cap | $28.3B | $0.1B |
| P/E (trailing) | 19.9 | – |
| Dividend yield | 2.28% | 0.00% |
| Sector / category | Utilities | US Listed |
Year-by-year returns
| Year | ATO | QUCY |
|---|---|---|
| 2022 | +9.6% | -31.7% |
| 2023 | +6.2% | -83.7% |
| 2024 | +23.4% | +272.4% |
| 2025 | +23.1% | -74.1% |
| 2026 | +1.5% | +31.3% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are ATO and QUCY good diversifiers for each other?
By historical standards, yes. A correlation of -0.25 means the two rarely move for the same reasons.
FAQ
What is the correlation between ATO and QUCY?
Using weekly returns as of 2026-08-27: -0.25 over 3 years, with -0.16 over the last year and -0.17 over 5 years.
Is QUCY a good diversifier for ATO?
By historical standards, yes. A correlation of -0.25 means the two rarely move for the same reasons.
What does a correlation of -0.25 mean?
A reading of -0.25 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/ato-vs-qucy.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/ato-vs-qucy/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: ATO correlations · QUCY correlations
