ACH vs YYAI: Correlation
Measured on weekly returns over the past three years, Accendra Health, Inc. (ACH) and AiRWA Inc. (YYAI) carry a correlation of -0.40, a negative link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are ACH and YYAI?
On 3 years of weekly data the ACH/YYAI correlation comes out at -0.40, negative, meaning they tend to move in opposite directions. Lately the two have drifted apart, with the 1-year correlation at -0.60 versus -0.40 over 3 years. The 5-year figure is -0.35, and annualized covariance runs at -30446.3 %².
Among the 16 assets we track against ACH, YYAI sits near the bottom by co-movement, at rank #14. The last year tells two different stories: ACH led by 24.7 percentage points, -75.3% for ACH against -100.0% for YYAI. Risk is not evenly split, since YYAI carries 9.5 times the volatility of the other side.
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.
ACH vs YYAI: side by side
| ACH (Accendra Health, Inc.) | YYAI (AiRWA Inc.) | |
|---|---|---|
| 1-year return | -75.3% | -100.0% |
| 5-year return | -96.8% | -100.0% |
| Volatility (ann.) | 89.1% | 848.8% |
| Beta vs S&P 500 | 1.37 | -0.53 |
| Max drawdown (3Y) | -96.6% | -100.0% |
| Market cap | $0.1B | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | ACH | YYAI |
|---|---|---|
| 2022 | -55.1% | -98.6% |
| 2023 | -1.3% | -97.8% |
| 2024 | -32.2% | -69.5% |
| 2025 | -78.6% | -98.7% |
| 2026 | -56.8% | -96.9% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are ACH and YYAI good diversifiers for each other?
Yes: at -0.40, the two have gone their own ways historically, which is what genuine diversification looks like.
FAQ
What is the correlation between ACH and YYAI?
Using weekly returns as of 2026-08-27: -0.40 over 3 years, with -0.60 over the last year and -0.35 over 5 years.
Is YYAI a good diversifier for ACH?
Yes: at -0.40, the two have gone their own ways historically, which is what genuine diversification looks like.
What does a correlation of -0.40 mean?
On the −1 to +1 scale, -0.40 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.
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Related comparisons
Hubs: ACH correlations · YYAI correlations
