FAMI vs YHGJ: Correlation
Farmmi, Inc. - Class A (FAMI) and Yunhong Green CTI Ltd. (YHGJ) 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 FAMI and YHGJ?
Across a 3-year window, the weekly returns of FAMI and YHGJ correlate at -0.25, negative, meaning they tend to move in opposite directions. The past 12 months show a tighter link (-0.08) than the 3-year average (-0.25). Stretching to 5 years gives -0.08, with an annualized covariance of -1963.4 %².
YHGJ is close to the least connected end of FAMI's tracked universe, ranking #12 of 12. Their recent paths diverged sharply: over the last 12 months YHGJ outperformed by 49.2 percentage points (-94.1% for FAMI against -44.9% for YHGJ).
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.
FAMI vs YHGJ: side by side
| FAMI (Farmmi, Inc. - Class A) | YHGJ (Yunhong Green CTI Ltd.) | |
|---|---|---|
| 1-year return | -94.1% | -44.9% |
| 5-year return | -100.0% | -85.6% |
| Volatility (ann.) | 86.9% | 90.5% |
| Beta vs S&P 500 | 0.81 | -0.69 |
| Max drawdown (3Y) | -99.7% | -91.7% |
| Market cap | – | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | FAMI | YHGJ |
|---|---|---|
| 2022 | -92.7% | -12.6% |
| 2023 | -61.3% | +105.8% |
| 2024 | -75.8% | -74.3% |
| 2025 | -64.7% | -34.0% |
| 2026 | -91.9% | -19.6% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are FAMI and YHGJ 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 FAMI and YHGJ?
The FAMI/YHGJ correlation stands at -0.25 on a 3-year window (1 year: -0.08, 5 years: -0.08), computed from weekly returns as of 2026-08-27.
Is YHGJ a good diversifier for FAMI?
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?
On the −1 to +1 scale, -0.25 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.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/fami-vs-yhgj.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/fami-vs-yhgj/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: FAMI correlations · YHGJ correlations
