EFOR vs TRT: Correlation
Everforth, Inc. (EFOR) and Trio-Tech International (TRT) show a negative relationship: their 3-year correlation of weekly returns is -0.45.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are EFOR and TRT?
Across a 3-year window, the weekly returns of EFOR and TRT correlate at -0.45, negative, meaning they tend to move in opposite directions. The link has loosened recently: the 1-year correlation (-0.57) runs below the 3-year figure (-0.45). Stretching to 5 years gives -0.31, with an annualized covariance of -2661.3 %².
Out of 12 assets tracked against EFOR, TRT lands near the bottom at #12. Their recent paths diverged sharply: over the last 12 months TRT outperformed by 336.2 percentage points (-40.7% for EFOR against +295.5% for TRT). One caveat on sizing: TRT is 2.0 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.
EFOR vs TRT: side by side
| EFOR (Everforth, Inc.) | TRT (Trio-Tech International) | |
|---|---|---|
| 1-year return | -40.7% | +295.5% |
| 5-year return | -71.9% | +365.8% |
| Volatility (ann.) | 54.8% | 107.4% |
| Beta vs S&P 500 | 0.83 | 0.18 |
| Max drawdown (3Y) | -83.7% | -54.6% |
| Market cap | $1.3B | – |
| P/E (trailing) | 16.2 | 209.6 |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | EFOR | TRT |
|---|---|---|
| 2022 | -34.0% | -66.5% |
| 2023 | +18.0% | +12.7% |
| 2024 | -13.3% | +14.6% |
| 2025 | -42.2% | +127.9% |
| 2026 | -34.3% | +58.3% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are EFOR and TRT good diversifiers for each other?
By historical standards, yes. A correlation of -0.45 means the two rarely move for the same reasons.
FAQ
What is the correlation between EFOR and TRT?
The EFOR/TRT correlation stands at -0.45 on a 3-year window (1 year: -0.57, 5 years: -0.31), computed from weekly returns as of 2026-08-27.
Is TRT a good diversifier for EFOR?
By historical standards, yes. A correlation of -0.45 means the two rarely move for the same reasons.
What does a correlation of -0.45 mean?
On the −1 to +1 scale, -0.45 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/efor-vs-trt.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/efor-vs-trt/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: EFOR correlations · TRT correlations
