DSS vs TRT: Correlation
How closely do DSS, Inc. (DSS) and Trio-Tech International (TRT) trade together? Their weekly returns over three years give a correlation of -0.30, which is negative.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are DSS and TRT?
On 3 years of weekly data the DSS/TRT correlation comes out at -0.30, negative, meaning they tend to move in opposite directions. The link has loosened recently: the 1-year correlation (-0.55) runs below the 3-year figure (-0.30). The 5-year figure is -0.14, and annualized covariance runs at -1986.3 %².
Among the 10 assets we track against DSS, TRT sits near the bottom by co-movement, at rank #10. Their recent paths diverged sharply: over the last 12 months TRT outperformed by 364.1 percentage points (-68.6% for DSS against +295.5% for TRT). Risk is not evenly split, since TRT carries 1.7 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.
DSS vs TRT: side by side
| DSS (DSS, Inc.) | TRT (Trio-Tech International) | |
|---|---|---|
| 1-year return | -68.6% | +295.5% |
| 5-year return | -97.6% | +365.8% |
| Volatility (ann.) | 62.3% | 107.4% |
| Beta vs S&P 500 | -0.03 | 0.18 |
| Max drawdown (3Y) | -90.5% | -54.6% |
| Market cap | – | – |
| P/E (trailing) | – | 209.6 |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | DSS | TRT |
|---|---|---|
| 2022 | -75.6% | -66.5% |
| 2023 | -21.2% | +12.7% |
| 2024 | -62.5% | +14.6% |
| 2025 | +3.1% | +127.9% |
| 2026 | -41.4% | +58.3% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are DSS and TRT good diversifiers for each other?
Yes. With a correlation of -0.30, DSS and TRT have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
FAQ
What is the correlation between DSS and TRT?
As of 2026-08-27, the correlation of weekly returns between DSS and TRT is -0.30 over 3 years, -0.55 over 1 year and -0.14 over 5 years.
Is TRT a good diversifier for DSS?
Yes. With a correlation of -0.30, DSS and TRT have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
What does a correlation of -0.30 mean?
A reading of -0.30 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/dss-vs-trt.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/dss-vs-trt/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: DSS correlations · TRT correlations
