MYSZ vs SXTC: Correlation
How closely do My Size, Inc. (MYSZ) and China SXT Pharmaceuticals, Inc. - Class A (SXTC) trade together? Their weekly returns over three years give a correlation of 0.93, which is very strong.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are MYSZ and SXTC?
On 3 years of weekly data the MYSZ/SXTC correlation comes out at 0.93, very strong, meaning they move nearly in lockstep. The relationship has been stable: the 1-year correlation (0.99) sits close to the 3-year figure. The 5-year figure is 0.93, and annualized covariance runs at 3760518.4 %².
By 3-year correlation, SXTC places #4 of the 10 assets tracked against MYSZ. Correlation aside, the last 12 months split them widely, with MYSZ ahead by 213.3 points (+114.9% versus -98.4%). One caveat on sizing: SXTC is 12.1 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.
MYSZ vs SXTC: side by side
| MYSZ (My Size, Inc.) | SXTC (China SXT Pharmaceuticals, Inc. - Class A) | |
|---|---|---|
| 1-year return | +114.9% | -98.4% |
| 5-year return | -98.8% | -99.9% |
| Volatility (ann.) | 577.7% | 6970.7% |
| Beta vs S&P 500 | 1.49 | 6.97 |
| Max drawdown (3Y) | -97.7% | -100.0% |
| Market cap | – | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | MYSZ | SXTC |
|---|---|---|
| 2022 | -78.5% | -16.6% |
| 2023 | -75.2% | -70.7% |
| 2024 | -20.9% | -87.2% |
| 2025 | -82.2% | +215.0% |
| 2026 | +243.0% | -98.6% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are MYSZ and SXTC good diversifiers for each other?
No: a correlation of 0.93 means MYSZ and SXTC tend to fall together, which is precisely when diversification is supposed to help.
FAQ
What is the correlation between MYSZ and SXTC?
As of 2026-08-27, the correlation of weekly returns between MYSZ and SXTC is 0.93 over 3 years, 0.99 over 1 year and 0.93 over 5 years.
Is SXTC a good diversifier for MYSZ?
No: a correlation of 0.93 means MYSZ and SXTC tend to fall together, which is precisely when diversification is supposed to help.
What does a correlation of 0.93 mean?
Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/mysz-vs-sxtc.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/mysz-vs-sxtc/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: MYSZ correlations · SXTC correlations
