MNST vs MYSZ: Correlation
How closely do Monster Beverage (MNST) and My Size, Inc. (MYSZ) trade together? Their weekly returns over three years give a correlation of -0.62, which is negative.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are MNST and MYSZ?
Across a 3-year window, the weekly returns of MNST and MYSZ correlate at -0.62, negative, meaning they tend to move in opposite directions. Recent behaviour matches the longer record: -0.69 over 1 year against -0.62 over 3. Stretching to 5 years gives -0.59, with an annualized covariance of -24406.4 %².
MYSZ is close to the least connected end of MNST's tracked universe, ranking #65 of 66. Correlation aside, the last 12 months split them widely, with MYSZ ahead by 139.2 points (-24.3% versus +114.9%). Risk is not evenly split, since MYSZ carries 8.4 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.
MNST vs MYSZ: side by side
| MNST (Monster Beverage) | MYSZ (My Size, Inc.) | |
|---|---|---|
| 1-year return | -24.3% | +114.9% |
| 5-year return | -4.5% | -98.8% |
| Volatility (ann.) | 68.6% | 577.7% |
| Beta vs S&P 500 | 0.80 | 1.49 |
| Max drawdown (3Y) | -54.5% | -97.7% |
| Market cap | $91.5B | – |
| P/E (trailing) | 43.2 | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | Consumer Staples | US Listed |
Year-by-year returns
| Year | MNST | MYSZ |
|---|---|---|
| 2022 | +5.7% | -78.5% |
| 2023 | +13.5% | -75.2% |
| 2024 | -8.8% | -20.9% |
| 2025 | +45.9% | -82.2% |
| 2026 | -39.1% | +243.0% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are MNST and MYSZ good diversifiers for each other?
By historical standards, yes. A correlation of -0.62 means the two rarely move for the same reasons.
FAQ
What is the correlation between MNST and MYSZ?
The MNST/MYSZ correlation stands at -0.62 on a 3-year window (1 year: -0.69, 5 years: -0.59), computed from weekly returns as of 2026-08-27.
Is MYSZ a good diversifier for MNST?
By historical standards, yes. A correlation of -0.62 means the two rarely move for the same reasons.
What does a correlation of -0.62 mean?
On the −1 to +1 scale, -0.62 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/mnst-vs-mysz.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/mnst-vs-mysz/)
Free with attribution; caching and terms are described in the API documentation.
Related comparisons
Hubs: MNST correlations · MYSZ correlations
