REBN vs SELF: Correlation
Reborn Coffee, Inc. (REBN) and Global Self Storage, Inc. (SELF) show a moderate relationship: their 3-year correlation of weekly returns is 0.37.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are REBN and SELF?
Across a 3-year window, the weekly returns of REBN and SELF correlate at 0.37, moderate. The link has loosened recently: the 1-year correlation (0.22) runs below the 3-year figure (0.37). Stretching to 5 years gives 0.32, with an annualized covariance of 1230.6 %².
By 3-year correlation, SELF places #5 of the 11 assets tracked against REBN. The last year tells two different stories: SELF led by 62.8 percentage points, -52.8% for REBN against +10.0% for SELF. Note the risk asymmetry: REBN runs 7.9 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.
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.
REBN vs SELF: side by side
| REBN (Reborn Coffee, Inc.) | SELF (Global Self Storage, Inc.) | |
|---|---|---|
| 1-year return | -52.8% | +10.0% |
| 5-year return | n/a | +36.6% |
| Volatility (ann.) | 162.3% | 20.6% |
| Beta vs S&P 500 | 1.65 | 0.15 |
| Max drawdown (3Y) | -87.3% | -15.9% |
| Market cap | – | $0.1B |
| P/E (trailing) | – | 31.1 |
| Dividend yield | 0.00% | 5.14% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | REBN | SELF |
|---|---|---|
| 2022 | – | -10.0% |
| 2023 | -30.5% | +0.8% |
| 2024 | -63.6% | +22.0% |
| 2025 | -10.2% | +1.2% |
| 2026 | -10.1% | +13.0% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are REBN and SELF good diversifiers for each other?
A fair diversifier. At 0.37, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
FAQ
What is the correlation between REBN and SELF?
The REBN/SELF correlation stands at 0.37 on a 3-year window (1 year: 0.22, 5 years: 0.32), computed from weekly returns as of 2026-08-27.
Is SELF a good diversifier for REBN?
A fair diversifier. At 0.37, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
What does a correlation of 0.37 mean?
On the −1 to +1 scale, 0.37 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.
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Related comparisons
Hubs: REBN correlations · SELF correlations
