CIRC vs SELF: Correlation
How closely do Circle8 Group, Inc. (CIRC) and Global Self Storage, Inc. (SELF) trade together? Their weekly returns over three years give a correlation of 0.35, which is moderate.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are CIRC and SELF?
On 3 years of weekly data the CIRC/SELF correlation comes out at 0.35, moderate. The past 12 months show a weaker link (-0.00) than the 3-year average (0.35). The 5-year figure is 0.26, and annualized covariance runs at 1492.6 %².
By 3-year correlation, SELF places #5 of the 14 assets tracked against CIRC. Their recent paths diverged sharply: over the last 12 months SELF outperformed by 93.5 percentage points (-83.5% for CIRC against +10.0% for SELF). One caveat on sizing: CIRC is 10.1 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.
CIRC vs SELF: side by side
| CIRC (Circle8 Group, Inc.) | SELF (Global Self Storage, Inc.) | |
|---|---|---|
| 1-year return | -83.5% | +10.0% |
| 5-year return | -99.7% | +36.6% |
| Volatility (ann.) | 207.6% | 20.6% |
| Beta vs S&P 500 | -0.24 | 0.15 |
| Max drawdown (3Y) | -98.0% | -15.9% |
| Market cap | $0.1B | $0.1B |
| P/E (trailing) | – | 31.1 |
| Dividend yield | 0.00% | 5.14% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | CIRC | SELF |
|---|---|---|
| 2022 | -84.4% | -10.0% |
| 2023 | -64.5% | +0.8% |
| 2024 | +18.2% | +22.0% |
| 2025 | -72.7% | +1.2% |
| 2026 | -46.8% | +13.0% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are CIRC and SELF good diversifiers for each other?
Yes, to a useful degree: a correlation of 0.35 leaves real independence between the two, which historically damped combined volatility.
FAQ
What is the correlation between CIRC and SELF?
Using weekly returns as of 2026-08-27: 0.35 over 3 years, with -0.00 over the last year and 0.26 over 5 years.
Is SELF a good diversifier for CIRC?
Yes, to a useful degree: a correlation of 0.35 leaves real independence between the two, which historically damped combined volatility.
What does a correlation of 0.35 mean?
A reading of 0.35 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/circ-vs-self.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/circ-vs-self/)
Free with attribution; caching and terms are described in the API documentation.
Related comparisons
Hubs: CIRC correlations · SELF correlations
