CISS vs SQFT: Correlation
C3is Inc. (CISS) and Presidio Property Trust, Inc. (SQFT) show a negative relationship: their 3-year correlation of weekly returns is -0.22.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are CISS and SQFT?
Across a 3-year window, the weekly returns of CISS and SQFT correlate at -0.22, negative, meaning they tend to move in opposite directions. Little has changed lately, as the 1-year reading of -0.32 lands near the 3-year figure. Stretching to 5 years gives n/a, with an annualized covariance of -42399.8 %².
By 3-year correlation, SQFT places #22 of the 42 assets tracked against CISS. Correlation aside, the last 12 months split them widely, with SQFT ahead by 28.7 points (-99.5% versus -70.8%). Note the risk asymmetry: CISS runs 23.3 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.
CISS vs SQFT: side by side
| CISS (C3is Inc.) | SQFT (Presidio Property Trust, Inc.) | |
|---|---|---|
| 1-year return | -99.5% | -70.8% |
| 5-year return | n/a | -95.2% |
| Volatility (ann.) | 2098.5% | 90.2% |
| Beta vs S&P 500 | 2.24 | 1.55 |
| Max drawdown (3Y) | -100.0% | -89.7% |
| Market cap | – | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | CISS | SQFT |
|---|---|---|
| 2022 | – | -73.4% |
| 2023 | – | +19.5% |
| 2024 | -98.9% | -22.3% |
| 2025 | -97.3% | -58.4% |
| 2026 | -93.4% | -54.1% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are CISS and SQFT good diversifiers for each other?
By historical standards, yes. A correlation of -0.22 means the two rarely move for the same reasons.
FAQ
What is the correlation between CISS and SQFT?
Using weekly returns as of 2026-08-27: -0.22 over 3 years, with -0.32 over the last year and n/a over 5 years.
Is SQFT a good diversifier for CISS?
By historical standards, yes. A correlation of -0.22 means the two rarely move for the same reasons.
What does a correlation of -0.22 mean?
A reading of -0.22 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.
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Related comparisons
Hubs: CISS correlations · SQFT correlations
