CISS vs YYAI: Correlation
C3is Inc. (CISS) and AiRWA Inc. (YYAI) show a very strong relationship: their 3-year correlation of weekly returns is 0.89.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are CISS and YYAI?
On 3 years of weekly data the CISS/YYAI correlation comes out at 0.89, very strong, meaning they move nearly in lockstep. The relationship has been stable: the 1-year correlation (0.95) sits close to the 3-year figure. The 5-year figure is n/a, and annualized covariance runs at 1581126.9 %².
By 3-year correlation, YYAI places #4 of the 42 assets tracked against CISS. Twelve-month performance is nearly a tie, at -99.5% for CISS and -100.0% for YYAI. One caveat on sizing: CISS is 2.5 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.
CISS vs YYAI: side by side
| CISS (C3is Inc.) | YYAI (AiRWA Inc.) | |
|---|---|---|
| 1-year return | -99.5% | -100.0% |
| 5-year return | n/a | -100.0% |
| Volatility (ann.) | 2098.5% | 848.8% |
| Beta vs S&P 500 | 2.24 | -0.53 |
| Max drawdown (3Y) | -100.0% | -100.0% |
| Market cap | – | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | CISS | YYAI |
|---|---|---|
| 2022 | – | -98.6% |
| 2023 | – | -97.8% |
| 2024 | -98.9% | -69.5% |
| 2025 | -97.3% | -98.7% |
| 2026 | -93.4% | -96.9% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are CISS and YYAI good diversifiers for each other?
No. With a correlation of 0.89, CISS and YYAI move nearly in lockstep, so holding both adds very little diversification.
FAQ
What is the correlation between CISS and YYAI?
As of 2026-08-27, the correlation of weekly returns between CISS and YYAI is 0.89 over 3 years, 0.95 over 1 year and n/a over 5 years.
Is YYAI a good diversifier for CISS?
No. With a correlation of 0.89, CISS and YYAI move nearly in lockstep, so holding both adds very little diversification.
What does a correlation of 0.89 mean?
A reading of 0.89 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 · YYAI correlations
