OCS vs STI: Correlation
Measured on weekly returns over the past three years, Oculis Holding AG (OCS) and Solidion Technology, Inc. (STI) carry a correlation of -0.39, a negative link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are OCS and STI?
On 3 years of weekly data the OCS/STI correlation comes out at -0.39, negative, meaning they tend to move in opposite directions. The link has loosened recently: the 1-year correlation (-0.58) runs below the 3-year figure (-0.39). The 5-year figure is -0.36, and annualized covariance runs at -10379.4 %².
Out of 16 assets tracked against OCS, STI lands near the bottom at #15. The last year tells two different stories: STI led by 173.7 percentage points, -28.3% for OCS against +145.4% for STI. One caveat on sizing: STI is 7.9 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.
OCS vs STI: side by side
| OCS (Oculis Holding AG) | STI (Solidion Technology, Inc.) | |
|---|---|---|
| 1-year return | -28.3% | +145.4% |
| 5-year return | +28.5% | -98.5% |
| Volatility (ann.) | 57.7% | 458.4% |
| Beta vs S&P 500 | 0.76 | -1.02 |
| Max drawdown (3Y) | -67.2% | -99.5% |
| Market cap | $0.7B | $0.1B |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | OCS | STI |
|---|---|---|
| 2022 | +4.2% | – |
| 2023 | +11.2% | -24.1% |
| 2024 | +51.4% | -90.9% |
| 2025 | +17.5% | -79.7% |
| 2026 | -37.8% | +9.0% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are OCS and STI good diversifiers for each other?
Yes. With a correlation of -0.39, OCS and STI have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
FAQ
What is the correlation between OCS and STI?
As of 2026-08-27, the correlation of weekly returns between OCS and STI is -0.39 over 3 years, -0.58 over 1 year and -0.36 over 5 years.
Is STI a good diversifier for OCS?
Yes. With a correlation of -0.39, OCS and STI have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
What does a correlation of -0.39 mean?
A reading of -0.39 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/ocs-vs-sti.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/ocs-vs-sti/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: OCS correlations · STI correlations
