CHSN vs EYPT: Correlation
Chanson International Holding - Class A (CHSN) and EyePoint, Inc. (EYPT) show a moderate relationship: their 3-year correlation of weekly returns is 0.36.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are CHSN and EYPT?
Over the past 3 years, CHSN and EYPT moved with a correlation of 0.36, which is moderate. The link has loosened recently: the 1-year correlation (0.04) runs below the 3-year figure (0.36). Over 5 years the correlation is n/a, and the annualized covariance of weekly returns is 16443.7 %².
By 3-year correlation, EYPT places #5 of the 18 assets tracked against CHSN. The last year tells two different stories: EYPT led by 38.5 percentage points, -99.4% for CHSN against -60.9% for EYPT. One caveat on sizing: CHSN is 2.3 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.
CHSN vs EYPT: side by side
| CHSN (Chanson International Holding - Class A) | EYPT (EyePoint, Inc.) | |
|---|---|---|
| 1-year return | -99.4% | -60.9% |
| 5-year return | n/a | -54.3% |
| Volatility (ann.) | 320.2% | 141.5% |
| Beta vs S&P 500 | 0.54 | 2.40 |
| Max drawdown (3Y) | -100.0% | -86.1% |
| Market cap | – | $0.4B |
| P/E (trailing) | 0.4 | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | CHSN | EYPT |
|---|---|---|
| 2022 | – | -71.4% |
| 2023 | – | +560.3% |
| 2024 | +318.9% | -67.8% |
| 2025 | -99.5% | +145.2% |
| 2026 | -99.5% | -74.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are CHSN and EYPT good diversifiers for each other?
A fair diversifier. At 0.36, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
FAQ
What is the correlation between CHSN and EYPT?
The CHSN/EYPT correlation stands at 0.36 on a 3-year window (1 year: 0.04, 5 years: n/a), computed from weekly returns as of 2026-08-27.
Is EYPT a good diversifier for CHSN?
A fair diversifier. At 0.36, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
What does a correlation of 0.36 mean?
Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/chsn-vs-eypt.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/chsn-vs-eypt/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: CHSN correlations · EYPT correlations
