CELC vs EBAY: Correlation
Celcuity Inc. (CELC) and eBay Inc. (EBAY) 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 CELC and EBAY?
Over the past 3 years, CELC and EBAY moved with a correlation of 0.36, which is moderate. The relationship has been stable: the 1-year correlation (0.27) sits close to the 3-year figure. Over 5 years the correlation is 0.26, and the annualized covariance of weekly returns is 1311.7 %².
Within CELC's tracked universe of 38 assets, EBAY comes in at #9 by 3-year correlation. The last year tells two different stories: CELC led by 76.0 percentage points, +86.6% for CELC against +10.6% for EBAY. Risk is not evenly split, since CELC carries 4.3 times the volatility of the other side.
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.
CELC vs EBAY: side by side
| CELC (Celcuity Inc.) | EBAY (eBay Inc.) | |
|---|---|---|
| 1-year return | +86.6% | +10.6% |
| 5-year return | +324.8% | +43.9% |
| Volatility (ann.) | 124.5% | 28.9% |
| Beta vs S&P 500 | 0.76 | 0.58 |
| Max drawdown (3Y) | -62.0% | -20.7% |
| Market cap | $4.6B | $45.5B |
| P/E (trailing) | – | 21.9 |
| Dividend yield | 0.00% | 1.15% |
| Sector / category | US Listed | Consumer Discretionary |
Year-by-year returns
| Year | CELC | EBAY |
|---|---|---|
| 2022 | +6.2% | -36.5% |
| 2023 | +4.0% | +7.7% |
| 2024 | -10.2% | +44.8% |
| 2025 | +662.0% | +42.7% |
| 2026 | -6.5% | +18.1% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are CELC and EBAY good diversifiers for each other?
Yes, to a useful degree: a correlation of 0.36 leaves real independence between the two, which historically damped combined volatility.
FAQ
What is the correlation between CELC and EBAY?
As of 2026-08-27, the correlation of weekly returns between CELC and EBAY is 0.36 over 3 years, 0.27 over 1 year and 0.26 over 5 years.
Is EBAY a good diversifier for CELC?
Yes, to a useful degree: a correlation of 0.36 leaves real independence between the two, which historically damped combined volatility.
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/celc-vs-ebay.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/celc-vs-ebay/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: CELC correlations · EBAY correlations
