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AUBN vs EBAY: Correlation

Auburn National Bancorporation, Inc. (AUBN) and eBay Inc. (EBAY) show a negative relationship: their 3-year correlation of weekly returns is -0.15.

Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology

Correlation (3Y)
-0.15
negative
Correlation (1Y)
-0.02
last 12 months
Correlation (5Y)
-0.09
long-run
Ann. covariance
-135.0
%² · weekly, annualized

How correlated are AUBN and EBAY?

Across a 3-year window, the weekly returns of AUBN and EBAY correlate at -0.15, negative, meaning they tend to move in opposite directions. Lately the two have moved closer together, with the 1-year correlation at -0.02 versus -0.15 over 3 years. Stretching to 5 years gives -0.09, with an annualized covariance of -135.0 %².

EBAY is close to the least connected end of AUBN's tracked universe, ranking #8 of 12. Twelve-month performance is nearly a tie, at +10.1% for AUBN and +10.6% for EBAY.

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.

AUBN vs EBAY: side by side

AUBN (Auburn National Bancorporation, Inc.)EBAY (eBay Inc.)
1-year return+10.1%+10.6%
5-year return-4.9%+43.9%
Volatility (ann.)31.8%28.9%
Beta vs S&P 5000.040.58
Max drawdown (3Y)-24.5%-20.7%
Market cap$0.1B$45.5B
P/E (trailing)10.921.9
Dividend yield4.06%1.15%
Sector / categoryUS ListedConsumer Discretionary
Lower P/E: AUBN 10.9 vs 21.9Higher yield: AUBN 4.06% vs 1.15%Smaller drawdown: EBAY -20.7% vs -24.5%Higher 5y return: EBAY +43.9% vs -4.9%
-19%0%+28%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. AUBN · EBAY

Year-by-year returns

YearAUBNEBAY
2022-26.0%-36.5%
2023-2.8%+7.7%
2024+16.3%+44.8%
2025+20.2%+42.7%
2026-0.2%+18.1%

Calendar-year price returns; the current year is year-to-date as of the data date above.

Are AUBN and EBAY good diversifiers for each other?

Yes. With a correlation of -0.15, AUBN and EBAY have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

FAQ

What is the correlation between AUBN and EBAY?

Using weekly returns as of 2026-08-27: -0.15 over 3 years, with -0.02 over the last year and -0.09 over 5 years.

Is EBAY a good diversifier for AUBN?

Yes. With a correlation of -0.15, AUBN and EBAY have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

What does a correlation of -0.15 mean?

A reading of -0.15 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

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/aubn-vs-ebay.json

AUBN vs EBAY: 3-year weekly correlation -0.15AUBN vs EBAY-0.15

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Related comparisons

Hubs: AUBN correlations · EBAY correlations