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KO vs LINK: Correlation

Coca-Cola Company (The) (KO) and Interlink Electronics, Inc. (LINK) show a negative relationship: their 3-year correlation of weekly returns is -0.24.

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

Correlation (3Y)
-0.24
negative
Correlation (1Y)
-0.40
last 12 months
Correlation (5Y)
-0.19
long-run
Ann. covariance
-305.2
%² · weekly, annualized

How correlated are KO and LINK?

Over the past 3 years, KO and LINK moved with a correlation of -0.24, which is negative, meaning they tend to move in opposite directions. The link has loosened recently: the 1-year correlation (-0.40) runs below the 3-year figure (-0.24). Over 5 years the correlation is -0.19, and the annualized covariance of weekly returns is -305.2 %².

Among the 43 assets we track against KO, LINK sits near the bottom by co-movement, at rank #39. Correlation aside, the last 12 months split them widely, with KO ahead by 34.6 points (+33.1% versus -1.5%). Risk is not evenly split, since LINK carries 5.3 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.

KO vs LINK: side by side

KO (Coca-Cola Company (The))LINK (Interlink Electronics, Inc.)
1-year return+33.1%-1.5%
5-year return+83.8%+17.2%
Volatility (ann.)15.4%81.3%
Beta vs S&P 5000.111.01
Max drawdown (3Y)-15.5%-71.3%
Market cap$383.2B$0.1B
P/E (trailing)27.0
Dividend yield2.31%0.00%
Sector / categoryConsumer StaplesUS Listed
Higher yield: KO 2.31% vs 0.00%Smaller drawdown: KO -15.5% vs -71.3%Higher 5y return: KO +83.8% vs +17.2%
-49%0%+56%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. KO · LINK

Year-by-year returns

YearKOLINK
2022+10.6%-15.7%
2023-4.4%+56.5%
2024+8.9%-26.8%
2025+15.6%-6.7%
2026+29.1%+34.0%

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

Are KO and LINK good diversifiers for each other?

Yes. With a correlation of -0.24, KO and LINK have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

FAQ

What is the correlation between KO and LINK?

The KO/LINK correlation stands at -0.24 on a 3-year window (1 year: -0.40, 5 years: -0.19), computed from weekly returns as of 2026-08-27.

Is LINK a good diversifier for KO?

Yes. With a correlation of -0.24, KO and LINK have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

What does a correlation of -0.24 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

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

KO vs LINK: 3-year weekly correlation -0.24KO vs LINK-0.24

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Related comparisons

Hubs: KO correlations · LINK correlations