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JBL vs KEYS: Correlation

Measured on weekly returns over the past three years, Jabil (JBL) and Keysight Technologies (KEYS) carry a correlation of 0.54, a moderate link.

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

Correlation (3Y)
0.54
moderate
Correlation (1Y)
0.56
last 12 months
Correlation (5Y)
0.56
long-run
Ann. covariance
804.4
%² · weekly, annualized

How correlated are JBL and KEYS?

Across a 3-year window, the weekly returns of JBL and KEYS correlate at 0.54, moderate. The relationship has been stable: the 1-year correlation (0.56) sits close to the 3-year figure. Stretching to 5 years gives 0.56, with an annualized covariance of 804.4 %².

Within JBL's tracked universe of 34 assets, KEYS comes in at #20 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months KEYS outperformed by 47.0 percentage points (+50.4% for JBL against +97.4% for KEYS). Across three years, the rolling one-year figure varied moderately, from 0.41 to 0.69.

+1.0+0.50-0.5-1.020232026-08-27
How the one-year correlation itself moved over the past three years.
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.

JBL vs KEYS: side by side

JBL (Jabil)KEYS (Keysight Technologies)
1-year return+50.4%+97.4%
5-year return+405.5%+81.9%
Volatility (ann.)40.6%36.8%
Beta vs S&P 5001.471.58
Max drawdown (3Y)-36.8%-31.4%
Market cap$32.7B$55.5B
P/E (trailing)38.943.5
Dividend yield0.10%0.00%
Sector / categoryInformation TechnologyInformation Technology
Lower P/E: JBL 38.9 vs 43.5Higher yield: JBL 0.10% vs 0.00%Smaller drawdown: KEYS -31.4% vs -36.8%Higher 5y return: JBL +405.5% vs +81.9%
-8%0%+117%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. JBL · KEYS

Year-by-year returns

YearJBLKEYS
2022-2.5%-17.2%
2023+87.4%-7.0%
2024+13.3%+1.0%
2025+58.7%+26.5%
2026+37.0%+60.4%

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

Are JBL and KEYS good diversifiers for each other?

To a limited degree. At 0.54 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.

FAQ

What is the correlation between JBL and KEYS?

Using weekly returns as of 2026-08-27: 0.54 over 3 years, with 0.56 over the last year and 0.56 over 5 years.

Is KEYS a good diversifier for JBL?

To a limited degree. At 0.54 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.

What does a correlation of 0.54 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/jbl-vs-keys.json

JBL vs KEYS: 3-year weekly correlation 0.54JBL vs KEYS0.54

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Related comparisons

Hubs: JBL correlations · KEYS correlations