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CHKP vs IBM: Correlation

How closely do Check Point Software Technologies Ltd. (CHKP) and IBM (IBM) trade together? Their weekly returns over three years give a correlation of 0.41, which is moderate.

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

Correlation (3Y)
0.41
moderate
Correlation (1Y)
0.36
last 12 months
Correlation (5Y)
0.37
long-run
Ann. covariance
417.0
%² · weekly, annualized

How correlated are CHKP and IBM?

Across a 3-year window, the weekly returns of CHKP and IBM correlate at 0.41, moderate. The relationship has been stable: the 1-year correlation (0.36) sits close to the 3-year figure. Stretching to 5 years gives 0.37, with an annualized covariance of 417.0 %².

Within CHKP's tracked universe of 12 assets, IBM comes in at #5 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months IBM outperformed by 30.2 percentage points (-30.1% for CHKP against +0.1% for IBM).

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.

CHKP vs IBM: side by side

CHKP (Check Point Software Technologies Ltd.)IBM (IBM)
1-year return-30.1%+0.1%
5-year return+5.2%+117.6%
Volatility (ann.)29.0%34.7%
Beta vs S&P 5000.410.78
Max drawdown (3Y)-51.8%-37.5%
Market cap$13.6B$225.0B
P/E (trailing)13.220.4
Dividend yield0.00%2.93%
Sector / categoryUS ListedInformation Technology
Lower P/E: CHKP 13.2 vs 20.4Higher yield: IBM 2.93% vs 0.00%Smaller drawdown: IBM -37.5% vs -51.8%Higher 5y return: IBM +117.6% vs +5.2%
-41%0%+25%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). CHKP · IBM

Year-by-year returns

YearCHKPIBM
2022+8.2%+10.6%
2023+21.1%+21.8%
2024+22.2%+39.3%
2025-0.6%+38.2%
2026-28.2%-17.7%

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

Are CHKP and IBM good diversifiers for each other?

Reasonably. At 0.41, CHKP and IBM keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between CHKP and IBM?

As of 2026-08-27, the correlation of weekly returns between CHKP and IBM is 0.41 over 3 years, 0.36 over 1 year and 0.37 over 5 years.

Is IBM a good diversifier for CHKP?

Reasonably. At 0.41, CHKP and IBM keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.41 mean?

A reading of 0.41 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/chkp-vs-ibm.json

CHKP vs IBM: 3-year weekly correlation 0.41CHKP vs IBM0.41

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Related comparisons

Hubs: CHKP correlations · IBM correlations