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NET vs RDWR: Correlation

Cloudflare, Inc. (NET) and Radware Ltd. (RDWR) show a moderate relationship: their 3-year correlation of weekly returns is 0.42.

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

Correlation (3Y)
0.42
moderate
Correlation (1Y)
0.59
last 12 months
Correlation (5Y)
0.45
long-run
Ann. covariance
834.3
%² · weekly, annualized

How correlated are NET and RDWR?

On 3 years of weekly data the NET/RDWR correlation comes out at 0.42, moderate. The past 12 months show a tighter link (0.59) than the 3-year average (0.42). The 5-year figure is 0.45, and annualized covariance runs at 834.3 %².

RDWR is close to the least connected end of NET's tracked universe, ranking #11 of 15. Correlation aside, the last 12 months split them widely, with NET ahead by 35.3 points (+50.2% versus +14.9%).

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.

NET vs RDWR: side by side

NET (Cloudflare, Inc.)RDWR (Radware Ltd.)
1-year return+50.2%+14.9%
5-year return+149.7%-13.5%
Volatility (ann.)53.7%36.7%
Beta vs S&P 5001.680.85
Max drawdown (3Y)-45.0%-29.4%
Market cap$109.8B$1.2B
P/E (trailing)75.8
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: RDWR -29.4% vs -45.0%Higher 5y return: NET +149.7% vs -13.5%
-22%0%+47%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. NET · RDWR

Year-by-year returns

YearNETRDWR
2022-65.6%-52.6%
2023+84.2%-15.5%
2024+29.3%+35.1%
2025+83.1%+6.9%
2026+56.3%+22.7%

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

Are NET and RDWR good diversifiers for each other?

A fair diversifier. At 0.42, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

FAQ

What is the correlation between NET and RDWR?

As of 2026-08-27, the correlation of weekly returns between NET and RDWR is 0.42 over 3 years, 0.59 over 1 year and 0.45 over 5 years.

Is RDWR a good diversifier for NET?

A fair diversifier. At 0.42, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

What does a correlation of 0.42 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/net-vs-rdwr.json

NET vs RDWR: 3-year weekly correlation 0.42NET vs RDWR0.42

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Related comparisons

Hubs: NET correlations · RDWR correlations