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VXZ vs WSO: Correlation

iPath Series B S&P 500 VIX Mid-Term Futures ETN (VXZ) and Watsco, Inc. (WSO) show a negative relationship: their 3-year correlation of weekly returns is -0.44.

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

Correlation (3Y)
-0.44
negative
Correlation (1Y)
-0.40
last 12 months
Correlation (5Y)
-0.47
long-run
Ann. covariance
-355.8
%² · weekly, annualized

How correlated are VXZ and WSO?

Over the past 3 years, VXZ and WSO moved with a correlation of -0.44, which is negative, meaning they tend to move in opposite directions. The relationship has been stable: the 1-year correlation (-0.40) sits close to the 3-year figure. Over 5 years the correlation is -0.47, and the annualized covariance of weekly returns is -355.8 %².

By 3-year correlation, WSO places #2214 of the 2840 assets tracked against VXZ. Neither side won the trailing year by much: -16.1% against -20.8%.

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.

VXZ vs WSO: side by side

VXZ (iPath Series B S&P 500 VIX Mid-Term Futures ETN)WSO (Watsco, Inc.)
1-year return-16.1%-20.8%
5-year return-53.1%+28.2%
Volatility (ann.)25.6%31.9%
Beta vs S&P 500-1.311.05
Max drawdown (3Y)-36.4%-44.1%
Market cap$12.9B
P/E (trailing)27.0
Dividend yield3.91%
Sector / categoryUS ListedUS Listed
Smaller drawdown: VXZ -36.4% vs -44.1%Higher 5y return: WSO +28.2% vs -53.1%
-22%0%+10%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). VXZ · WSO

Year-by-year returns

YearVXZWSO
2022+0.5%-17.7%
2023-44.0%+77.0%
2024-12.7%+13.2%
2025+5.7%-27.0%
2026-10.5%-4.8%

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

Are VXZ and WSO good diversifiers for each other?

Yes. With a correlation of -0.44, VXZ and WSO have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

FAQ

What is the correlation between VXZ and WSO?

As of 2026-08-27, the correlation of weekly returns between VXZ and WSO is -0.44 over 3 years, -0.40 over 1 year and -0.47 over 5 years.

Is WSO a good diversifier for VXZ?

Yes. With a correlation of -0.44, VXZ and WSO have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

What does a correlation of -0.44 mean?

On the −1 to +1 scale, -0.44 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.

Use this data

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

VXZ vs WSO: 3-year weekly correlation -0.44VXZ vs WSO-0.44

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Hubs: VXZ correlations · WSO correlations