PairBook
HomeVXZ › VXZ vs ZG

VXZ vs ZG: Correlation

Measured on weekly returns over the past three years, iPath Series B S&P 500 VIX Mid-Term Futures ETN (VXZ) and Zillow Group, Inc. (ZG) carry a correlation of -0.36, a negative link.

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

Correlation (3Y)
-0.36
negative
Correlation (1Y)
-0.29
last 12 months
Correlation (5Y)
-0.38
long-run
Ann. covariance
-433.9
%² · weekly, annualized

How correlated are VXZ and ZG?

On 3 years of weekly data the VXZ/ZG correlation comes out at -0.36, negative, meaning they tend to move in opposite directions. Little has changed lately, as the 1-year reading of -0.29 lands near the 3-year figure. The 5-year figure is -0.38, and annualized covariance runs at -433.9 %².

By 3-year correlation, ZG places #1559 of the 2840 assets tracked against VXZ. Correlation aside, the last 12 months split them widely, with VXZ ahead by 39.4 points (-16.1% versus -55.5%). One caveat on sizing: ZG is 1.8 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.

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 ZG: side by side

VXZ (iPath Series B S&P 500 VIX Mid-Term Futures ETN)ZG (Zillow Group, Inc.)
1-year return-16.1%-55.5%
5-year return-53.1%-62.1%
Volatility (ann.)25.6%46.8%
Beta vs S&P 500-1.311.28
Max drawdown (3Y)-36.4%-66.4%
Market cap$8.2B
P/E (trailing)158.0
Dividend yield0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: VXZ -36.4% vs -66.4%Higher 5y return: VXZ -53.1% vs -62.1%
-64%0%+9%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. VXZ · ZG

Year-by-year returns

YearVXZZG
2022+0.5%-49.8%
2023-44.0%+81.7%
2024-12.7%+24.9%
2025+5.7%-3.7%
2026-10.5%-46.7%

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

Are VXZ and ZG good diversifiers for each other?

Yes: at -0.36, the two have gone their own ways historically, which is what genuine diversification looks like.

FAQ

What is the correlation between VXZ and ZG?

Using weekly returns as of 2026-08-27: -0.36 over 3 years, with -0.29 over the last year and -0.38 over 5 years.

Is ZG a good diversifier for VXZ?

Yes: at -0.36, the two have gone their own ways historically, which is what genuine diversification looks like.

What does a correlation of -0.36 mean?

On the −1 to +1 scale, -0.36 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-zg.json

VXZ vs ZG: 3-year weekly correlation -0.36VXZ vs ZG-0.36

Embed this badge (it refreshes with the data), with attribution:

[![VXZ vs ZG correlation](https://www.pairbook.io/api/v1/badge/vxz-vs-zg.svg)](https://www.pairbook.io/pair/vxz-vs-zg/)

Free with attribution; caching and terms are described in the API documentation.

Related comparisons

Hubs: VXZ correlations · ZG correlations