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PCAR vs VXZ: Correlation

Paccar (PCAR) and iPath Series B S&P 500 VIX Mid-Term Futures ETN (VXZ) show a negative relationship: their 3-year correlation of weekly returns is -0.43.

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

Correlation (3Y)
-0.43
negative
Correlation (1Y)
-0.36
last 12 months
Correlation (5Y)
-0.52
long-run
Ann. covariance
-264.6
%² · weekly, annualized

How correlated are PCAR and VXZ?

Over the past 3 years, PCAR and VXZ moved with a correlation of -0.43, which is negative, meaning they tend to move in opposite directions. Little has changed lately, as the 1-year reading of -0.36 lands near the 3-year figure. Over 5 years the correlation is -0.52, and the annualized covariance of weekly returns is -264.6 %².

Among the 27 assets we track against PCAR, VXZ sits near the bottom by co-movement, at rank #27. The last year tells two different stories: PCAR led by 43.9 percentage points, +27.8% for PCAR against -16.1% for VXZ.

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.

PCAR vs VXZ: side by side

PCAR (Paccar)VXZ (iPath Series B S&P 500 VIX Mid-Term Futures ETN)
1-year return+27.8%-16.1%
5-year return+177.9%-53.1%
Volatility (ann.)24.1%25.6%
Beta vs S&P 5000.74-1.31
Max drawdown (3Y)-27.7%-36.4%
Market cap$66.6B
P/E (trailing)26.6
Dividend yield1.04%
Sector / categoryIndustrialsUS Listed
Smaller drawdown: PCAR -27.7% vs -36.4%Higher 5y return: PCAR +177.9% vs -53.1%
-16%0%+37%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. PCAR · VXZ

Year-by-year returns

YearPCARVXZ
2022+17.0%+0.5%
2023+55.0%-44.0%
2024+10.8%-12.7%
2025+8.0%+5.7%
2026+16.5%-10.5%

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

Are PCAR and VXZ good diversifiers for each other?

Yes: at -0.43, the two have gone their own ways historically, which is what genuine diversification looks like.

FAQ

What is the correlation between PCAR and VXZ?

Using weekly returns as of 2026-08-27: -0.43 over 3 years, with -0.36 over the last year and -0.52 over 5 years.

Is VXZ a good diversifier for PCAR?

Yes: at -0.43, the two have gone their own ways historically, which is what genuine diversification looks like.

What does a correlation of -0.43 mean?

On the −1 to +1 scale, -0.43 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/pcar-vs-vxz.json

PCAR vs VXZ: 3-year weekly correlation -0.43PCAR vs VXZ-0.43

Drop this badge in a README or notebook; it updates with the data:

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

The core API is free. Terms and every endpoint in the API documentation.

Related comparisons

Hubs: PCAR correlations · VXZ correlations