PairBook
HomePCAR › PCAR vs VXX

PCAR vs VXX: Correlation

How closely do Paccar (PCAR) and iPath Series B S&P 500 VIX Short-Term Futures ETN (VXX) trade together? Their weekly returns over three years give a correlation of -0.41, which is negative.

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

Correlation (3Y)
-0.41
negative
Correlation (1Y)
-0.26
last 12 months
Correlation (5Y)
-0.45
long-run
Ann. covariance
-599.3
%² · weekly, annualized

How correlated are PCAR and VXX?

On 3 years of weekly data the PCAR/VXX correlation comes out at -0.41, negative, meaning they tend to move in opposite directions. Lately the two have moved closer together, with the 1-year correlation at -0.26 versus -0.41 over 3 years. The 5-year figure is -0.45, and annualized covariance runs at -599.3 %².

Out of 27 assets tracked against PCAR, VXX lands near the bottom at #26. Correlation aside, the last 12 months split them widely, with PCAR ahead by 77.5 points (+27.8% versus -49.7%). One caveat on sizing: VXX is 2.5 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.

PCAR vs VXX: side by side

PCAR (Paccar)VXX (iPath Series B S&P 500 VIX Short-Term Futures ETN)
1-year return+27.8%-49.7%
5-year return+177.9%-95.6%
Volatility (ann.)24.1%60.9%
Beta vs S&P 5000.74-3.31
Max drawdown (3Y)-27.7%-83.3%
Market cap$66.6B
P/E (trailing)26.6
Dividend yield1.04%0.00%
Sector / categoryIndustrialsUS Listed
Higher yield: PCAR 1.04% vs 0.00%Smaller drawdown: PCAR -27.7% vs -83.3%Higher 5y return: PCAR +177.9% vs -95.6%
-49%0%+37%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. PCAR · VXX

Year-by-year returns

YearPCARVXX
2022+17.0%-23.8%
2023+55.0%-72.5%
2024+10.8%-26.2%
2025+8.0%-42.2%
2026+16.5%-31.6%

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

Are PCAR and VXX good diversifiers for each other?

By historical standards, yes. A correlation of -0.41 means the two rarely move for the same reasons.

FAQ

What is the correlation between PCAR and VXX?

Using weekly returns as of 2026-08-27: -0.41 over 3 years, with -0.26 over the last year and -0.45 over 5 years.

Is VXX a good diversifier for PCAR?

By historical standards, yes. A correlation of -0.41 means the two rarely move for the same reasons.

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/pcar-vs-vxx.json

PCAR vs VXX: 3-year weekly correlation -0.41PCAR vs VXX-0.41

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

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

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

Related comparisons

Hubs: PCAR correlations · VXX correlations