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HTLD vs VXZ: Correlation

How closely do Heartland Express, Inc. (HTLD) and iPath Series B S&P 500 VIX Mid-Term Futures ETN (VXZ) trade together? Their weekly returns over three years give a correlation of -0.36, which is negative.

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

Correlation (3Y)
-0.36
negative
Correlation (1Y)
-0.30
last 12 months
Correlation (5Y)
-0.36
long-run
Ann. covariance
-327.0
%² · weekly, annualized

How correlated are HTLD and VXZ?

Over the past 3 years, HTLD and VXZ moved with a correlation of -0.36, which is negative, meaning they tend to move in opposite directions. Recent behaviour matches the longer record: -0.30 over 1 year against -0.36 over 3. Over 5 years the correlation is -0.36, and the annualized covariance of weekly returns is -327.0 %².

Among the 15 assets we track against HTLD, VXZ sits near the bottom by co-movement, at rank #15. Correlation aside, the last 12 months split them widely, with HTLD ahead by 61.6 points (+45.5% versus -16.1%).

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.

HTLD vs VXZ: side by side

HTLD (Heartland Express, Inc.)VXZ (iPath Series B S&P 500 VIX Mid-Term Futures ETN)
1-year return+45.5%-16.1%
5-year return-24.6%-53.1%
Volatility (ann.)35.1%25.6%
Beta vs S&P 5000.84-1.31
Max drawdown (3Y)-55.1%-36.4%
Market cap$1.0B
P/E (trailing)
Dividend yield0.64%
Sector / categoryUS ListedUS Listed
Smaller drawdown: VXZ -36.4% vs -55.1%Higher 5y return: HTLD -24.6% vs -53.1%
-16%0%+88%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. HTLD · VXZ

Year-by-year returns

YearHTLDVXZ
2022-8.3%+0.5%
2023-6.5%-44.0%
2024-20.8%-12.7%
2025-18.8%+5.7%
2026+37.3%-10.5%

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

Are HTLD and VXZ good diversifiers for each other?

Yes. With a correlation of -0.36, HTLD and VXZ have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

FAQ

What is the correlation between HTLD and VXZ?

Using weekly returns as of 2026-08-27: -0.36 over 3 years, with -0.30 over the last year and -0.36 over 5 years.

Is VXZ a good diversifier for HTLD?

Yes. With a correlation of -0.36, HTLD and VXZ have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

What does a correlation of -0.36 mean?

A reading of -0.36 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/htld-vs-vxz.json

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

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Related comparisons

Hubs: HTLD correlations · VXZ correlations