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SMID vs VXZ: Correlation

Smith-Midland Corporation (SMID) 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 -0.31.

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

Correlation (3Y)
-0.31
negative
Correlation (1Y)
-0.13
last 12 months
Correlation (5Y)
-0.24
long-run
Ann. covariance
-478.2
%² · weekly, annualized

How correlated are SMID and VXZ?

On 3 years of weekly data the SMID/VXZ correlation comes out at -0.31, negative, meaning they tend to move in opposite directions. The past 12 months show a tighter link (-0.13) than the 3-year average (-0.31). The 5-year figure is -0.24, and annualized covariance runs at -478.2 %².

Out of 10 assets tracked against SMID, VXZ lands near the bottom at #9. The last year tells two different stories: VXZ led by 23.2 percentage points, -39.3% for SMID against -16.1% for VXZ. Note the risk asymmetry: SMID runs 2.4 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.

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.

SMID vs VXZ: side by side

SMID (Smith-Midland Corporation)VXZ (iPath Series B S&P 500 VIX Mid-Term Futures ETN)
1-year return-39.3%-16.1%
5-year return+32.1%-53.1%
Volatility (ann.)60.2%25.6%
Beta vs S&P 5001.58-1.31
Max drawdown (3Y)-50.2%-36.4%
Market cap$0.1B
P/E (trailing)17.4
Dividend yield0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: VXZ -36.4% vs -50.2%Higher 5y return: SMID +32.1% vs -53.1%
-40%0%+9%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. SMID · VXZ

Year-by-year returns

YearSMIDVXZ
2022-56.4%+0.5%
2023+92.7%-44.0%
2024+12.6%-12.7%
2025-18.3%+5.7%
2026-31.5%-10.5%

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

Are SMID and VXZ good diversifiers for each other?

Yes: at -0.31, the two have gone their own ways historically, which is what genuine diversification looks like.

FAQ

What is the correlation between SMID and VXZ?

As of 2026-08-27, the correlation of weekly returns between SMID and VXZ is -0.31 over 3 years, -0.13 over 1 year and -0.24 over 5 years.

Is VXZ a good diversifier for SMID?

Yes: at -0.31, the two have gone their own ways historically, which is what genuine diversification looks like.

What does a correlation of -0.31 mean?

Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.

Use this data

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

SMID vs VXZ: 3-year weekly correlation -0.31SMID vs VXZ-0.31

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

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

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

Related comparisons

Hubs: SMID correlations · VXZ correlations