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SMCI vs VXZ: Correlation

How closely do Supermicro (SMCI) 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 -0.26, which is negative.

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

Correlation (3Y)
-0.26
negative
Correlation (1Y)
-0.21
last 12 months
Correlation (5Y)
-0.25
long-run
Ann. covariance
-711.8
%² · weekly, annualized

How correlated are SMCI and VXZ?

On 3 years of weekly data the SMCI/VXZ correlation comes out at -0.26, negative, meaning they tend to move in opposite directions. The relationship has been stable: the 1-year correlation (-0.21) sits close to the 3-year figure. The 5-year figure is -0.25, and annualized covariance runs at -711.8 %².

Out of 29 assets tracked against SMCI, VXZ lands near the bottom at #27. Their 12-month results are close: -14.1% for SMCI against -16.1% for VXZ. Note the risk asymmetry: SMCI runs 4.2 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.

SMCI vs VXZ: side by side

SMCI (Supermicro)VXZ (iPath Series B S&P 500 VIX Mid-Term Futures ETN)
1-year return-14.1%-16.1%
5-year return+983.4%-53.1%
Volatility (ann.)107.1%25.6%
Beta vs S&P 5003.08-1.31
Max drawdown (3Y)-84.8%-36.4%
Market cap$24.9B
P/E (trailing)11.5
Dividend yield0.00%
Sector / categoryInformation TechnologyUS Listed
Smaller drawdown: VXZ -36.4% vs -84.8%Higher 5y return: SMCI +983.4% vs -53.1%
-49%0%+31%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. SMCI · VXZ

Year-by-year returns

YearSMCIVXZ
2022+86.8%+0.5%
2023+246.2%-44.0%
2024+7.2%-12.7%
2025-4.0%+5.7%
2026+31.4%-10.5%

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

Are SMCI and VXZ good diversifiers for each other?

Yes: at -0.26, the two have gone their own ways historically, which is what genuine diversification looks like.

FAQ

What is the correlation between SMCI and VXZ?

Using weekly returns as of 2026-08-27: -0.26 over 3 years, with -0.21 over the last year and -0.25 over 5 years.

Is VXZ a good diversifier for SMCI?

Yes: at -0.26, the two have gone their own ways historically, which is what genuine diversification looks like.

What does a correlation of -0.26 mean?

On the −1 to +1 scale, -0.26 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/smci-vs-vxz.json

SMCI vs VXZ: 3-year weekly correlation -0.26SMCI vs VXZ-0.26

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

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

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

Related comparisons

Hubs: SMCI correlations · VXZ correlations