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GDX vs MOBX: Correlation

How closely do VanEck Gold Miners ETF (GDX) and Mobix Labs, Inc. (MOBX) trade together? Their weekly returns over three years give a correlation of -0.18, which is negative.

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

Correlation (3Y)
-0.18
negative
Correlation (1Y)
-0.24
last 12 months
Correlation (5Y)
-0.14
long-run
Ann. covariance
-2412.0
%² · weekly, annualized

How correlated are GDX and MOBX?

On 3 years of weekly data the GDX/MOBX correlation comes out at -0.18, negative, meaning they tend to move in opposite directions. The relationship has been stable: the 1-year correlation (-0.24) sits close to the 3-year figure. The 5-year figure is -0.14, and annualized covariance runs at -2412.0 %².

Among the 78 assets we track against GDX, MOBX ranks #70 by 3-year correlation. The last year tells two different stories: GDX led by 157.9 percentage points, +69.9% for GDX against -88.0% for MOBX. Risk is not evenly split, since MOBX carries 8.1 times the volatility of the other side.

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.

GDX vs MOBX: side by side

GDX (VanEck Gold Miners ETF)MOBX (Mobix Labs, Inc.)
1-year return+69.9%-88.0%
5-year return+245.5%-98.8%
Volatility (ann.)40.9%333.1%
Beta vs S&P 5000.88-0.62
Max drawdown (3Y)-38.9%-99.1%
Market cap
P/E (trailing)
Dividend yield0.00%
Sector / categoryETF · CommoditiesUS Listed
Smaller drawdown: GDX -38.9% vs -99.1%Higher 5y return: GDX +245.5% vs -98.8%
-89%0%+76%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. GDX · MOBX

Year-by-year returns

YearGDXMOBX
2022-9.0%+3.8%
2023+10.0%-60.6%
2024+10.6%-57.7%
2025+154.8%-84.3%
2026+20.9%-57.3%

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

Are GDX and MOBX good diversifiers for each other?

By historical standards, yes. A correlation of -0.18 means the two rarely move for the same reasons.

FAQ

What is the correlation between GDX and MOBX?

Using weekly returns as of 2026-08-27: -0.18 over 3 years, with -0.24 over the last year and -0.14 over 5 years.

Is MOBX a good diversifier for GDX?

By historical standards, yes. A correlation of -0.18 means the two rarely move for the same reasons.

What does a correlation of -0.18 mean?

On the −1 to +1 scale, -0.18 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.

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GDX vs MOBX: 3-year weekly correlation -0.18GDX vs MOBX-0.18

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Related comparisons

Hubs: GDX correlations · MOBX correlations