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NOG vs XLE: Correlation

Northern Oil and Gas, Inc. (NOG) and Energy Select Sector SPDR Fund (XLE) show a very strong relationship: their 3-year correlation of weekly returns is 0.81.

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

Correlation (3Y)
0.81
very strong
Correlation (1Y)
0.78
last 12 months
Correlation (5Y)
0.83
long-run
Ann. covariance
799.1
%² · weekly, annualized

How correlated are NOG and XLE?

Across a 3-year window, the weekly returns of NOG and XLE correlate at 0.81, very strong, meaning they move nearly in lockstep. The relationship has been stable: the 1-year correlation (0.78) sits close to the 3-year figure. Stretching to 5 years gives 0.83, with an annualized covariance of 799.1 %².

Within NOG's tracked universe of 26 assets, XLE comes in at #5 by 3-year correlation. Correlation aside, the last 12 months split them widely, with XLE ahead by 34.8 points (+9.2% versus +44.0%). Note the risk asymmetry: NOG runs 1.8 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.

NOG vs XLE: side by side

NOG (Northern Oil and Gas, Inc.)XLE (Energy Select Sector SPDR Fund)
1-year return+9.2%+44.0%
5-year return+105.5%+206.7%
Volatility (ann.)42.6%23.1%
Beta vs S&P 5000.550.27
Max drawdown (3Y)-55.1%-20.1%
Market cap$2.8B
P/E (trailing)
Dividend yield6.92%2.55%
Expense ratio0.08%
Assets under management$39.2B
Sector / categoryUS ListedSector ETF
Higher yield: NOG 6.92% vs 2.55%Smaller drawdown: XLE -20.1% vs -55.1%Higher 5y return: XLE +206.7% vs +105.5%

XLE is an Equity Energy fund from State Street Investment Management: $39.2B under management, 22 holdings, a 0.08% expense ratio, a 2.55% trailing dividend yield.

-22%0%+50%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. NOG · XLE

Year-by-year returns

YearNOGXLE
2022+54.5%+64.3%
2023+25.5%-0.6%
2024+4.8%+5.6%
2025-38.2%+7.9%
2026+26.2%+41.2%

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

Are NOG and XLE good diversifiers for each other?

No. With a correlation of 0.81, NOG and XLE move nearly in lockstep, so holding both adds very little diversification.

FAQ

What is the correlation between NOG and XLE?

As of 2026-08-27, the correlation of weekly returns between NOG and XLE is 0.81 over 3 years, 0.78 over 1 year and 0.83 over 5 years.

Is XLE a good diversifier for NOG?

No. With a correlation of 0.81, NOG and XLE move nearly in lockstep, so holding both adds very little diversification.

What does a correlation of 0.81 mean?

A reading of 0.81 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

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NOG vs XLE: 3-year weekly correlation 0.81NOG vs XLE0.81

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Hubs: NOG correlations · XLE correlations