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NOG vs WTTR: Correlation

How closely do Northern Oil and Gas, Inc. (NOG) and Select Water Solutions, Inc. (WTTR) trade together? Their weekly returns over three years give a correlation of 0.62, which is strong.

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

Correlation (3Y)
0.62
strong
Correlation (1Y)
0.45
last 12 months
Correlation (5Y)
0.67
long-run
Ann. covariance
1173.1
%² · weekly, annualized

How correlated are NOG and WTTR?

Over the past 3 years, NOG and WTTR moved with a correlation of 0.62, which is strong. Lately the two have drifted apart, with the 1-year correlation at 0.45 versus 0.62 over 3 years. Over 5 years the correlation is 0.67, and the annualized covariance of weekly returns is 1173.1 %².

By 3-year correlation, WTTR places #18 of the 26 assets tracked against NOG. Correlation aside, the last 12 months split them widely, with WTTR ahead by 131.2 points (+9.2% versus +140.4%).

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 WTTR: side by side

NOG (Northern Oil and Gas, Inc.)WTTR (Select Water Solutions, Inc.)
1-year return+9.2%+140.4%
5-year return+105.5%+303.0%
Volatility (ann.)42.6%44.1%
Beta vs S&P 5000.550.91
Max drawdown (3Y)-55.1%-50.7%
Market cap$2.8B$2.8B
P/E (trailing)69.8
Dividend yield6.92%1.46%
Sector / categoryUS ListedUS Listed
Higher yield: NOG 6.92% vs 1.46%Smaller drawdown: WTTR -50.7% vs -55.1%Higher 5y return: WTTR +303.0% vs +105.5%
-22%0%+154%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). NOG · WTTR

Year-by-year returns

YearNOGWTTR
2022+54.5%+49.2%
2023+25.5%-15.6%
2024+4.8%+79.2%
2025-38.2%-18.3%
2026+26.2%+88.2%

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

Are NOG and WTTR good diversifiers for each other?

Only partially. A correlation of 0.62 means NOG and WTTR share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

FAQ

What is the correlation between NOG and WTTR?

Using weekly returns as of 2026-08-27: 0.62 over 3 years, with 0.45 over the last year and 0.67 over 5 years.

Is WTTR a good diversifier for NOG?

Only partially. A correlation of 0.62 means NOG and WTTR share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.62 mean?

On the −1 to +1 scale, 0.62 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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NOG vs WTTR: 3-year weekly correlation 0.62NOG vs WTTR0.62

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Related comparisons

Hubs: NOG correlations · WTTR correlations