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DEA vs NTIC: Correlation

How closely do Easterly Government Properties, Inc. (DEA) and Northern Technologies International Corporation (NTIC) trade together? Their weekly returns over three years give a correlation of 0.31, which is moderate.

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

Correlation (3Y)
0.31
moderate
Correlation (1Y)
0.40
last 12 months
Correlation (5Y)
0.26
long-run
Ann. covariance
289.5
%² · weekly, annualized

How correlated are DEA and NTIC?

On 3 years of weekly data the DEA/NTIC correlation comes out at 0.31, moderate. Little has changed lately, as the 1-year reading of 0.40 lands near the 3-year figure. The 5-year figure is 0.26, and annualized covariance runs at 289.5 %².

By 3-year correlation, NTIC places #9 of the 15 assets tracked against DEA. Over the last 12 months DEA came out ahead by 6.6 percentage points (+15.2% against +8.6%).

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.

DEA vs NTIC: side by side

DEA (Easterly Government Properties, Inc.)NTIC (Northern Technologies International Corporation)
1-year return+15.2%+8.6%
5-year return-33.0%-46.9%
Volatility (ann.)25.9%35.6%
Beta vs S&P 5000.470.01
Max drawdown (3Y)-42.2%-63.3%
Market cap$1.2B$0.1B
P/E (trailing)129.4
Dividend yield7.27%0.37%
Sector / categoryUS ListedUS Listed
Higher yield: DEA 7.27% vs 0.37%Smaller drawdown: DEA -42.2% vs -63.3%Higher 5y return: DEA -33.0% vs -46.9%
-8%0%+24%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. DEA · NTIC

Year-by-year returns

YearDEANTIC
2022-34.0%-10.9%
2023+1.8%-9.4%
2024-7.9%+16.7%
2025-18.6%-41.4%
2026+22.8%+3.2%

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

Are DEA and NTIC good diversifiers for each other?

Yes, to a useful degree: a correlation of 0.31 leaves real independence between the two, which historically damped combined volatility.

FAQ

What is the correlation between DEA and NTIC?

Using weekly returns as of 2026-08-27: 0.31 over 3 years, with 0.40 over the last year and 0.26 over 5 years.

Is NTIC a good diversifier for DEA?

Yes, to a useful degree: a correlation of 0.31 leaves real independence between the two, which historically damped combined volatility.

What does a correlation of 0.31 mean?

A reading of 0.31 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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DEA vs NTIC: 3-year weekly correlation 0.31DEA vs NTIC0.31

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Related comparisons

Hubs: DEA correlations · NTIC correlations