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LPX vs TREX: Correlation

Measured on weekly returns over the past three years, Louisiana-Pacific Corporation (LPX) and Trex Company, Inc. (TREX) carry a correlation of 0.64, a strong link.

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

Correlation (3Y)
0.64
strong
Correlation (1Y)
0.71
last 12 months
Correlation (5Y)
0.58
long-run
Ann. covariance
1090.3
%² · weekly, annualized

How correlated are LPX and TREX?

On 3 years of weekly data the LPX/TREX correlation comes out at 0.64, strong. Little has changed lately, as the 1-year reading of 0.71 lands near the 3-year figure. The 5-year figure is 0.58, and annualized covariance runs at 1090.3 %².

Among the 20 assets we track against LPX, TREX ranks #9 by 3-year correlation. Their 12-month results are close: -25.3% for LPX against -27.3% for TREX.

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.

LPX vs TREX: side by side

LPX (Louisiana-Pacific Corporation)TREX (Trex Company, Inc.)
1-year return-25.3%-27.3%
5-year return+15.9%-58.7%
Volatility (ann.)37.4%45.3%
Beta vs S&P 5001.151.48
Max drawdown (3Y)-43.1%-69.9%
Market cap$4.9B$4.7B
P/E (trailing)93.127.4
Dividend yield1.63%0.00%
Sector / categoryUS ListedUS Listed
Lower P/E: TREX 27.4 vs 93.1Higher yield: LPX 1.63% vs 0.00%Smaller drawdown: LPX -43.1% vs -69.9%Higher 5y return: LPX +15.9% vs -58.7%
-52%0%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. LPX · TREX

Year-by-year returns

YearLPXTREX
2022-23.4%-68.7%
2023+21.5%+95.6%
2024+47.9%-16.6%
2025-21.0%-49.2%
2026-11.4%+31.3%

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

Are LPX and TREX good diversifiers for each other?

Only partially. A correlation of 0.64 means LPX and TREX 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 LPX and TREX?

The LPX/TREX correlation stands at 0.64 on a 3-year window (1 year: 0.71, 5 years: 0.58), computed from weekly returns as of 2026-08-27.

Is TREX a good diversifier for LPX?

Only partially. A correlation of 0.64 means LPX and TREX share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.64 mean?

On the −1 to +1 scale, 0.64 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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LPX vs TREX: 3-year weekly correlation 0.64LPX vs TREX0.64

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Related comparisons

Hubs: LPX correlations · TREX correlations