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BESS vs PLRX: Correlation

Bimergen Energy Corporation (BESS) and Pliant Therapeutics, Inc. (PLRX) show a negative relationship: their 3-year correlation of weekly returns is -0.46.

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

Correlation (3Y)
-0.46
negative
Correlation (1Y)
-0.09
last 12 months
Correlation (5Y)
-0.29
long-run
Ann. covariance
-178055.3
%² · weekly, annualized

How correlated are BESS and PLRX?

Over the past 3 years, BESS and PLRX moved with a correlation of -0.46, which is negative, meaning they tend to move in opposite directions. Lately the two have moved closer together, with the 1-year correlation at -0.09 versus -0.46 over 3 years. Over 5 years the correlation is -0.29, and the annualized covariance of weekly returns is -178055.3 %².

Out of 51 assets tracked against BESS, PLRX lands near the bottom at #50. Their recent paths diverged sharply: over the last 12 months PLRX outperformed by 18.4 percentage points (-50.4% for BESS against -32.0% for PLRX). One caveat on sizing: BESS is 68.7 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.

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.

BESS vs PLRX: side by side

BESS (Bimergen Energy Corporation)PLRX (Pliant Therapeutics, Inc.)
1-year return-50.4%-32.0%
5-year return-87.7%-93.6%
Volatility (ann.)5140.2%74.8%
Beta vs S&P 50017.011.32
Max drawdown (3Y)-99.5%-94.7%
Market cap$0.1B
P/E (trailing)
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: PLRX -94.7% vs -99.5%Higher 5y return: BESS -87.7% vs -93.6%
-61%0%+80%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). BESS · PLRX

Year-by-year returns

YearBESSPLRX
2022-30.0%+43.2%
2023-14.3%-6.3%
2024+16.7%-27.3%
2025+7.1%-90.7%
2026-70.5%-5.7%

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

Are BESS and PLRX good diversifiers for each other?

Yes: at -0.46, the two have gone their own ways historically, which is what genuine diversification looks like.

FAQ

What is the correlation between BESS and PLRX?

Using weekly returns as of 2026-08-27: -0.46 over 3 years, with -0.09 over the last year and -0.29 over 5 years.

Is PLRX a good diversifier for BESS?

Yes: at -0.46, the two have gone their own ways historically, which is what genuine diversification looks like.

What does a correlation of -0.46 mean?

Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.

Use this data

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/bess-vs-plrx.json

BESS vs PLRX: 3-year weekly correlation -0.46BESS vs PLRX-0.46

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Related comparisons

Hubs: BESS correlations · PLRX correlations