PairBook
HomeLOOP › LOOP vs PSNL

LOOP vs PSNL: Correlation

Measured on weekly returns over the past three years, Loop Industries, Inc. (LOOP) and Personalis, Inc. (PSNL) carry a correlation of -0.18, a negative link.

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

Correlation (3Y)
-0.18
negative
Correlation (1Y)
0.05
last 12 months
Correlation (5Y)
-0.05
long-run
Ann. covariance
-1723.4
%² · weekly, annualized

How correlated are LOOP and PSNL?

Over the past 3 years, LOOP and PSNL moved with a correlation of -0.18, which is negative, meaning they tend to move in opposite directions. Lately the two have moved closer together, with the 1-year correlation at 0.05 versus -0.18 over 3 years. Over 5 years the correlation is -0.05, and the annualized covariance of weekly returns is -1723.4 %².

Among the 11 assets we track against LOOP, PSNL sits near the bottom by co-movement, at rank #8. Correlation aside, the last 12 months split them widely, with PSNL ahead by 314.4 points (-62.9% versus +251.5%). Risk is not evenly split, since PSNL carries 1.8 times the volatility of the other side.

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.

LOOP vs PSNL: side by side

LOOP (Loop Industries, Inc.)PSNL (Personalis, Inc.)
1-year return-62.9%+251.5%
5-year return-93.8%-19.1%
Volatility (ann.)73.7%130.7%
Beta vs S&P 5000.961.14
Max drawdown (3Y)-87.5%-55.2%
Market cap$1.8B
P/E (trailing)
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: PSNL -55.2% vs -87.5%Higher 5y return: PSNL -19.1% vs -93.8%
-70%0%+251%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). LOOP · PSNL

Year-by-year returns

YearLOOPPSNL
2022-80.5%-86.1%
2023+58.2%+6.1%
2024-68.3%+175.2%
2025-16.7%+37.7%
2026-44.3%+111.1%

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

Are LOOP and PSNL good diversifiers for each other?

Yes: at -0.18, the two have gone their own ways historically, which is what genuine diversification looks like.

FAQ

What is the correlation between LOOP and PSNL?

The LOOP/PSNL correlation stands at -0.18 on a 3-year window (1 year: 0.05, 5 years: -0.05), computed from weekly returns as of 2026-08-27.

Is PSNL a good diversifier for LOOP?

Yes: at -0.18, the two have gone their own ways historically, which is what genuine diversification looks like.

What does a correlation of -0.18 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/loop-vs-psnl.json

LOOP vs PSNL: 3-year weekly correlation -0.18LOOP vs PSNL-0.18

Markdown for the live badge, attribution link included:

[![LOOP vs PSNL correlation](https://www.pairbook.io/api/v1/badge/loop-vs-psnl.svg)](https://www.pairbook.io/pair/loop-vs-psnl/)

The core API is free. Terms and every endpoint in the API documentation.

Related comparisons

Hubs: LOOP correlations · PSNL correlations