PairBook
HomeGP › GP vs PCT

GP vs PCT: Correlation

How closely do GreenPower Motor Company Inc. (GP) and PureCycle Technologies, Inc. (PCT) trade together? Their weekly returns over three years give a correlation of 0.35, which is moderate.

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

Correlation (3Y)
0.35
moderate
Correlation (1Y)
0.06
last 12 months
Correlation (5Y)
0.31
long-run
Ann. covariance
3591.6
%² · weekly, annualized

How correlated are GP and PCT?

On 3 years of weekly data the GP/PCT correlation comes out at 0.35, moderate. The past 12 months show a weaker link (0.06) than the 3-year average (0.35). The 5-year figure is 0.31, and annualized covariance runs at 3591.6 %².

By 3-year correlation, PCT places #4 of the 12 assets tracked against GP. Over the last 12 months PCT came out ahead by 6.1 percentage points (-61.3% against -55.2%).

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.

GP vs PCT: side by side

GP (GreenPower Motor Company Inc.)PCT (PureCycle Technologies, Inc.)
1-year return-61.3%-55.2%
5-year return-99.0%-52.3%
Volatility (ann.)104.8%98.0%
Beta vs S&P 5001.762.42
Max drawdown (3Y)-98.0%-74.2%
Market cap$1.3B
P/E (trailing)
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: PCT -74.2% vs -98.0%Higher 5y return: PCT -52.3% vs -99.0%
-66%0%+60%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). GP · PCT

Year-by-year returns

YearGPPCT
2022-81.8%-29.4%
2023+80.9%-40.1%
2024-75.4%+153.1%
2025-89.9%-16.2%
2026+71.8%-22.6%

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

Are GP and PCT good diversifiers for each other?

Yes, to a useful degree: a correlation of 0.35 leaves real independence between the two, which historically damped combined volatility.

FAQ

What is the correlation between GP and PCT?

As of 2026-08-27, the correlation of weekly returns between GP and PCT is 0.35 over 3 years, 0.06 over 1 year and 0.31 over 5 years.

Is PCT a good diversifier for GP?

Yes, to a useful degree: a correlation of 0.35 leaves real independence between the two, which historically damped combined volatility.

What does a correlation of 0.35 mean?

A reading of 0.35 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

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

GP vs PCT: 3-year weekly correlation 0.35GP vs PCT0.35

Drop this badge in a README or notebook; it updates with the data:

[![GP vs PCT correlation](https://www.pairbook.io/api/v1/badge/gp-vs-pct.svg)](https://www.pairbook.io/pair/gp-vs-pct/)

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

Related comparisons

Hubs: GP correlations · PCT correlations