PairBook
HomeAZIO › AZIO vs PSO

AZIO vs PSO: Correlation

How closely do Azio AI Holdings, Inc. (AZIO) and Pearson, Plc (PSO) trade together? Their weekly returns over three years give a correlation of -0.32, which is negative.

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

Correlation (3Y)
-0.32
negative
Correlation (1Y)
-0.46
last 12 months
Correlation (5Y)
-0.17
long-run
Ann. covariance
-2882.0
%² · weekly, annualized

How correlated are AZIO and PSO?

Across a 3-year window, the weekly returns of AZIO and PSO correlate at -0.32, negative, meaning they tend to move in opposite directions. The link has loosened recently: the 1-year correlation (-0.46) runs below the 3-year figure (-0.32). Stretching to 5 years gives -0.17, with an annualized covariance of -2882.0 %².

Out of 18 assets tracked against AZIO, PSO lands near the bottom at #18. Correlation aside, the last 12 months split them widely, with PSO ahead by 59.1 points (-43.5% versus +15.6%). Note the risk asymmetry: AZIO runs 18.3 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.

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.

AZIO vs PSO: side by side

AZIO (Azio AI Holdings, Inc.)PSO (Pearson, Plc)
1-year return-43.5%+15.6%
5-year return-97.5%+77.5%
Volatility (ann.)404.0%22.1%
Beta vs S&P 5001.200.31
Max drawdown (3Y)-98.8%-30.7%
Market cap$10.0B
P/E (trailing)24.1
Dividend yield0.00%1.56%
Sector / categoryUS ListedUS Listed
Higher yield: PSO 1.56% vs 0.00%Smaller drawdown: PSO -30.7% vs -98.8%Higher 5y return: PSO +77.5% vs -97.5%
-83%0%+68%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. AZIO · PSO

Year-by-year returns

YearAZIOPSO
2022-52.7%+37.7%
2023-36.2%+12.0%
2024-11.0%+34.2%
2025-97.0%-11.2%
2026+276.0%+21.6%

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

Are AZIO and PSO good diversifiers for each other?

Yes. With a correlation of -0.32, AZIO and PSO have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

FAQ

What is the correlation between AZIO and PSO?

Using weekly returns as of 2026-08-27: -0.32 over 3 years, with -0.46 over the last year and -0.17 over 5 years.

Is PSO a good diversifier for AZIO?

Yes. With a correlation of -0.32, AZIO and PSO have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

What does a correlation of -0.32 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/azio-vs-pso.json

AZIO vs PSO: 3-year weekly correlation -0.32AZIO vs PSO-0.32

Markdown for the live badge, attribution link included:

[![AZIO vs PSO correlation](https://www.pairbook.io/api/v1/badge/azio-vs-pso.svg)](https://www.pairbook.io/pair/azio-vs-pso/)

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

Related comparisons

Hubs: AZIO correlations · PSO correlations