PairBook
HomeJDZG › JDZG vs RMD

JDZG vs RMD: Correlation

How closely do JIADE LIMITED - Class A (JDZG) and ResMed (RMD) trade together? Their weekly returns over three years give a correlation of -0.18, which is negative.

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

Correlation (3Y)
-0.18
negative
Correlation (1Y)
-0.30
last 12 months
Correlation (5Y)
n/a
long-run
Ann. covariance
-1217.4
%² · weekly, annualized

How correlated are JDZG and RMD?

Over the past 3 years, JDZG and RMD moved with a correlation of -0.18, which is negative, meaning they tend to move in opposite directions. The link has loosened recently: the 1-year correlation (-0.30) runs below the 3-year figure (-0.18). Over 5 years the correlation is n/a, and the annualized covariance of weekly returns is -1217.4 %².

Within JDZG's tracked universe of 25 assets, RMD comes in at #16 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months RMD outperformed by 83.8 percentage points (-99.3% for JDZG against -15.5% for RMD). Risk is not evenly split, since JDZG carries 8.1 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.

JDZG vs RMD: side by side

JDZG (JIADE LIMITED - Class A)RMD (ResMed)
1-year return-99.3%-15.5%
5-year returnn/a-14.6%
Volatility (ann.)252.5%31.2%
Beta vs S&P 5000.210.79
Max drawdown (3Y)-100.0%-37.3%
Market cap$34.0B
P/E (trailing)22.6
Dividend yield0.00%1.02%
Sector / categoryUS ListedHealth Care
Higher yield: RMD 1.02% vs 0.00%Smaller drawdown: RMD -37.3% vs -100.0%
-99%0%+116%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). JDZG · RMD

Year-by-year returns

YearJDZGRMD
2022-19.5%
2023-16.5%
2024+34.2%
2025-88.0%+6.3%
2026-98.2%-1.3%

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

Are JDZG and RMD good diversifiers for each other?

By historical standards, yes. A correlation of -0.18 means the two rarely move for the same reasons.

FAQ

What is the correlation between JDZG and RMD?

The JDZG/RMD correlation stands at -0.18 on a 3-year window (1 year: -0.30, 5 years: n/a), computed from weekly returns as of 2026-08-27.

Is RMD a good diversifier for JDZG?

By historical standards, yes. A correlation of -0.18 means the two rarely move for the same reasons.

What does a correlation of -0.18 mean?

A reading of -0.18 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/jdzg-vs-rmd.json

JDZG vs RMD: 3-year weekly correlation -0.18JDZG vs RMD-0.18

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

[![JDZG vs RMD correlation](https://www.pairbook.io/api/v1/badge/jdzg-vs-rmd.svg)](https://www.pairbook.io/pair/jdzg-vs-rmd/)

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

Related comparisons

Hubs: JDZG correlations · RMD correlations