PairBook
HomeCASY › CASY vs NE

CASY vs NE: Correlation

Measured on weekly returns over the past three years, Casey's (CASY) and Noble Corporation plc A (NE) carry a correlation of 0.33, a moderate link.

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

Correlation (3Y)
0.33
moderate
Correlation (1Y)
0.40
last 12 months
Correlation (5Y)
0.28
long-run
Ann. covariance
393.8
%² · weekly, annualized

How correlated are CASY and NE?

On 3 years of weekly data the CASY/NE correlation comes out at 0.33, moderate. Little has changed lately, as the 1-year reading of 0.40 lands near the 3-year figure. The 5-year figure is 0.28, and annualized covariance runs at 393.8 %².

By 3-year correlation, NE places #8 of the 30 assets tracked against CASY. Their recent paths diverged sharply: over the last 12 months NE outperformed by 18.4 percentage points (+53.7% for CASY against +72.1% for NE).

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.

CASY vs NE: side by side

CASY (Casey's)NE (Noble Corporation plc A)
1-year return+53.7%+72.1%
5-year return+284.3%+134.0%
Volatility (ann.)28.9%40.7%
Beta vs S&P 5000.390.96
Max drawdown (3Y)-16.6%-63.2%
Market cap$28.2B$7.5B
P/E (trailing)42.248.2
Dividend yield0.28%4.43%
Sector / categoryConsumer StaplesUS Listed
Lower P/E: CASY 42.2 vs 48.2Higher yield: NE 4.43% vs 0.28%Smaller drawdown: CASY -16.6% vs -63.2%Higher 5y return: CASY +284.3% vs +134.0%
-7%0%+90%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). CASY · NE

Year-by-year returns

YearCASYNE
2022+14.5%+52.0%
2023+23.3%+29.5%
2024+45.0%-31.6%
2025+40.1%-3.2%
2026+38.4%+69.2%

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

Are CASY and NE good diversifiers for each other?

Reasonably. At 0.33, CASY and NE keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between CASY and NE?

The CASY/NE correlation stands at 0.33 on a 3-year window (1 year: 0.40, 5 years: 0.28), computed from weekly returns as of 2026-08-27.

Is NE a good diversifier for CASY?

Reasonably. At 0.33, CASY and NE keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.33 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/casy-vs-ne.json

CASY vs NE: 3-year weekly correlation 0.33CASY vs NE0.33

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

[![CASY vs NE correlation](https://www.pairbook.io/api/v1/badge/casy-vs-ne.svg)](https://www.pairbook.io/pair/casy-vs-ne/)

Free with attribution; caching and terms are described in the API documentation.

Related comparisons

Hubs: CASY correlations · NE correlations