PairBook
HomeAYTU › AYTU vs NI

AYTU vs NI: Correlation

How closely do Aytu BioPharma, Inc. (AYTU) and NiSource (NI) trade together? Their weekly returns over three years give a correlation of -0.23, which is negative.

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

Correlation (3Y)
-0.23
negative
Correlation (1Y)
-0.28
last 12 months
Correlation (5Y)
-0.12
long-run
Ann. covariance
-331.9
%² · weekly, annualized

How correlated are AYTU and NI?

On 3 years of weekly data the AYTU/NI correlation comes out at -0.23, negative, meaning they tend to move in opposite directions. Little has changed lately, as the 1-year reading of -0.28 lands near the 3-year figure. The 5-year figure is -0.12, and annualized covariance runs at -331.9 %².

Out of 14 assets tracked against AYTU, NI lands near the bottom at #12. Their 12-month results are close: -3.9% for AYTU against -0.9% for NI. One caveat on sizing: AYTU is 4.5 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.

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.

AYTU vs NI: side by side

AYTU (Aytu BioPharma, Inc.)NI (NiSource)
1-year return-3.9%-0.9%
5-year return-97.0%+94.6%
Volatility (ann.)80.5%17.8%
Beta vs S&P 5001.440.26
Max drawdown (3Y)-70.2%-16.7%
Market cap$19.6B
P/E (trailing)21.9
Dividend yield0.00%1.41%
Sector / categoryUS ListedUtilities
Higher yield: NI 1.41% vs 0.00%Smaller drawdown: NI -16.7% vs -70.2%Higher 5y return: NI +94.6% vs -97.0%
-23%0%+24%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. AYTU · NI

Year-by-year returns

YearAYTUNI
2022-85.9%+2.7%
2023-25.3%+0.5%
2024-40.1%+43.5%
2025+52.9%+16.8%
2026-13.8%+0.0%

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

Are AYTU and NI good diversifiers for each other?

By historical standards, yes. A correlation of -0.23 means the two rarely move for the same reasons.

FAQ

What is the correlation between AYTU and NI?

The AYTU/NI correlation stands at -0.23 on a 3-year window (1 year: -0.28, 5 years: -0.12), computed from weekly returns as of 2026-08-27.

Is NI a good diversifier for AYTU?

By historical standards, yes. A correlation of -0.23 means the two rarely move for the same reasons.

What does a correlation of -0.23 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/aytu-vs-ni.json

AYTU vs NI: 3-year weekly correlation -0.23AYTU vs NI-0.23

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

[![AYTU vs NI correlation](https://www.pairbook.io/api/v1/badge/aytu-vs-ni.svg)](https://www.pairbook.io/pair/aytu-vs-ni/)

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

Related comparisons

Hubs: AYTU correlations · NI correlations