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HRB vs IRD: Correlation

H&R Block, Inc. (HRB) and Opus Genetics, Inc. (IRD) show a negative relationship: their 3-year correlation of weekly returns is -0.21.

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

Correlation (3Y)
-0.21
negative
Correlation (1Y)
-0.28
last 12 months
Correlation (5Y)
-0.08
long-run
Ann. covariance
-494.8
%² · weekly, annualized

How correlated are HRB and IRD?

Across a 3-year window, the weekly returns of HRB and IRD correlate at -0.21, negative, meaning they tend to move in opposite directions. The relationship has been stable: the 1-year correlation (-0.28) sits close to the 3-year figure. Stretching to 5 years gives -0.08, with an annualized covariance of -494.8 %².

Out of 13 assets tracked against HRB, IRD lands near the bottom at #9. Correlation aside, the last 12 months split them widely, with IRD ahead by 213.2 points (+7.6% versus +220.8%). Risk is not evenly split, since IRD carries 2.2 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.

HRB vs IRD: side by side

HRB (H&R Block, Inc.)IRD (Opus Genetics, Inc.)
1-year return+7.6%+220.8%
5-year return+141.8%-11.9%
Volatility (ann.)32.8%71.4%
Beta vs S&P 5000.310.63
Max drawdown (3Y)-55.5%-82.6%
Market cap$6.5B$0.3B
P/E (trailing)9.3
Dividend yield3.19%0.00%
Sector / categoryUS ListedUS Listed
Higher yield: HRB 3.19% vs 0.00%Smaller drawdown: HRB -55.5% vs -82.6%Higher 5y return: HRB +141.8% vs -11.9%
-40%0%+353%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. HRB · IRD

Year-by-year returns

YearHRBIRD
2022+59.9%-5.4%
2023+36.9%-14.7%
2024+12.0%-60.5%
2025-14.9%+68.9%
2026+23.5%+91.5%

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

Are HRB and IRD good diversifiers for each other?

By historical standards, yes. A correlation of -0.21 means the two rarely move for the same reasons.

FAQ

What is the correlation between HRB and IRD?

The HRB/IRD correlation stands at -0.21 on a 3-year window (1 year: -0.28, 5 years: -0.08), computed from weekly returns as of 2026-08-27.

Is IRD a good diversifier for HRB?

By historical standards, yes. A correlation of -0.21 means the two rarely move for the same reasons.

What does a correlation of -0.21 mean?

A reading of -0.21 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/hrb-vs-ird.json

HRB vs IRD: 3-year weekly correlation -0.21HRB vs IRD-0.21

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Related comparisons

Hubs: HRB correlations · IRD correlations