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OLLI vs ROST: Correlation

Ollie's Bargain Outlet Holdings, Inc. (OLLI) and Ross Stores (ROST) show a moderate relationship: their 3-year correlation of weekly returns is 0.38.

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

Correlation (3Y)
0.38
moderate
Correlation (1Y)
0.41
last 12 months
Correlation (5Y)
0.37
long-run
Ann. covariance
323.6
%² · weekly, annualized

How correlated are OLLI and ROST?

Across a 3-year window, the weekly returns of OLLI and ROST correlate at 0.38, moderate. Little has changed lately, as the 1-year reading of 0.41 lands near the 3-year figure. Stretching to 5 years gives 0.37, with an annualized covariance of 323.6 %².

By 3-year correlation, ROST places #5 of the 12 assets tracked against OLLI. The last year tells two different stories: ROST led by 99.5 percentage points, -45.2% for OLLI against +54.3% for ROST.

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.

OLLI vs ROST: side by side

OLLI (Ollie's Bargain Outlet Holdings, Inc.)ROST (Ross Stores)
1-year return-45.2%+54.3%
5-year return-6.7%+105.0%
Volatility (ann.)35.2%24.0%
Beta vs S&P 5000.750.66
Max drawdown (3Y)-56.1%-21.1%
Market cap$4.3B$73.7B
P/E (trailing)18.427.8
Dividend yield0.00%0.72%
Sector / categoryUS ListedConsumer Discretionary
Lower P/E: OLLI 18.4 vs 27.8Higher yield: ROST 0.72% vs 0.00%Smaller drawdown: ROST -21.1% vs -56.1%Higher 5y return: ROST +105.0% vs -6.7%
-51%0%+71%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). OLLI · ROST

Year-by-year returns

YearOLLIROST
2022-8.5%+2.9%
2023+62.0%+20.6%
2024+44.6%+10.4%
2025-0.1%+20.4%
2026-34.8%+28.1%

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

Are OLLI and ROST good diversifiers for each other?

Yes, to a useful degree: a correlation of 0.38 leaves real independence between the two, which historically damped combined volatility.

FAQ

What is the correlation between OLLI and ROST?

The OLLI/ROST correlation stands at 0.38 on a 3-year window (1 year: 0.41, 5 years: 0.37), computed from weekly returns as of 2026-08-27.

Is ROST a good diversifier for OLLI?

Yes, to a useful degree: a correlation of 0.38 leaves real independence between the two, which historically damped combined volatility.

What does a correlation of 0.38 mean?

On the −1 to +1 scale, 0.38 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.

Use this data

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/olli-vs-rost.json

OLLI vs ROST: 3-year weekly correlation 0.38OLLI vs ROST0.38

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Related comparisons

Hubs: OLLI correlations · ROST correlations