PairBook
HomeDOW › DOW vs OLN

DOW vs OLN: Correlation

How closely do Dow Inc. (DOW) and Olin Corporation (OLN) trade together? Their weekly returns over three years give a correlation of 0.69, which is strong.

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

Correlation (3Y)
0.69
strong
Correlation (1Y)
0.67
last 12 months
Correlation (5Y)
0.67
long-run
Ann. covariance
1109.3
%² · weekly, annualized

How correlated are DOW and OLN?

On 3 years of weekly data the DOW/OLN correlation comes out at 0.69, strong. Little has changed lately, as the 1-year reading of 0.67 lands near the 3-year figure. The 5-year figure is 0.67, and annualized covariance runs at 1109.3 %².

OLN is one of the assets that tracks DOW most closely: it ranks #2 out of the 32 assets we track against DOW. Their recent paths diverged sharply: over the last 12 months DOW outperformed by 52.3 percentage points (+29.0% for DOW against -23.3% for OLN).

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.

DOW vs OLN: side by side

DOW (Dow Inc.)OLN (Olin Corporation)
1-year return+29.0%-23.3%
5-year return-38.4%-62.2%
Volatility (ann.)35.2%45.4%
Beta vs S&P 5000.621.04
Max drawdown (3Y)-62.2%-69.3%
Market cap$21.9B
P/E (trailing)
Dividend yield4.62%4.62%
Sector / categoryMaterialsUS Listed
Smaller drawdown: DOW -62.2% vs -69.3%Higher 5y return: DOW -38.4% vs -62.2%
-30%0%+74%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). DOW · OLN

Year-by-year returns

YearDOWOLN
2022-6.6%-6.6%
2023+14.7%+3.5%
2024-22.8%-36.3%
2025-37.4%-36.2%
2026+32.6%-15.8%

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

Are DOW and OLN good diversifiers for each other?

Only partially. A correlation of 0.69 means DOW and OLN share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

FAQ

What is the correlation between DOW and OLN?

The DOW/OLN correlation stands at 0.69 on a 3-year window (1 year: 0.67, 5 years: 0.67), computed from weekly returns as of 2026-08-27.

Is OLN a good diversifier for DOW?

Only partially. A correlation of 0.69 means DOW and OLN share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.69 mean?

A reading of 0.69 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/dow-vs-oln.json

DOW vs OLN: 3-year weekly correlation 0.69DOW vs OLN0.69

Embed this badge (it refreshes with the data), with attribution:

[![DOW vs OLN correlation](https://www.pairbook.io/api/v1/badge/dow-vs-oln.svg)](https://www.pairbook.io/pair/dow-vs-oln/)

No key needed, free to use. Full endpoint list in the API documentation.

Related comparisons

Hubs: DOW correlations · OLN correlations