Avoid the stress of overpaying for a stock or missing an opportunity by using the right tools and insights to evaluate Olin Corporation before investing.

In this article, we go over a few key elements for understanding Olin Corporation’s stock price such as:

• Olin Corporation’s current stock price and volume
• Why Olin Corporation’s stock price changed recently
• Upgrades and downgrades for OLN from analysts
• OLN’s stock price momentum as measured by its relative strength

About Olin Corporation (OLN)

Before we jump into Olin Corporation’s stock price, history, target price and what caused it to recently dip, let’s take a look at some background.

Olin Corporation manufactures and distributes chemical products in the United States, Europe, Asia Pacific, the Middle East, Africa, and India Middle East, Africa, India, Latin America, and Canada. It operates through three segments: Chlor Alkali Products and Vinyls; Epoxy; and Winchester. The Chlor Alkali Products and Vinyls segment offers chlorine and caustic soda, ethylene dichloride and vinyl chloride monomers, methyl chloride, methylene chloride, chloroform, carbon tetrachloride, perchloroethylene, hydrochloric acid, hydrogen, bleach products, potassium hydroxide, and chlorinated organics intermediates and solvents. The Epoxy segment provides Allylics, such as allyl chloride, epichlorohydrin, and glycerin; aromatics, including acetone, and phenol; bisphenol, caustic soda, cumene, liquid and solid epoxy resins; and converted epoxy resins and additives. The Winchester segment offers sporting ammunition products, including shotshells, small caliber centerfire, and rimfire ammunition products for hunters, competitive, and recreational shooters, and law enforcement agencies; small caliber military ammunition products for use in infantry and mounted weapons; and industrial products comprising 8-gauge loads and powder-actuated tool loads for maintenance applications in power and concrete industries, and powder-actuated tools in construction industry. The company markets its products through its sales force, as well as directly to various industrial customers, mass merchants, retailers, wholesalers, gun clubs, other distributors, and the U.S. Government and its prime contractors. Olin Corporation was incorporated in 1892 and is based in Clayton, Missouri.

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Olin Corporation’s Stock Price as of Market Close

As of August 21, 2026, 4:00 PM, CST, Olin Corporation’s stock price was $18.400.

Olin Corporation is down 1.23% from its previous closing price of $18.630.

During the last market session, Olin Corporation’s stock traded between $18.360 and $18.910. Currently, there are approximately 113.90 million shares outstanding for Olin Corporation.

Olin Corporation’s trailing earnings per share are negative, so the stock does not have a meaningful P/E ratio. We suggest investors evaluate other financial metrics to understand its overall valuation.

Olin Corporation Stock Price History

Olin Corporation’s (OLN) price is currently down 0.59% so far this month.

During the month of August, Olin Corporation’s stock price has reached a high of $19.390 and a low of $17.995.

Over the last year, Olin Corporation has hit prices as high as $30.464 and as low as $17.730. Year to date, Olin Corporation’s stock is down 11.67%.

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What Caused Olin Corporation Stock’s Price to Dip?

Stock prices are primarily based on seller supply and buyer demand. But have you ever wondered about what other factors affect a stock's price?

When an analyst changes their opinion of a stock by upgrading or downgrading their rating, it often leads to a sudden stock price adjustment. As of August 20, 2026, there was 1 analyst who downgraded Olin Corporation’s stock and 0 analysts who upgraded over the last month.

Additionally, you'll want to evaluate Olin Corporation’s financial health and valuation. Investors can use AAII's Value Grade, which combines six key valuation metrics like P/E and P/S ratios for a comprehensive analysis to conduct analysis on Olin Corporation’s valuation and financial health. This approach mitigates the limitations of single-metric evaluations.

Olin Corporation’s current valuation based on AAII’s Value Grade is a B, which means it is considered to be Value.

Learn how to evaluate stocks with AAII Grades and Scores with A+ Investor today.

Lastly, news and media coverage as well as recent press reports about the company or its industry may cause stock prices to fluctuate. You can check out the most recent news articles about Olin Corporation (OLN) by visiting AAII Stock Evaluator.

Relative Price Strength of Olin Corporation

Relative price strength measures a stock's performance against the market, helping investors identify stocks that are outperforming benchmarks.

For AAII’s Momentum Grade, a weighted relative price strength is calculated. Follow this link to learn more about the Momentum Grade.

As of August 20, 2026, Olin Corporation has a weighted four-quarter relative price strength of -10.60%, which translates to a Momentum Score of 21 and is considered to be Weak.

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Olin Corporation Stock Price: Bottom Line

As of August 21, 2026, Olin Corporation’s stock price is $18.400, which is down 1.23% from its previous closing price.

AAII advises against making stock decisions based solely on price or past returns. Instead, consider a variety of metrics, fundamentals, and analytics to evaluate a stock like Olin Corporation stock prices are influenced by market supply and demand and offer just a snapshot of a company's overall health.

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