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OLN Insider Trading

Insider Ownership Percentage: 1.60%
Insider Buying (Last 12 Months): $203,435.00
Insider Selling (Last 12 Months): $220,530.00

Olin Insider Trading History Chart

This chart shows the insider buying and selling history at Olin by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Olin Share Price & Price History

Current Price: $20.44
Price Change: ▼ Price Decrease of -1.015 (-4.73%)
As of 12/4/2025 04:59 PM ET

This chart shows the closing price history over time for OLN up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Olin Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
11/26/2025Teresa M VermillionVPSell4,500$20.86$93,870.0017,199View SEC Filing Icon  
8/13/2025Teresa M VermillionVPSell6,000$21.11$126,660.0017,199View SEC Filing Icon  
2/4/2025Kenneth Todd LaneCEOBuy7,250$28.06$203,435.007,250View SEC Filing Icon  
11/8/2024R. Nichole SumnerVPSell10,500$43.75$459,375.0024,056View SEC Filing Icon  
2/27/2024Scott McDougald SuttonCEOSell48,896$52.39$2,561,661.4490,327View SEC Filing Icon  
2/26/2024Brett A. FlaugherVPSell15,000$52.46$786,900.008,782View SEC Filing Icon  
2/22/2024Scott McDougald SuttonCEOSell15,000$52.50$787,500.0075,327View SEC Filing Icon  
1/31/2024Valerie A. PetersVPSell71,800$52.52$3,770,936.0019,469View SEC Filing Icon  
1/30/2024Scott McDougald SuttonCEOSell539,328$53.96$29,102,138.8847,620View SEC Filing Icon  
1/30/2024Todd A SlaterCFOSell63,250$54.15$3,424,987.50137,517View SEC Filing Icon  
8/18/2023Damian GumpelVPSell800$55.39$44,312.0027,651View SEC Filing Icon  
8/10/2023Damian GumpelVPSell8,000$58.38$467,040.0027,651View SEC Filing Icon  
8/8/2023Brett A. FlaugherVPSell11,250$58.95$663,187.50View SEC Filing Icon  
8/3/2023Valerie A. PetersVPSell4,124$58.22$240,099.2819,470View SEC Filing Icon  
5/10/2023Valerie A. PetersVPSell46$54.07$2,487.224,108View SEC Filing Icon  
2/16/2023Damian GumpelVPSell13,000$62.65$814,450.0017,155View SEC Filing Icon  
2/1/2023Heidi S. AldermanDirectorSell2,000$64.01$128,020.00View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Olin (NYSE:OLN)

88.67% of Olin stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at OLN by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Olin Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
12/2/2025Allworth Financial LP1,740$43K0.0%+114.0%0.002%Search for SEC Filing on Google Icon
12/1/2025Cambria Investment Management L.P.242,497$6.06M0.3%-6.6%0.212%Search for SEC Filing on Google Icon
11/26/2025Strategic Advocates LLC1,000$25K0.0%N/A0.001%Search for SEC Filing on Google Icon
11/21/2025CIBC Bancorp USA Inc.227,000$5.67M0.0%N/A0.199%Search for SEC Filing on Google Icon
11/21/2025Oarsman Capital Inc.49,460$1.24M0.2%-8.7%0.043%Search for SEC Filing on Google Icon
11/20/2025Wilmington Savings Fund Society FSB2,859$71K0.0%-51.0%0.003%Search for SEC Filing on Google Icon
11/17/2025NewEdge Advisors LLC2,323$58K0.0%+45.0%0.002%Search for SEC Filing on Google Icon
11/17/2025CANADA LIFE ASSURANCE Co70,991$1.74M0.0%+1.9%0.062%Search for SEC Filing on Google Icon
11/17/2025Woodline Partners LP35,310$0.88M0.0%-95.3%0.031%Search for SEC Filing on Google Icon
11/17/2025Dark Forest Capital Management LP49,215$1.23M0.0%N/A0.043%Search for SEC Filing on Google Icon
11/17/2025Alyeska Investment Group L.P.395,366$9.88M0.0%+1.2%0.346%Search for SEC Filing on Google Icon
11/17/2025Voleon Capital Management LP42,141$1.05M0.0%N/A0.037%Search for SEC Filing on Google Icon
11/17/2025Voloridge Investment Management LLC584,949$14.62M0.0%+14.1%0.513%Search for SEC Filing on Google Icon
11/17/2025Verition Fund Management LLC150,336$3.76M0.0%-33.4%0.132%Search for SEC Filing on Google Icon
11/17/2025Steadfast Capital Management LP444,000$11.10M0.2%N/A0.389%Search for SEC Filing on Google Icon
11/17/2025Semper Augustus Investments Group LLC1,924,245$48.09M6.0%+141.3%1.686%Search for SEC Filing on Google Icon
11/17/2025Mariner LLC18,177$0.45M0.0%-16.5%0.016%Search for SEC Filing on Google Icon
11/17/2025Mercer Global Advisors Inc. ADV14,697$0.37M0.0%N/A0.013%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC2,486,702$62.14M0.0%+1,063.0%2.179%Search for SEC Filing on Google Icon
11/17/2025Larson Financial Group LLC31,100$0.78M0.0%-7.9%0.027%Search for SEC Filing on Google Icon
11/17/2025Lighthouse Investment Partners LLC94,932$2.37M0.1%+25.8%0.083%Search for SEC Filing on Google Icon
11/17/2025Invenomic Capital Management LP230,545$5.76M0.3%N/A0.202%Search for SEC Filing on Google Icon
11/17/2025Jain Global LLC503,765$12.59M0.1%+336.9%0.441%Search for SEC Filing on Google Icon
11/17/2025Holocene Advisors LP186,806$4.67M0.0%-27.5%0.164%Search for SEC Filing on Google Icon
11/17/2025Gotham Asset Management LLC240,281$6.01M0.0%+215.8%0.211%Search for SEC Filing on Google Icon
11/17/2025Brevan Howard Capital Management LP55,448$1.39M0.0%+20.0%0.049%Search for SEC Filing on Google Icon
11/17/2025Bank of America Corp DE1,585,585$39.62M0.0%-0.2%1.389%Search for SEC Filing on Google Icon
11/17/2025Algert Global LLC395,138$9.87M0.2%+613.9%0.346%Search for SEC Filing on Google Icon
11/17/2025Alliancebernstein L.P.128,958$3.22M0.0%-22.5%0.113%Search for SEC Filing on Google Icon
11/17/2025Ameriprise Financial Inc.193,012$4.82M0.0%-23.6%0.169%Search for SEC Filing on Google Icon
11/14/2025Creative Planning44,350$1.11M0.0%+20.9%0.039%Search for SEC Filing on Google Icon
11/14/2025AQR Capital Management LLC1,811,533$44.56M0.0%+80.5%1.587%Search for SEC Filing on Google Icon
11/14/2025Raymond James Financial Inc.186,689$4.67M0.0%+6.2%0.164%Search for SEC Filing on Google Icon
11/14/2025Amundi941,697$24.42M0.0%N/A0.825%Search for SEC Filing on Google Icon
11/14/2025Appian Way Asset Management LP171,672$4.29M0.8%N/A0.150%Search for SEC Filing on Google Icon
11/14/2025Freestone Grove Partners LP43,696$1.09M0.0%-18.0%0.038%Search for SEC Filing on Google Icon
11/14/2025Hotchkis & Wiley Capital Management LLC12,690,488$317.14M1.0%+5.5%11.120%Search for SEC Filing on Google Icon
11/14/2025Occudo Quantitative Strategies LP19,466$0.49M0.1%-72.6%0.017%Search for SEC Filing on Google Icon
11/14/2025Zurcher Kantonalbank Zurich Cantonalbank 24,472$0.61M0.0%+12.6%0.021%Search for SEC Filing on Google Icon
11/14/2025Brooklyn Investment Group15,394$0.39M0.0%+621.7%0.013%Search for SEC Filing on Google Icon
11/14/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC291,636$7.29M0.0%-34.3%0.256%Search for SEC Filing on Google Icon
11/14/2025Two Sigma Investments LP215,283$5.38M0.0%-54.8%0.189%Search for SEC Filing on Google Icon
11/14/2025Caption Management LLC49,549$1.24M0.0%N/A0.043%Search for SEC Filing on Google Icon
11/14/2025Comerica Bank80,908$2.02M0.0%+2.4%0.071%Search for SEC Filing on Google Icon
11/13/2025Jump Financial LLC125,958$3.15M0.0%-82.2%0.110%Search for SEC Filing on Google Icon
11/13/2025Vise Technologies Inc.12,575$0.31M0.0%N/A0.011%Search for SEC Filing on Google Icon
11/13/2025Entropy Technologies LP12,141$0.30M0.0%N/A0.011%Search for SEC Filing on Google Icon
11/13/2025Huber Capital Management LLC112,000$2.80M0.4%-24.1%0.098%Search for SEC Filing on Google Icon
11/13/2025Arrowstreet Capital Limited Partnership958,133$23.94M0.0%+305.8%0.840%Search for SEC Filing on Google Icon
11/13/2025Invesco Ltd.525,419$13.13M0.0%+15.0%0.460%Search for SEC Filing on Google Icon
11/13/2025Sei Investments Co.34,674$0.87M0.0%-5.4%0.030%Search for SEC Filing on Google Icon
11/13/2025KLCM Advisors Inc.9,174$0.23M0.0%N/A0.008%Search for SEC Filing on Google Icon
11/13/2025UBS Group AG721,769$18.04M0.0%-55.6%0.632%Search for SEC Filing on Google Icon
11/13/2025Connor Clark & Lunn Investment Management Ltd.431,307$10.78M0.0%+177.2%0.378%Search for SEC Filing on Google Icon
11/13/2025BNP Paribas Financial Markets163,394$4.08M0.0%+78.0%0.143%Search for SEC Filing on Google Icon
11/13/2025FourThought Financial Partners LLC9,992$0.25M0.0%N/A0.009%Search for SEC Filing on Google Icon
11/13/2025Legal & General Group Plc207,102$5.18M0.0%+0.5%0.181%Search for SEC Filing on Google Icon
11/13/2025Swiss National Bank223,232$5.58M0.0%+1.5%0.196%Search for SEC Filing on Google Icon
11/13/2025Russell Investments Group Ltd.49,482$1.24M0.0%+65.6%0.043%Search for SEC Filing on Google Icon
11/13/2025Inceptionr LLC10,058$0.25M0.1%-63.4%0.009%Search for SEC Filing on Google Icon
11/13/2025CoreFirst Bank & Trust20,900$0.52M0.3%+63.3%0.018%Search for SEC Filing on Google Icon
11/13/2025First Trust Advisors LP523,092$13.07M0.0%+13.2%0.458%Search for SEC Filing on Google Icon
11/12/2025Gabelli Funds LLC217,901$5.45M0.0%+5.5%0.191%Search for SEC Filing on Google Icon
11/12/2025Gamco Investors INC. ET AL170,924$4.27M0.0%-1.0%0.150%Search for SEC Filing on Google Icon
11/12/2025Impala Asset Management LLC120,000$3M2.0%N/A0.105%Search for SEC Filing on Google Icon
11/12/2025Barclays PLC159,700$3.99M0.0%+6.9%0.140%Search for SEC Filing on Google Icon
11/12/2025Dimensional Fund Advisors LP4,451,075$111.23M0.0%-0.5%3.900%Search for SEC Filing on Google Icon
11/12/2025South Dakota Investment Council85,026$2.13M0.0%+55.1%0.075%Search for SEC Filing on Google Icon
11/12/2025Victory Capital Management Inc.278,187$6.95M0.0%-29.1%0.244%Search for SEC Filing on Google Icon
11/12/2025CI Investments Inc.5,812$0.15M0.0%-10.5%0.005%Search for SEC Filing on Google Icon
11/12/2025Quantbot Technologies LP42,910$1.07M0.0%-80.6%0.038%Search for SEC Filing on Google Icon
11/12/2025Choreo LLC29,054$0.73M0.0%N/A0.025%Search for SEC Filing on Google Icon
11/12/2025Amitell Capital Pte Ltd154,731$3.87M2.4%N/A0.136%Search for SEC Filing on Google Icon
11/12/2025Mitsubishi UFJ Asset Management Co. Ltd.30,742$0.77M0.0%-5.6%0.027%Search for SEC Filing on Google Icon
11/12/2025Robotti Robert35,718$0.89M0.2%-68.5%0.031%Search for SEC Filing on Google Icon
11/12/2025US Bancorp DE13,906$0.35M0.0%+19.0%0.012%Search for SEC Filing on Google Icon
11/10/2025O Brien Greene & Co. Inc59,600$1.49M0.5%N/A0.052%Search for SEC Filing on Google Icon
11/10/2025Ameritas Investment Partners Inc.21,490$0.54M0.0%-3.9%0.019%Search for SEC Filing on Google Icon
11/10/2025Citigroup Inc.137,065$3.43M0.0%+12.5%0.120%Search for SEC Filing on Google Icon
11/10/2025Garner Asset Management Corp15,716$0.39M0.2%-3.7%0.014%Search for SEC Filing on Google Icon
11/10/2025AMG National Trust Bank72,784$1.82M0.0%N/A0.064%Search for SEC Filing on Google Icon
11/7/2025Kraematon Investment Advisors Inc.14,191$0.36M0.3%-6.9%0.012%Search for SEC Filing on Google Icon
11/7/2025Pzena Investment Management LLC3,836,663$95.88M0.3%+0.2%3.362%Search for SEC Filing on Google Icon
11/7/2025CenterBook Partners LP108,993$2.72M0.1%N/A0.096%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.11,564,216$288.99M0.0%-0.8%10.133%Search for SEC Filing on Google Icon
11/7/2025PNC Financial Services Group Inc.19,944$0.50M0.0%+5.1%0.017%Search for SEC Filing on Google Icon
11/7/2025Shell Asset Management Co.2,052$51K0.0%-59.0%0.002%Search for SEC Filing on Google Icon
11/6/2025Rhumbline Advisers302,882$7.57M0.0%+4.7%0.265%Search for SEC Filing on Google Icon
11/6/2025Oppenheimer & Co. Inc.10,303$0.26M0.0%N/A0.009%Search for SEC Filing on Google Icon
11/5/2025Bessemer Group Inc.1,341$34K0.0%+712.7%0.001%Search for SEC Filing on Google Icon
11/5/2025Envestnet Asset Management Inc.10,840$0.27M0.0%-12.3%0.009%Search for SEC Filing on Google Icon
11/5/2025Hantz Financial Services Inc.6,247$0.16M0.0%+91.9%0.005%Search for SEC Filing on Google Icon
11/4/2025Allianz Asset Management GmbH223,678$5.59M0.0%+164.5%0.196%Search for SEC Filing on Google Icon
11/4/2025Jones Financial Companies Lllp6,607$0.16M0.0%-8.3%0.006%Search for SEC Filing on Google Icon
11/4/2025State of Wyoming11,331$0.28M0.0%N/A0.010%Search for SEC Filing on Google Icon
11/4/2025Yacktman Asset Management LP3,974,154$99.31M1.4%-2.1%3.482%Search for SEC Filing on Google Icon
11/4/2025Principal Financial Group Inc.254,775$6.37M0.0%-2.5%0.223%Search for SEC Filing on Google Icon
11/4/2025Thrivent Financial for Lutherans1,639,624$40.97M0.1%+6.9%1.437%Search for SEC Filing on Google Icon
11/4/2025Berman McAleer LLC18,228$0.46M0.1%N/A0.016%Search for SEC Filing on Google Icon
11/3/2025Federated Hermes Inc.10,242$0.26M0.0%-76.3%0.009%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Olin logo
Olin Corporation manufactures and distributes chemical products in the United States, Europe, Asia Pacific, 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, bisphenol, cumene, and phenol; 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 and recreational shooters, and law enforcement agencies; small caliber military ammunition products for use in infantry and mounted weapons; and industrial products comprising 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.
Read More on Olin

Today's Range

Now: $20.44
Low: $20.40
High: $21.45

50 Day Range

MA: $21.99
Low: $18.48
High: $25.91

52 Week Range

Now: $20.44
Low: $17.66
High: $43.33

Volume

2,254,906 shs

Average Volume

2,405,037 shs

Market Capitalization

$2.33 billion

P/E Ratio

44.42

Dividend Yield

3.73%

Beta

1.66

Who are the company insiders with the largest holdings of Olin?

Olin's top insider investors include:
  1. Todd A Slater (CFO)
  2. Scott Mcdougald Sutton (CEO)
  3. R Nichole Sumner (VP)
  4. Valerie A Peters (VP)
  5. Teresa M Vermillion (VP)
  6. Brett A Flaugher (VP)
  7. Kenneth Todd Lane (CEO)
Learn More about top insider investors at Olin.

Who are the major institutional investors of Olin?

Olin's top institutional investors include:
  1. Hotchkis & Wiley Capital Management LLC — 11.12%
  2. Vanguard Group Inc. — 10.13%
  3. Dimensional Fund Advisors LP — 3.90%
  4. Yacktman Asset Management LP — 3.48%
  5. Pzena Investment Management LLC — 3.36%
  6. Millennium Management LLC — 2.18%
Learn More about top institutional investors of Olin stock.

Which institutional investors are selling Olin stock?

Within the previous quarter, OLN stock was sold by these institutional investors:
  1. UBS Group AG
  2. Woodline Partners LP
  3. Jump Financial LLC
  4. Two Sigma Investments LP
  5. Harbor Capital Advisors Inc.
  6. Quantbot Technologies LP
  7. UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC
  8. Victory Capital Management Inc.

Which institutional investors are buying Olin stock?

In the last quarter, OLN stock was bought by institutional investors including:
  1. Millennium Management LLC
  2. Semper Augustus Investments Group LLC
  3. Amundi
  4. AQR Capital Management LLC
  5. Arrowstreet Capital Limited Partnership
  6. Hotchkis & Wiley Capital Management LLC
  7. Steadfast Capital Management LP
  8. Jain Global LLC