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OLIN CORP (OLN) Stock Ownership and Short Interest

USA - New York Stock Exchange - NYSE:OLN - US6806652052 - Common Stock

20.46 USD
+0.02 (+0.1%)
Last: 12/5/2025, 8:04:00 PM
20.9517 USD
+0.49 (+2.4%)
After Hours: 12/5/2025, 8:04:00 PM
OLN Ownership Chart.OLN Ownership Chart: showing Insider, Institutional ownership and shares available to the public.OLN Ownership.InsiderInstitutionalPublic



Shares Outstanding114.12M
Float113.54M
Float Short Interest Percentage7.97%
Owners (insider)0.43%
Owners (institutional)98.07%
Owners (insider) change1.1%
Owners (institutional) change1.96%
OLN Institutional Ownership HistoryOLN Institutional Ownership HistoryOLN Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 50M 100M
OLN Historical Insider Transactions ChartOLN Historical Insider Buy and Sell Transactions ChartOLN Historical Insider Transactions Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 0 10K 20K
Date Name Type Shares Price Amount
Nov 26, 2025 VERMILLION TERESA M Option Excercise 4500 13.14 $ 59,130.00
Nov 26, 2025 VERMILLION TERESA M Open Market Sale 4500 20.86 $ 93,850.20
Aug 13, 2025 VERMILLION TERESA M Option Excercise 6000 13.14 $ 78,840.00
Aug 13, 2025 VERMILLION TERESA M Open Market Sale 6000 21.11 $ 126,642.00
Aug 6, 2025 Ehrhardt Marc Open Market Purchase 20000 18.70 $ 373,956.00
Jun 17, 2025 Carter Deon Option Excercise 2500 $ 0.00
Jun 17, 2025 Carter Deon Option Excercise 609 20.04 $ 12,204.36
May 1, 2025 Williams Carol A Grant 1378 21.77 $ 29,999.06
May 1, 2025 Babcock Beverley A Grant 2757 21.77 $ 60,019.89
Feb 19, 2025 O'Brien Dana C. Grant 2098 0.00 $ 0.00
Feb 19, 2025 FLAUGHER BRETT A Grant 1845 0.00 $ 0.00
Feb 19, 2025 VERMILLION TERESA M Grant 691 0.00 $ 0.00
Feb 19, 2025 Sumner R Nichole Grant 715 0.00 $ 0.00
Feb 19, 2025 Slater Todd A Grant 3482 0.00 $ 0.00
Feb 4, 2025 Lane Kenneth Todd Open Market Purchase 7250 28.06 $ 203,446.60