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OLIN Corp

OLN Clue Score13
United States Fiscal year ends December CIK 0000074303
14.89
-4.61%
Close, 9 Oct 2026 · USD

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
14.89 on 9 Oct 2026
30 23 15 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $23.89 14 Oct 2025 $24.53 15 Oct 2025 $24.23 16 Oct 2025 $23.92 17 Oct 2025 $23.41 20 Oct 2025 $23.25 21 Oct 2025 $23.40 22 Oct 2025 $22.67 23 Oct 2025 $23.98 24 Oct 2025 $24.06 27 Oct 2025 $24.02 28 Oct 2025 $21.03 29 Oct 2025 $21.39 30 Oct 2025 $20.77 31 Oct 2025 $20.70 3 Nov 2025 $20.05 4 Nov 2025 $19.56 5 Nov 2025 $19.57 6 Nov 2025 $19.12 7 Nov 2025 $19.40 10 Nov 2025 $19.35 11 Nov 2025 $19.60 12 Nov 2025 $19.91 13 Nov 2025 $20.77 14 Nov 2025 $20.12 17 Nov 2025 $19.20 18 Nov 2025 $19.24 19 Nov 2025 $18.83 20 Nov 2025 $18.46 21 Nov 2025 $19.78 24 Nov 2025 $19.81 25 Nov 2025 $20.30 26 Nov 2025 $20.77 28 Nov 2025 $21.10 1 Dec 2025 $21.57 2 Dec 2025 $21.24 3 Dec 2025 $21.45 4 Dec 2025 $20.44 5 Dec 2025 $20.46 8 Dec 2025 $20.10 9 Dec 2025 $20.36 10 Dec 2025 $21.57 11 Dec 2025 $22.32 12 Dec 2025 $22.18 15 Dec 2025 $21.52 16 Dec 2025 $20.42 17 Dec 2025 $20.31 18 Dec 2025 $20.57 19 Dec 2025 $20.39 22 Dec 2025 $20.70 23 Dec 2025 $20.47 24 Dec 2025 $20.61 26 Dec 2025 $20.89 29 Dec 2025 $21.02 30 Dec 2025 $20.96 31 Dec 2025 $20.83 2 Jan 2026 $21.55 5 Jan 2026 $21.35 6 Jan 2026 $22.32 7 Jan 2026 $21.43 8 Jan 2026 $22.56 9 Jan 2026 $23.86 12 Jan 2026 $23.27 13 Jan 2026 $23.35 14 Jan 2026 $23.90 15 Jan 2026 $23.63 16 Jan 2026 $23.41 20 Jan 2026 $22.55 21 Jan 2026 $23.84 22 Jan 2026 $24.46 23 Jan 2026 $24.00 26 Jan 2026 $23.60 27 Jan 2026 $22.87 28 Jan 2026 $22.74 29 Jan 2026 $22.34 30 Jan 2026 $20.81 2 Feb 2026 $22.17 3 Feb 2026 $22.93 4 Feb 2026 $25.44 5 Feb 2026 $23.41 6 Feb 2026 $24.83 9 Feb 2026 $24.56 10 Feb 2026 $25.98 11 Feb 2026 $26.32 12 Feb 2026 $25.68 13 Feb 2026 $25.88 17 Feb 2026 $23.87 18 Feb 2026 $24.92 19 Feb 2026 $24.28 20 Feb 2026 $24.34 23 Feb 2026 $23.50 24 Feb 2026 $24.29 25 Feb 2026 $24.01 26 Feb 2026 $23.91 27 Feb 2026 $25.37 2 Mar 2026 $25.41 3 Mar 2026 $24.35 4 Mar 2026 $24.47 5 Mar 2026 $24.62 6 Mar 2026 $23.37 9 Mar 2026 $23.80 10 Mar 2026 $23.53 11 Mar 2026 $23.77 12 Mar 2026 $26.01 13 Mar 2026 $24.73 16 Mar 2026 $24.28 17 Mar 2026 $25.78 18 Mar 2026 $26.31 19 Mar 2026 $25.60 20 Mar 2026 $23.77 23 Mar 2026 $25.26 24 Mar 2026 $27.59 25 Mar 2026 $28.04 26 Mar 2026 $28.60 27 Mar 2026 $29.01 30 Mar 2026 $28.88 31 Mar 2026 $29.73 1 Apr 2026 $29.24 2 Apr 2026 $28.57 6 Apr 2026 $29.23 7 Apr 2026 $30.14 8 Apr 2026 $28.95 9 Apr 2026 $28.40 10 Apr 2026 $28.95 13 Apr 2026 $29.43 14 Apr 2026 $28.17 15 Apr 2026 $27.76 16 Apr 2026 $27.98 17 Apr 2026 $26.09 20 Apr 2026 $26.88 21 Apr 2026 $27.17 22 Apr 2026 $26.90 23 Apr 2026 $26.22 24 Apr 2026 $26.77 27 Apr 2026 $26.83 28 Apr 2026 $26.76 29 Apr 2026 $27.38 30 Apr 2026 $28.48 1 May 2026 $28.61 4 May 2026 $28.69 5 May 2026 $28.71 6 May 2026 $28.80 7 May 2026 $26.76 8 May 2026 $26.84 11 May 2026 $28.42 12 May 2026 $27.59 13 May 2026 $28.39 14 May 2026 $27.74 15 May 2026 $26.78 18 May 2026 $27.07 19 May 2026 $25.96 20 May 2026 $26.31 21 May 2026 $26.02 22 May 2026 $26.03 26 May 2026 $26.13 27 May 2026 $26.02 28 May 2026 $26.75 29 May 2026 $25.87 1 Jun 2026 $25.74 2 Jun 2026 $25.93 3 Jun 2026 $25.76 4 Jun 2026 $24.93 5 Jun 2026 $24.54 8 Jun 2026 $24.28 9 Jun 2026 $24.51 10 Jun 2026 $23.92 11 Jun 2026 $24.20 12 Jun 2026 $25.13 15 Jun 2026 $25.30 16 Jun 2026 $23.81 17 Jun 2026 $23.00 18 Jun 2026 $22.01 22 Jun 2026 $21.54 23 Jun 2026 $21.46 24 Jun 2026 $20.99 25 Jun 2026 $21.39 26 Jun 2026 $21.73 29 Jun 2026 $20.82 30 Jun 2026 $19.82 1 Jul 2026 $19.59 2 Jul 2026 $20.04 6 Jul 2026 $19.75 7 Jul 2026 $20.74 8 Jul 2026 $21.00 9 Jul 2026 $20.19 10 Jul 2026 $20.68 13 Jul 2026 $21.15 14 Jul 2026 $21.66 15 Jul 2026 $21.86 16 Jul 2026 $21.98 17 Jul 2026 $21.99 20 Jul 2026 $22.18 21 Jul 2026 $23.15 22 Jul 2026 $24.24 23 Jul 2026 $23.64 24 Jul 2026 $23.20 27 Jul 2026 $21.88 28 Jul 2026 $21.37 29 Jul 2026 $22.19 30 Jul 2026 $22.17 31 Jul 2026 $18.51 3 Aug 2026 $18.62 4 Aug 2026 $19.05 5 Aug 2026 $18.72 6 Aug 2026 $18.74 7 Aug 2026 $18.59 10 Aug 2026 $18.82 11 Aug 2026 $19.08 12 Aug 2026 $18.72 13 Aug 2026 $19.06 14 Aug 2026 $19.10 17 Aug 2026 $19.01 18 Aug 2026 $18.48 19 Aug 2026 $18.71 20 Aug 2026 $18.63 21 Aug 2026 $18.40 24 Aug 2026 $17.57 25 Aug 2026 $17.37 26 Aug 2026 $17.52 27 Aug 2026 $17.28 28 Aug 2026 $17.15 31 Aug 2026 $17.40 1 Sep 2026 $17.13 2 Sep 2026 $17.66 3 Sep 2026 $16.97 4 Sep 2026 $17.37 8 Sep 2026 $17.89 9 Sep 2026 $17.46 10 Sep 2026 $17.31 11 Sep 2026 $17.20 14 Sep 2026 $16.88 15 Sep 2026 $17.14 16 Sep 2026 $17.02 17 Sep 2026 $17.01 18 Sep 2026 $16.84 21 Sep 2026 $16.54 22 Sep 2026 $16.82 23 Sep 2026 $16.77 24 Sep 2026 $16.26 25 Sep 2026 $16.40 28 Sep 2026 $16.05 29 Sep 2026 $15.43 30 Sep 2026 $15.50 1 Oct 2026 $15.96 2 Oct 2026 $15.90 5 Oct 2026 $16.27 6 Oct 2026 $16.21 7 Oct 2026 $15.92 8 Oct 2026 $15.61 9 Oct 2026 $14.89 VERMILLION TERESA M VP & Treasurer Sold at will $93.85K 26 Nov 2025 · at $20.86 · 20.7% of stake Sumner R Nichole VP & Controller Sold at will $106.85K 3 Feb 2026 · at $22.49 · 16.1% of stake Slater Todd A VP & CFO Sold at will $2.07M 3 Feb 2026 · at $22.48 · 67.6% of stake Castle Angela M VP & Chief Legal Officer Sold at will $57.70K 24 Feb 2026 · at $24.25 · 60.9% of stake Carter Deon VP & President CAPV Sold at will $154.23K 25 Feb 2026 · at $23.73 · 94.8% of stake
0 buys5 sales at will0 planned sales

Key numbers

Fiscal year 2025, ended 31 Dec 2025, as filed
Revenue
$6.78B
Net income
$101.10M
Free cash flow
$247.90M
Gross margin
7.4%
Operating margin
0.1%
Net margin
-1.5%
Return on equity
-5.5%
Return on capital
0.1%
Debt to equity
1.54
Revenue growth, 1 yr
3.7%
Revenue growth, 5 yr
3.3% a year

Revenue and net income

Fiscal years, as filed with the SEC · point at a year for the detail
5.8B -970M FY20 Fiscal year 2020 Revenue $5.76B Net income $969.90M Margin -16.8% 8.9B 1.3B FY21 Fiscal year 2021 Revenue $8.91B Net income $1.30B Margin 14.6% · growth +54.8% 9.4B 1.3B FY22 Fiscal year 2022 Revenue $9.38B Net income $1.33B Margin 14.2% · growth +5.2% 6.8B 452M FY23 Fiscal year 2023 Revenue $6.83B Net income $452.00M Margin 6.6% · growth -27.1% 6.5B 105M FY24 Fiscal year 2024 Revenue $6.54B Net income $105.00M Margin 1.6% · growth -4.3% 6.8B -101M FY25 Fiscal year 2025 Revenue $6.78B Net income $101.10M Margin -1.5% · growth +3.7%
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
25 Feb 2026 Carter Deon
VP & President CAPV
Sold at will $154.23K 94.8%
24 Feb 2026 Castle Angela M
VP & Chief Legal Officer
Sold at will $57.70K 60.9%
3 Feb 2026 Slater Todd A
VP & CFO
Sold at will $2.07M 67.6%
3 Feb 2026 Sumner R Nichole
VP & Controller
Sold at will $106.85K 16.1%
26 Nov 2025 VERMILLION TERESA M
VP & Treasurer
Sold at will $93.85K 20.7%
13 Aug 2025 VERMILLION TERESA M
VP & Treasurer
Sold at will $126.64K 25.9%