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O

Olin OLN · USD

Materials · US listing · 🇺🇸 United States

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17.56

+1.44%

Close of 9 Nov 2026, in USD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
Hotchkis and Wiley Capital Management, LLC15.3m13.33%+2.6m31 Dec 2025
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC15.1m13.16%−194k31 Mar 2026
BLACKROCK, INC.11.5m10.02%−464.9k31 Mar 2026
The Vanguard Group, Inc.11.3m9.87%−213.9k31 Dec 2025
BlackRock Institutional Trust Company, N.A.10.2m8.86%+22.4k31 Dec 2025
Fuller & Thaler Asset Management Inc.5.9m5.13%−581.4k31 Dec 2025
DIMENSIONAL FUND ADVISORS LP5.6m4.91%+1m31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC5.4m4.75%+5.4m31 Mar 2026
Lazard Asset Management, L.L.C.5.1m4.48%+378.2k31 Dec 2025
VANGUARD CAPITAL MANAGEMENT LLC5m4.40%+5m31 Mar 2026
FULLER & THALER ASSET MANAGEMENT, INC.5m4.38%−866.9k31 Mar 2026
STATE STREET CORP4.8m4.19%+62.5k31 Mar 2026
State Street Investment Management (US)4.7m4.13%−77.5k31 Dec 2025
Dimensional Fund Advisors, L.P.4.6m4.01%+145.4k31 Dec 2025
Pzena Investment Management, LLC4.5m3.93%+671.3k31 Dec 2025

Insider trades

Purchases and sales by directors and officers, as filed with the regulator

DateWhoTypeSharesPriceValue
25 Feb 2026 ↗Carter DeonVP & President CAPVSale6.5k23.73$154,226
24 Feb 2026 ↗Castle Angela MVP & Chief Legal OfficerSale2.4k24.25$57,700

Short interest

Shares sold short, 15 Oct 2026. US exchange data.

15m

+5.8% on the period before. 2.7 days to cover.

Short volume

Share of the day's trading sold short, 4 Nov 2026

61.2%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 23 Sept 202672 shares
  • 21 Sept 20262,338 shares
  • 14 Sept 2026381 shares
  • 10 Sept 202667,662 shares
  • 9 Sept 20269,228 shares

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.