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Below is a table of the OC shares outstanding history going back to 1/31/2010:
Also see: OC Market Cap History OC YTD Return |
OC Shares Outstanding History — Owens Corning Share Count Over Time
As of 5/1/2026 Owens Corning has 80.53 million OC shares outstanding. Investors often track the OC shares outstanding history to compare shareholder return trends against the change in share count over time.
This page shows OC share count trends over time, with 67 historical shares outstanding datapoints presented, dating back to 1/31/2010.
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OC Historical Shares Outstanding: -2.80% CAGR 
Mouse over chart for data details
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| OC Stock Price Chart |
| About Owens Corning |
| Owens Corning is a provider of building and construction materials. Co.'s four integrated businesses include Roofing, Insulation, Doors, and Composites. Its Roofing business manufactures and sells residential roofing shingles, oxidized asphalt materials, and roofing components used in residential and commercial construction and specialty applications. Its Insulation business manufactures and sells thermal and acoustical batts, loosefill insulation, spray foam insulation, foam sheathing and accessories. We show 67 historical shares outstanding datapoints in our coverage of OC's shares outstanding history. Understanding the changing numbers of OC shares outstanding — and comprehending the concept of differing number of shares outstanding in general comparing companies like OC versus peers — is critical for investors. Many "beginner" or "novice" investors will look at one stock trading at a price of $10 per share and another trading at a price of $20 per share and think the latter company is worth twice as much. Of course, that is a completely meaningless comparison without also knowing how many shares outstanding there are for each of the two companies. Furthermore, via issuance of new shares over time, or the repurchase of existing shares, the number of shares outstanding can fluctuate over the course of history. With this page we aim to empower investors researching OC by allowing them to research OC shares outstanding history as well as any other stock in our coverage universe. |
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| Video: Shares Outstanding Importance | |
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| OC Share Performance |
| Shares Outstanding Peers |
| Owens Corning (OC) is categorized under the Materials sector; to help you further research historical shares outstanding numbers, below are some other companies in the same sector:
OCIP Shares Outstanding History OCTO Shares Outstanding History OI Shares Outstanding History OLN Shares Outstanding History OMN Shares Outstanding History ORBS Shares Outstanding History PAAS Shares Outstanding History PACK Shares Outstanding History PAH Shares Outstanding History PAK Shares Outstanding History More Materials companies » |
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