Owens Corning
OCNYSEUSD
- Source valuation snapshot. Not a live recalculation.
- Latest filed annual earnings; price snapshot date unavailable. Not forward P/E.
- Diluted earnings per share from the latest filed annual.
- $122.97 Prior regular-session close from the quote source.
- $118.11–$123.17 Regular-session low and high so far today.
- 930.7K Regular-session shares traded · Nov 11, 4:00 PM ET.
- Not yet confirmed The company has not confirmed its next report date. Reported quarters are available in the chart’s Earnings view.
- $97.53–$159.91 52-week trading low and high returned by the quote source.
Understand the Business
Why the Stock Moved
Period-matched expectations history is not yet available. Current metrics are not a substitute for a historical explanation.
The core investment thesis
Own OC if margins recover from one-time/transactional hits and leverage is managed.
OC price history
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Investment thesis
What must happen next
Owens Corning's business will continue to generate strong operating cash flow because its manufacturing operations convert revenue to cash reliably and management actively manages working capital via supplier finance and receivables/credit programs.StrengtheningMateriality: High
operating_cash_flow was $1,719,000,000 in 2023, $1,892,000,000 in 2024 and $1,786,000,000 in 2025 (stable cash from operations despite GAAP earnings swing). If cash generation holds, the company can fund capex, pay interest, de-lever after acquisitions and avoid distress even if GAAP earnings remain volatile; if it breaks, credit stress and limited financial flexibility follow.
Watch: A sustained, sharp drop in U.S. and global residential/commercial construction activity (reducing product volumes).
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
operating_cash_flow was $1,719,000,000 in 2023, $1,892,000,000 in 2024 and $1,786,000,000 in 2025 (stable cash from operations despite GAAP earnings swing).
Open source ↗The operating-margin and GAAP earnings hit in 2025 are remediable (one-offs, acquisition/integration costs or tax/adjustment items) and margins will materially recover as pricing, cost controls and integration synergies take effect.HoldingMateriality: High
operating_income fell from $1,482,000,000 in 2024 to $360,000,000 in 2025, a magnitude consistent with large discrete charges or integration/transaction impacts. A margin recovery would re-establish prior earnings power, justify the current multiple and support deleveraging or shareholder returns; if margins do not recover, earnings and valuation will remain depressed.
Watch: Prolonged inability to pass elevated raw-material or energy costs through to customers, leading to margin pressure.
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
operating_income fell from $1,482,000,000 in 2024 to $360,000,000 in 2025, a magnitude consistent with large discrete charges or integration/transaction impacts.
Open source ↗The company will avoid near-term liquidity stress because it has sizable undrawn revolver capacity and short-term CP/receivable facilities to bridge working-capital swings.HoldingMateriality: Medium
MD&A: senior revolving credit facility was amended to $1.5B and the company reported no borrowings outstanding with $1.5B available as of 12/31/2025. Available committed liquidity reduces bankruptcy/dilution risk and gives management time to restore margins or sell non-core assets; loss of that backstop would substantially raise financing risk.
Watch: A corporate credit rating downgrade that materially increases borrowing costs or triggers covenant draws.
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
MD&A: senior revolving credit facility was amended to $1.5B and the company reported no borrowings outstanding with $1.5B available as.
Open source ↗Environmental remediation liabilities and regulatory costs will remain manageable and will not become a material drain because the company reports the number of sites, accrues when probable and estimable, and presently indicates no single site is individually significant.HoldingMateriality: Medium
Business text: the company was involved with 25 sites at end of 2025, including 10 Superfund/state equivalents and 15 owned or formerly owned sites, and states none of the liabilities are individually significant. If remediation costs stay limited, they won't materially reduce cash available for debt paydown or returns; if a large new site or reallocation of liability occurs, remediation could force material re-investment or write-downs.
Watch: Discovery or government action naming the company as a responsible party for a materially larger Superfund site or reallocation of historic liabilities.
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
Business text: the company was involved with 25 sites at end of 2025, including 10 Superfund/state equivalents and 15 owned.
Open source ↗
Full investment case & evidence
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Original research
Owens Corning's business will continue to generate strong operating cash flow because its manufacturing operations convert revenue to cash reliably and management actively manages working capital via supplier finance and receivables/credit programs. If cash generation holds, the company can fund capex, pay interest, de-lever after acquisitions and avoid distress even if GAAP earnings remain volatile; if it breaks, credit stress and limited financial flexibility follow.
The operating-margin and GAAP earnings hit in 2025 are remediable (one-offs, acquisition/integration costs or tax/adjustment items) and margins will materially recover as pricing, cost controls and integration synergies take effect. A margin recovery would re-establish prior earnings power, justify the current multiple and support deleveraging or shareholder returns; if margins do not recover, earnings and valuation will remain depressed.
The company will avoid near-term liquidity stress because it has sizable undrawn revolver capacity and short-term CP/receivable facilities to bridge working-capital swings. Available committed liquidity reduces bankruptcy/dilution risk and gives management time to restore margins or sell non-core assets; loss of that backstop would substantially raise financing risk.
Environmental remediation liabilities and regulatory costs will remain manageable and will not become a material drain because the company reports the number of sites, accrues when probable and estimable, and presently indicates no single site is individually significant. If remediation costs stay limited, they won't materially reduce cash available for debt paydown or returns; if a large new site or reallocation of liability occurs, remediation could force material re-investment or write-downs.
All standing thesis claims
Original report summary
margins recover from one-time/transactional hits and leverage is managed.
Bull case and bear case
Bull case and bear case for Owens Corning
Where the evidence on Owens Corning stands: Holding on the latest evidence (Nov 10, 2026). Of its 4 thesis points, 1 strengthening and 3 holding.
Bull case: what the evidence supports
Owens Corning's business will continue to generate strong operating cash flow because its manufacturing operations convert revenue to cash reliably and management actively manages working capital via supplier finance and receivables/credit programs.
The operating-margin and GAAP earnings hit in 2025 are remediable (one-offs, acquisition/integration costs or tax/adjustment items) and margins will materially recover as pricing, cost controls and integration synergies take effect.
The company will avoid near-term liquidity stress because it has sizable undrawn revolver capacity and short-term CP/receivable facilities to bridge working-capital swings.
Environmental remediation liabilities and regulatory costs will remain manageable and will not become a material drain because the company reports the number of sites, accrues when probable and estimable, and presently indicates no single site is individually significant.
Bear case: what would count against it
A sustained, sharp drop in U.S. and global residential/commercial construction activity (reducing product volumes).
Prolonged inability to pass elevated raw-material or energy costs through to customers, leading to margin pressure.
A corporate credit rating downgrade that materially increases borrowing costs or triggers covenant draws.
Thesis-Break Engine
Thesis-break watch · Owens Corning
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MARKET + FINANCIAL SNAPSHOT
The numbers behind the thesis
What Changed
- MixedReported results of operations (earnings release).
Owens Corning filed an SEC 8-K on 2026-11-04: Reported results of operations (earnings release). It is a dated development that tests the current thesis.
- MixedDirector or principal officer change.
Owens Corning filed an SEC 8-K on 2026-09-16: Director or principal officer change. It is a dated development that tests the current thesis.
- MixedReported results of operations (earnings release).
Owens Corning filed an SEC 8-K on 2026-08-05: Reported results of operations (earnings release). It is a dated development that tests the current thesis.
Risks / falsifiers
What could break the thesis
- A sustained, sharp drop in U.S. and global residential/commercial construction activity (reducing product volumes).
- Prolonged inability to pass elevated raw-material or energy costs through to customers, leading to margin pressure.
- A corporate credit rating downgrade that materially increases borrowing costs or triggers covenant draws.
- Discovery or government action naming the company as a responsible party for a materially larger Superfund site or reallocation of historic liabilities.
OC news
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Financial statements
OC income statement
Annual filed results · USD · Oldest to newest. Margins are calculated from the reported figures.
