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WLKNYSEIndustrial Organic ChemicalsFiscal year ends December 31

WESTLAKE CORP

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 5, 2026
$62.29−1.04 (-1.64%)

Close on Oct 19, 2026

Market cap
$8.00B
P/E (TTM)
–
Dividend yield
3.39%

Share price

−$12.96 (−17.22%)past year

Daily closes, adjusted for splits. Drag across the chart to measure a change.EarningsEx-dividend

WESTLAKE CORP saw revenue fall 4.0% to $11.29B over the twelve months to Jun 30, 2026. Operating income fell 1285.7% to -$1.25B, moving the operating margin from 0.9% to -11.0%. Free cash flow was -$265.00M.

Revenue
$11.29B
-4.0% vs. a year earlier
Operating income
-$1.25B
-1285.7% vs. a year earlier
Free cash flow
-$265.00M
TTM Q2 2026
EPS, diluted
-$9.60
TTM Q2 2026

Key statistics

Valuation at the latest close; fundamentals over the trailing twelve months, balances at Jun 30, 2026

Valuation

Market cap
$8.00B
P/E ratio
–
Price to sales
0.71
Price to book
0.92
Dividend yield
3.39%
Free cash flow yield
-3.31%

Fundamentals

Revenue
$11.29B
Net income
-$1.24B
EPS, diluted
-$9.60
Free cash flow
-$265.00M
Book value per share
$67.74
Diluted shares
129M

Fifteen years at a glance

Fiscal years 2011 to 2025 and trailing twelve months, USD

Revenue

$11.29B-4.0% YoY

Gross profit

$1.09B-17.5% YoY

Operating income

-$1.25B-1285.7% YoY

Net income

-$1.24B

EPS, diluted

-$9.60

Free cash flow

-$265.00M
Reported periodTrailing twelve months