Westlake reported third-quarter 2026 net sales of $2.98 billion, up from $2.84 billion a year earlier, and GAAP net income of $6 million, or $0.05 per diluted share. Excluding identified items, mainly $56 million of charges tied to facility shutdowns, net income was $58 million, or $0.45 per share, compared with a loss of $0.29 per share a year earlier. Results fell sharply from the second quarter, when EBITDA excluding identified items was $679 million, and the company announced the closure of its Cologne, Germany PVC plant.
Net sales $2.98 billion vs. $2.84 billion in Q3 2025 and $3.27 billion in Q2 2026.
GAAP net income $6 million ($0.05 per share); excluding identified items $58 million ($0.45 per share).
EBITDA excluding identified items $408 million, up from $313 million a year earlier but down from $679 million in Q2 2026.
Free cash flow $220 million in the quarter; cash and investments $2.0 billion at September 30, 2026.
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From Westlake Corporation's 10-Q and 10-K filings (SEC XBRL). YoY compares each quarter with the same quarter a year earlier; it is blank when the year-ago figure is missing or negative.
Annual results
Fiscal year
Revenue
Growth
EPS (diluted)
Growth
Net margin
FY2025
$11.17B
-8.0%
$-11.70
-352.2%
-13.5%
FY2024
$12.14B
-3.2%
$4.64
+25.4%
5.0%
FY2023
$12.55B
-20.6%
$3.70
-78.7%
3.8%
FY2022
$15.79B
+34.1%
$17.34
+11.3%
14.2%
FY2021
$11.78B
+57.0%
$15.58
+508.6%
17.1%
Frequently asked questions
When is Westlake's next earnings date?
Westlake has not announced a report date within the next three weeks. US companies usually report three to six weeks after each quarter ends; this page updates as soon as the date is on the calendar.
What did Westlake earn last quarter?
For the quarter ended Sep 2026, Westlake reported diluted EPS of $0.05 on revenue of $2.98B (+5.0%).
Where do these numbers come from?
Reported revenue, net income and EPS come from the company's own 10-Q and 10-K filings with the SEC (XBRL data). The report date and consensus estimate come from the Nasdaq earnings calendar.
Not investment advice. Figures can be restated by the company in later filings.