Westlake Corporation reported $11.3B of revenue over the trailing twelve months, −4.0% on the year before. 11 reported series are charted on this page, each one as filed. Revenue, trailing twelve months: $11.3B (to Q2 2026). Net income: −$1.24B, trailing twelve months to Q2 2026. Free cash flow: −$265M, trailing twelve months to Q2 2026. Operating margin: −12%, trailing twelve months to Q2 2026.

WLKWestlake Corporation

Basic Materials

$62.28-24% 1Y

$62.28

$55.2852 weeks$122.65

WLK as reported

Westlake Corporation reported $11.3B of revenue over the trailing twelve months, −4.0% on the year before. 11 reported series are charted on this page, each one as filed.

$11.3B

Revenue, trailing twelve months · to Q2 2026 · −4.0% against the twelve months before

Net income: −$1.24B
Net income · +1743% year on year · trailing twelve months to Q2 2026
Free cash flow: −$265M
Free cash flow · +391% year on year · trailing twelve months to Q2 2026
Operating margin: −12%
Operating margin · trailing twelve months to Q2 2026

Details›

Every series Ryufin has for WLK, trailing twelve months
Series	Latest	Year on year	As of
Revenue	$11.3B	−4.0%	Q2 2026
Net income	−$1.24B	+1743%	Q2 2026
EPS	−$9.58	+1708%	Q2 2026
Gross margin	9.0%	n/a	Q2 2026
Operating margin	−12%	n/a	Q2 2026
Net margin	−12%	n/a	Q2 2026
ROE	−15%	n/a	Q2 2026
ROA	−6.8%	n/a	Q2 2026
ROIC	−9.1%	n/a	Q2 2026
Free cash flow	−$265M	+391%	Q2 2026
P/E	81.5	n/a	Q1 2025 · 5 quarters behind

Every figure straight from the statements filed with the SEC, no scoring. Per-share figures and share counts are restated for stock splits, so a split never shows up as a collapse. Open a series for its full history.