Stocks · Basic Materials · Chemicals - Specialty

Westlake Corporation WLK

$63.50 +1.65% Close, Oct 2, 2026 · NYSE · Market cap $8.14B

Weak trend

Next earnings report: Oct 29, 2026

Scroll or pinch to zoom, drag to move. Daily prices adjusted for splits. Markers: E = earnings (green beat, red miss), S = split, D = dividend.

Three things to know

  1. Operating margin narrowed to -10.9% from 0.9% a year earlier.
  2. The stock is in a downtrend: below its 200-day average, with the 50-day average below the 200-day.
  3. The stock is 49% below its highest close of the past year.

PromtFinance scores

Each score is a percentile within the Basic Materials sector (0–100). Under each score: how the stock ranks in its sector on every component. As of Oct 5, 2026.

Growth20Very weak

How fast revenue, earnings and cash flow are growing.

  • Revenue growth (TTM, YoY)Bottom 17%
  • Revenue growth, 3-year CAGRBottom 14%
  • Revenue growth accelerationTop 25%
Quality11Very weak

Returns on capital, margins, earnings quality and balance-sheet strength.

  • Return on invested capitalBottom 18%
  • Gross marginBottom 8%
  • Operating marginBottom 12%
  • Accruals (lower is better)Top 26%
  • Interest coverBottom 8%
Value22Very weak

How cheap the shares are relative to earnings, cash flow and their own history.

  • Earnings yieldBottom 14%
  • Free-cash-flow yieldBottom 24%
  • EBITDA / enterprise valueBottom 21%
  • Sales / enterprise valueTop 27%
Momentum14Very weak

Strength and persistence of the price trend, including versus the S&P 500.

  • 12-month return excluding last monthBottom 36%
  • 6-month returnBottom 5%
  • 1-year return vs S&P 500Bottom 24%
  • Distance from 52-week highBottom 22%
  • Trend checklist (0–4)Bottom 26%
Revisions12Very weak

Earnings surprises and analyst sentiment (estimate-revision history is being collected).

  • Average EPS surprise, last 4 quartersBottom 6%
  • Consecutive EPS beatsTop 50%
  • Share of analysts rating BuyBottom 7%
  • Upside to consensus price targetTop 39%
Stability53Neutral

Low volatility, shallow drawdowns, low market sensitivity and modest leverage.

  • Volatility, 60 days (lower is better)Top 48%
  • Maximum drawdown, 3 yearsBottom 29%
  • Beta vs S&P 500 (lower is better)Top 27%

What changed

Latest four quarters versus the same period a year earlier (growth: versus one quarter earlier).

MeasureBeforeNow
Revenue growth (YoY)-8.6%-4.0%↑
Gross margin11.2%4.7%↓
Operating margin0.9%-10.9%↓
FCF margin-0.5%-2.3%↓

Fundamental momentum

MeasureNow (TTM)Year / quarter beforeSector rank
Revenue growth (TTM, YoY)-4.0%-8.6%↑Bottom 17%
Gross margin4.7%11.2%↓Bottom 8%
Operating margin-10.9%0.9%↓Bottom 12%
Net margin-10.9%-0.6%↓—
Free-cash-flow margin-2.3%-0.5%↓—
Return on invested capital-6.4%—Bottom 18%
Revenue growth, 3-year CAGR-10.9%—Bottom 14%

Quality of earnings and balance sheet

Accruals (net income − OCF) / assetsLower is better; high accruals can signal weaker earnings quality.
-9.6%
Stock-based compensation / revenueA cost to shareholders through dilution.
0.4%
Receivables growth vs revenue growthReceivables growing much faster than sales can be a warning.
+11.1 pp
Interest cover (operating income / interest)How many times operating profit covers interest.
-15.1×

Shareholder returns

Dividend yield (dividends paid, TTM)
3.36%
Net buyback yield (TTM)
0.77%
Shareholder yield
4.13%
Share count change, 1 year
+0.2%
Share count change, 3-year CAGR
+0.0%

Shareholder yield = dividends + net buybacks over the last four quarters, divided by market cap.

Based on the four quarters through Jun 30, 2026 (filed Aug 5, 2026).

Earnings and expectations

Earnings momentum

Consecutive EPS beats
1
Beats in the last 8 reports
2 of 8
Average EPS surprise, last 4
-100.0%
Average 2-day reaction, last 8
+1.0%
Positive 20 days after report
3 of 8

Analysts

Consensus price target
$91.38
Target vs current price
+43.9%
Analysts with a rating
32
Share rating Buy or Strong Buy
22%
Consensus rating
Hold

How the stock reacted to recent reports

Report dateEPS surprise2 days5 days20 days60 days
Aug 4, 2026+9.8%+15.4%+13.2%+7.4%—
May 5, 2026-708.4%-8.8%-15.1%-24.4%-37.6%
Feb 24, 2026+83.0%+12.0%+14.8%+16.6%-4.7%
Oct 30, 2025-261.1%-7.1%-10.4%-11.9%+11.2%
Aug 5, 2025-250.0%+9.0%+0.8%+13.5%+0.2%
May 2, 2025-144.3%-13.5%-12.8%-23.0%-7.7%
Feb 24, 2025-94.3%-0.2%+2.4%-8.0%-27.1%
Nov 5, 2024-36.2%+0.8%-1.0%-3.7%-15.9%

Returns from the close before each report. Past reactions do not determine future ones.

Earnings history

Report dateEPSEstimateSurpriseRevenue
Aug 4, 2026$2.01$1.83+9.8%$3.27B
May 5, 2026-$0.77-$0.10-708.4%$2.65B
Feb 24, 2026-$0.25-$1.47+83.0%$2.53B
Oct 30, 2025-$0.29$0.18-261.1%$2.84B
Aug 5, 2025-$0.09$0.06-250.0%$2.95B
May 2, 2025-$0.31$0.70-144.3%$2.85B
Feb 24, 2025$0.06$1.05-94.3%$2.84B
Nov 5, 2024$1.41$2.21-36.2%$3.12B

Valuation in context

MultipleNow5-year median5-year percentileSector rank (cheapness)
P/E (forward)24.3×———
EV / Sales1.08×——Top 27%
Free-cash-flow yield-3.26%——Bottom 24%
Earnings yield-15.15%——Bottom 14%

P/E over the past five years

Range 4.3× – 198.8× since Jun 30, 2021. Each point: price on the filing date divided by trailing-twelve-month EPS known then.

Technical state

Trend checklist

  • ✗ Price above 20-day average
  • ✗ Price above 50-day average
  • ✗ Price above 200-day average
  • ✗ 50-day average above 200-day
  • ✗ MACD histogram positive

Trend quality

Days above the 50-day average
0
Days above the 200-day average
0
50-day average slope (20 days)
-3.8%
200-day average slope (20 days)
+0.3%
Distance from 50-day average
-13.1%
Distance from 200-day average
-28.1%
RSI (14)
30.7
Relative volume
1.88×

Risk and drawdowns

Volatility, 60 days (annualized)
40.2%
Volatility vs own 5-year history
69th percentile · Normal for this stock
Beta vs S&P 500 (2 years, weekly)
0.78
Correlation with S&P 500
0.27
Current drawdown from 1-year high
-48.5%
Maximum drawdown, 3 years
-65.2%

Largest declines in the past six years

From peakTo lowDeclineLengthRecovery
Apr 9, 2024Nov 20, 2025-65.2%407 daysNot yet recovered
May 4, 2022Sep 26, 2022-41.7%99 days309 days (Dec 18, 2023)
Jun 1, 2021Jul 19, 2021-24.9%33 days126 days (Jan 14, 2022)
Jan 12, 2021Jan 29, 2021-15.5%12 days25 days (Mar 8, 2021)
Mar 25, 2022Apr 7, 2022-10.8%9 days7 days (Apr 19, 2022)

Declines of 10% or more from a closing high, measured on daily closes.

Financial statements

Market cap
$8.14B
EPS, diluted (TTM)
-$9.62
Revenue (TTM)
$11.29B
Dividend yield
3.34%
52-week range
$56.33 – $124.23
FY 2021FY 2022FY 2023FY 2024FY 2025
Revenue$11.78B$15.79B$12.55B$12.14B$11.17B
Gross profit$3.50B$4.07B$2.22B$1.96B$289.0M
Operating income$2.80B$3.05B$729.0M$875.0M-$1.58B
Net income$2.02B$2.25B$479.0M$602.0M-$1.51B
EPS (diluted)$15.58$17.35$3.70$4.64-$11.73
Q3 2024Q4 2024Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026Q2 2026
Revenue$3.12B$2.84B$2.85B$2.95B$2.84B$2.53B$2.65B$3.27B
Net income$108.0M$7.0M-$40.0M-$142.0M-$782.0M-$544.0M-$169.0M$260.0M
EPS (diluted)$0.83$0.05-$0.31-$1.10-$6.10-$4.22-$1.31$2.01
FY 2021FY 2022FY 2023FY 2024FY 2025
Operating cash flow$2.39B$3.40B$2.34B$1.31B$465.0M
Capital expenditure-$658.0M-$1.11B-$1.03B-$1.01B-$995.0M
Free cash flow$1.74B$2.29B$1.30B$306.0M-$530.0M
Dividends paid-$145.0M-$169.0M-$221.0M-$264.0M-$272.0M
Net share buybacks-$30.0M-$101.0M-$23.0M-$60.0M-$63.0M

Cash outflows are shown as negative numbers.

Cash and short-term investments
$1.85B
Total assets
$19.44B
Total liabilities
$10.23B
Total debt
$5.75B
Net debt
$4.11B
Shareholders’ equity
$8.71B

As of Jun 30, 2026 (filed Aug 5, 2026).

Dividends

Ex-dateAmountPaid
Aug 25, 2026$0.53Sep 10, 2026
May 27, 2026$0.53Jun 11, 2026
Mar 3, 2026$0.53Mar 18, 2026
Nov 25, 2025$0.53Dec 11, 2025
Aug 19, 2025$0.53Sep 4, 2025
May 20, 2025$0.53Jun 5, 2025
Mar 4, 2025$0.53Mar 19, 2025
Nov 26, 2024$0.53Dec 12, 2024

Short interest

Shares sold short
5,309,547
Days to cover
7.42
Change vs previous report
-6.5%

FINRA short interest, settlement date Sep 15, 2026.

Stock splits

Mar 19, 2014
2-for-1