WLK

Westlake Corporation

49
Fundamentals58/ 100
Valuation50/ 100
Upside potential58/ 100
Risk potential28/ 100

WLK lost money over the past year, so it has no meaningful PE right now. Analysts expect earnings to recover, though they disagree widely on how much.

WLK Fundamentals

MetricStatus
Healthy
Under pressure
Stable
Weak

WLK's revenue is currently healthy, and its cash flow is stable, but its profitability and balance sheet are under pressure.

WLK PE Valuation

WLK has no meaningful PE right now: it lost money over the past year.

WLK Forward outlook

MetricOutlook
--
Strong growth
Stable
Stable
Limited
Low

Analysts expect WLK's earnings to grow, with its revenue and profitability holding steady. However, they disagree widely on these estimates.

WLK Risk to reward

ScenarioChangePrice
Upside+38%$86.68
Downside-28%$45.47

Calculated from the latest close: $62.78 on Nov 12.

WLK's one-year upside scenario is somewhat larger than its downside: +38% against −28%.

WLK Earnings Per Share

Q4 2023: $3.70Q1 2024: $1.99Q2 2024: $2.08Q3 2024: $0.71Q4 2024: $4.64Q1 2025: $2.99Q2 2025: $-0.52Q3 2025: $-7.41Q4 2025: $-11.70Q1 2026: $-12.70Q2 2026: $-9.58Q3 2026: $-3.47Forward: $1.41
Q4 2023: $3.70Q1 2024: $1.99Q2 2024: $2.08Q3 2024: $0.71Q4 2024: $4.64Q1 2025: $2.99Q2 2025: $-0.52Q3 2025: $-7.41Q4 2025: $-11.70Q1 2026: $-12.70Q2 2026: $-9.58Q3 2026: $-3.47Forward: $1.41
QuarterTTM EPSYoY
Forward$1.41—
Q3 2026-$3.47+$3.94
Q2 2026-$9.58-$9.06
Q1 2026-$12.70-525%
Q4 2025-$11.70-352%
Q3 2025-$7.41-1144%
Q2 2025-$0.52-125%
Q1 2025$2.99+50%
Q4 2024$4.64+25%

WLK lost $3.47 per share over the past year, a smaller loss than the year before.

WLK Quarterly Revenue

Q4 2023: $2.8BQ1 2024: $3BQ2 2024: $3.2BQ3 2024: $3.1BQ4 2024: $2.8BQ1 2025: $2.8BQ2 2025: $3BQ3 2025: $2.8BQ4 2025: $2.5BQ1 2026: $2.7BQ2 2026: $3.3BQ3 2026: $3B
Q4 2023: $2.8BQ1 2024: $3BQ2 2024: $3.2BQ3 2024: $3.1BQ4 2024: $2.8BQ1 2025: $2.8BQ2 2025: $3BQ3 2025: $2.8BQ4 2025: $2.5BQ1 2026: $2.7BQ2 2026: $3.3BQ3 2026: $3B
QuarterRevenueYoY
Q3 2026$3B+5%
Q2 2026$3.3B+11%
Q1 2026$2.7B-6.8%
Q4 2025$2.5B-11%
Q3 2025$2.8B-9%
Q2 2025$3B-7.9%
Q1 2025$2.8B-4.3%
Q4 2024$2.8B+0.6%

WLK's revenue is recovering but still below its 2022 peak: $3B last quarter, up 5% from the same quarter a year ago.

WLK Free Cash Flow

Q4 2023: $291MQ1 2024: −$103MQ2 2024: $6MQ3 2024: $254MQ4 2024: $149MQ1 2025: −$325MQ2 2025: −$132MQ3 2025: −$57MQ4 2025: −$16MQ1 2026: −$303MQ2 2026: $111MQ3 2026: $220M
Q4 2023: $291MQ1 2024: −$103MQ2 2024: $6MQ3 2024: $254MQ4 2024: $149MQ1 2025: −$325MQ2 2025: −$132MQ3 2025: −$57MQ4 2025: −$16MQ1 2026: −$303MQ2 2026: $111MQ3 2026: $220M
QuarterFree cash flowYoY
Q3 2026$220M+$277M
Q2 2026$111M+$243M
Q1 2026-$303M+$22M
Q4 2025-$16M-111%
Q3 2025-$57M-122%
Q2 2025-$132M-2300%
Q1 2025-$325M-$222M
Q4 2024$149M-49%

WLK's free cash flow has turned positive again: $12M over the past year, against −$365M the year before.

WLK Total Shares

Q4 2023: 129MQ1 2024: 129MQ2 2024: 129MQ3 2024: 129MQ4 2024: 129MQ1 2025: 128MQ2 2025: 128MQ3 2025: 128MQ4 2025: 128MQ1 2026: 128MQ2 2026: 129MQ3 2026: 128M
Q4 2023: 129MQ1 2024: 129MQ2 2024: 129MQ3 2024: 129MQ4 2024: 129MQ1 2025: 128MQ2 2025: 128MQ3 2025: 128MQ4 2025: 128MQ1 2026: 128MQ2 2026: 129MQ3 2026: 128M
PeriodChange %Net change
Quarterly-0.4%-538K shares
1 year-0.2%-289K shares
3 years-0.5%-621K shares
5 years-0.6%-803K shares
Available history-0.6%-795K shares

WLK has 128M diluted shares, about the same as a year ago.

WLK Net Leverage

Q4 2023: 0.9xQ1 2024: 1.2xQ2 2024: 1.2xQ3 2024: 1.2xQ4 2024: 0.8xQ1 2025: 1.3xQ2 2025: 2.1xQ3 2025: 8.5xQ3 2026: 4.6x
Q4 2023: 0.9xQ1 2024: 1.2xQ2 2024: 1.2xQ3 2024: 1.2xQ4 2024: 0.8xQ1 2025: 1.3xQ2 2025: 2.1xQ3 2025: 8.5xQ3 2026: 4.6x
QuarterNet LeverageStatus
Q3 20264.6xHigh
Q3 20258.5xHigh
Q2 20252.1xModerate
Q1 20251.3xHealthy
Q4 20240.8xVery low
Q3 20241.2xHealthy
Q2 20241.2xHealthy
Q1 20241.2xHealthy

WLK's net debt is about 4.6 years of its operating earnings (EBITDA), up from less than a year a year ago.

WLK Weekly Momentum

MetricValueStatus
RSI35.9Neutral
Stochastic26.8Neutral

WLK's weekly RSI is 36 (neutral) and its Stochastic is 27 (neutral).

WLK PE vs Basic Materials Sector

MetricWLKSector medianRelative
PEN/A19x—

WLK has no meaningful PE right now: it lost money over the past year.

WLK Weekly Moving Averages

Moving averageMA priceRelative
8 week MA$64.52.7% below
20 week MA$70.711% below
50 week MA$84.125% below
100 week MA$86.527% below
200 week MA$109.743% below

WLK is in a downtrend: it's below all five of its weekly moving averages, and 43% below its 200-week average.

WLK Yearly ROI

YearStart priceEnd priceROI
2020$69.8$81.1+16%
2021$81.1$94.3+16%
2022$94.3$105.1+11%
2023$105.1$140.0+33%
2024$140.0$114.3-18%
2025$114.3$73.8-35%
2026 YTD$73.8$62.8-15%

WLK has finished higher in four of the last six years. It's down 15% so far in 2026.

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