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Amortization - IntangiblesConsolidated Net IncomeEBITEBITDAEBTEPS (Basic)EPS (Weighted Average and Diluted)Gross ProfitIncome from Continuing OperationsIncome from Non-Controlling InterestsIncome towards Parent CompanyInterest ExpensesNet Income towards Common StockholdersNon Operating IncomeOperating ExpensesOperating IncomeProfit After TaxRestructuring CostsRevenueSelling, General & AdministrativeShares Outstanding (Diluted Average)Shares Outstanding (Weighted Average)Tax ProvisionsTax Rate
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Westlake (WLK) Operating Income (2016 - 2025)

Westlake (WLK) has 16 years of Operating Income data on record, last reported at -$671.0 million in Q4 2025.

  • For Q4 2025, Operating Income fell 1116.67% year-over-year to -$671.0 million; the TTM value through Dec 2025 reached -$1.6 billion, down 280.34%, while the annual FY2025 figure was -$1.6 billion, 280.34% down from the prior year.
  • Operating Income reached -$671.0 million in Q4 2025 per WLK's latest filing, up from -$766.0 million in the prior quarter.
  • Across five years, Operating Income topped out at $1.2 billion in Q2 2022 and bottomed at -$766.0 million in Q3 2025.
  • Average Operating Income over 5 years is $293.8 million, with a median of $347.5 million recorded in 2021.
  • Peak YoY movement for Operating Income: skyrocketed 1900.0% in 2021, then crashed 1116.67% in 2025.
  • A 5-year view of Operating Income shows it stood at $873.0 million in 2021, then tumbled by 62.54% to $327.0 million in 2022, then tumbled by 268.81% to -$552.0 million in 2023, then surged by 111.96% to $66.0 million in 2024, then plummeted by 1116.67% to -$671.0 million in 2025.
  • Per Business Quant database, its latest 3 readings for Operating Income were -$671.0 million in Q4 2025, -$766.0 million in Q3 2025, and -$109.0 million in Q2 2025.