Westlake (WLK) Operating Expenses (2010 - 2026)

Westlake has reported Operating Expenses for 17 years, with the latest figure at $256.0 million in Q2 2026.

• On a quarterly basis, Operating Expenses fell 23.81% year-over-year to $256.0 million in Q2 2026; TTM through Jun 2026 was $1.5 billion, a 35.28% increase from a year earlier, with the FY2025 full-year figure at $1.5 billion, up 59.59% from the prior year.
• Operating Expenses was $256.0 million for Q2 2026 at Westlake, up from $254.0 million in the prior quarter.
• The five-year high for Operating Expenses was $725.0 million in Q4 2025, with the low at $206.0 million in Q3 2023.
• Average Operating Expenses over 5 years is $265.3 million, with a median of $231.0 million recorded in 2024.
• The sharpest annual moves came in 2025 and 2026: Operating Expenses soared 209.83% in 2025, then decreased 23.81% in 2026.
• Over 5 years, Operating Expenses stood at $209.0 million in 2022, then gained by 17.7% to $246.0 million in 2023, then retreated by 4.88% to $234.0 million in 2024, then jumped by 209.83% to $725.0 million in 2025, then plunged by 64.69% to $256.0 million in 2026.
• The last three Operating Expenses figures came in at $256.0 million (Q2 2026), $254.0 million (Q1 2026), and $725.0 million (Q4 2025), per Business Quant data.