Westlake (WLK) Operating Income (2010 - 2026)

Westlake has reported Operating Income for 17 years, with the latest figure at $364.0 million in Q2 2026.

• On a quarterly basis, Operating Income rose 433.94% year-over-year to $364.0 million in Q2 2026; TTM through Jun 2026 was -$1.2 billion, a 1285.71% decrease from a year earlier, with the FY2025 full-year figure at -$1.6 billion, down 280.34% from the prior year.
• Operating Income was $364.0 million for Q2 2026 at Westlake, up from -$172.0 million in the prior quarter.
• The five-year high for Operating Income was $1.2 billion in Q2 2022, with the low at -$766.0 million in Q3 2025.
• Average Operating Income over 5 years is $181.6 million, with a median of $275.0 million recorded in 2022.
• The sharpest annual moves came in 2025 and 2026: Operating Income tumbled 1116.67% in 2025, then soared 433.94% in 2026.
• Over 5 years, Operating Income stood at $327.0 million in 2022, then plunged by 268.81% to -$552.0 million in 2023, then soared by 111.96% to $66.0 million in 2024, then sank by 1116.67% to -$671.0 million in 2025, then jumped by 154.25% to $364.0 million in 2026.
• The last three Operating Income figures came in at $364.0 million (Q2 2026), -$172.0 million (Q1 2026), and -$671.0 million (Q4 2025), per Business Quant data.