Westlake (WLK) Profit After Tax (2010 - 2026)

Westlake has reported Profit After Tax for 17 years, with the latest figure at -$157.0 million in Q1 2026.

• For the quarter ending Q1 2026, Profit After Tax fell 348.57% year-over-year to -$157.0 million; the trailing twelve-month figure through Mar 2026 stood at -$1.6 billion (down 456.52% YoY), and the FY2025 full-year result was -$1.5 billion, down 333.08% from the prior year.
• Profit After Tax for Q1 2026 stood at -$157.0 million, up from -$570.0 million in the prior quarter.
• The five-year high for Profit After Tax was $873.0 million in Q2 2022, with the low at -$782.0 million in Q3 2025.
• Average Profit After Tax over 5 years is $103.1 million, with a median of $185.0 million recorded in 2024.
• Year-over-year, Profit After Tax soared 201.98% in 2022 and sank 1196.15% in 2025.
• Tracing WLK's Profit After Tax over 5 years: stood at $198.0 million in 2022, then sank by 345.96% to -$487.0 million in 2023, then soared by 110.68% to $52.0 million in 2024, then slumped by 1196.15% to -$570.0 million in 2025, then soared by 72.46% to -$157.0 million in 2026.
• The last three Profit After Tax figures came in at -$157.0 million (Q1 2026), -$570.0 million (Q4 2025), and -$782.0 million (Q3 2025), per Business Quant data.

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