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

Westlake's Profit After Tax history runs 17 years deep, the most recent figure standing at -$157.0 million for Q1 2026.

• In Q1 2026, Profit After Tax fell 348.57% year-over-year to -$157.0 million; the TTM figure through Mar 2026 stood at -$1.6 billion (down 456.52% YoY), while the FY2025 annual figure was -$1.5 billion, down 333.08% from the prior year.
• Profit After Tax was -$157.0 million for Q1 2026 at Westlake, up from -$570.0 million in the prior quarter.
• In the past five years, Profit After Tax ranged from a high of $873.0 million in Q2 2022 to a low of -$782.0 million in Q3 2025.
• Historically, Profit After Tax has averaged $103.1 million across 5 years, with a median of $185.0 million in 2024.
• The sharpest annual moves came in 2022 and 2025: Profit After Tax jumped 201.98% in 2022, then sank 1196.15% in 2025.
• A 5-year view of Profit After Tax shows it stood at $198.0 million in 2022, then slumped by 345.96% to -$487.0 million in 2023, then surged by 110.68% to $52.0 million in 2024, then tumbled by 1196.15% to -$570.0 million in 2025, then surged 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.