Westlake (WLK) Revenue (2010 - 2026)

Westlake's Revenue history runs 17 years deep, the most recent figure standing at $2.7 billion for Q1 2026.

• In Q1 2026, Revenue fell 6.82% year-over-year to $2.7 billion; the TTM figure through Mar 2026 stood at $11.0 billion (down 8.63% YoY), while the FY2025 annual figure was $11.2 billion, down 8.01% from the prior year.
• Revenue was $2.7 billion for Q1 2026 at Westlake, up from $2.5 billion in the prior quarter.
• In the past five years, Revenue ranged from a high of $4.5 billion in Q2 2022 to a low of $2.5 billion in Q4 2025.
• Historically, Revenue has averaged $3.2 billion across 5 years, with a median of $3.1 billion in 2023.
• The sharpest annual moves came in 2022 and 2023: Revenue soared 72.08% in 2022, then decreased 27.48% in 2023.
• A 5-year view of Revenue shows it stood at $3.3 billion in 2022, then declined by 14.34% to $2.8 billion in 2023, then climbed by 0.6% to $2.8 billion in 2024, then declined by 10.9% to $2.5 billion in 2025, then grew by 4.7% to $2.7 billion in 2026.
• The last three Revenue figures came in at $2.7 billion (Q1 2026), $2.5 billion (Q4 2025), and $2.8 billion (Q3 2025), per Business Quant data.