Westlake (WLK) Inventory Average (2011 - 2026)

Westlake's Inventory Average history runs 16 years deep, the most recent figure standing at $1.7 billion for Q1 2026.

• In Q1 2026, Inventory Average fell 4.26% year-over-year to $1.7 billion; the TTM figure through Mar 2026 stood at $1.7 billion (down 4.26% YoY), while the FY2025 annual figure was $1.7 billion, up 0.93% from the prior year.
• Inventory Average was $1.7 billion for Q1 2026 at Westlake, down from $1.7 billion in the prior quarter.
• In the past five years, Inventory Average ranged from a high of $2.0 billion in Q3 2022 to a low of $1.6 billion in Q1 2024.
• Historically, Inventory Average has averaged $1.8 billion across 5 years, with a median of $1.7 billion in 2024.
• The sharpest annual moves came in 2022 and 2023: Inventory Average surged 103.39% in 2022, then slipped 17.35% in 2023.
• A 5-year view of Inventory Average shows it stood at $1.9 billion in 2022, then dropped by 15.32% to $1.6 billion in 2023, then rose by 4.55% to $1.7 billion in 2024, then fell by 1.86% to $1.7 billion in 2025, then decreased by 1.48% to $1.7 billion in 2026.
• The last three Inventory Average figures came in at $1.7 billion (Q1 2026), $1.7 billion (Q4 2025), and $1.7 billion (Q3 2025), per Business Quant data.