Westlake (WLK) Accumulated Expenses (2010 - 2026)

Westlake's Accumulated Expenses history runs 17 years deep, the most recent figure standing at $1.4 billion for Q1 2026.

• On a quarterly basis, Accumulated Expenses rose 7.97% year-over-year to $1.4 billion in Q1 2026; TTM through Mar 2026 was $1.4 billion, a 7.97% increase from a year earlier, with the FY2025 full-year figure at $1.5 billion, up 9.4% from the prior year.
• Accumulated Expenses retreated to $1.4 billion in Q1 2026 per WLK's latest filing, from $1.5 billion in the prior quarter.
• Across five years, Accumulated Expenses topped out at $1.6 billion in Q4 2023 and bottomed at $1.3 billion in Q1 2022.
• The 5-year median for Accumulated Expenses is $1.4 billion (2022), against an average of $1.4 billion.
• Across the five-year window, Accumulated Expenses surged 75.38% in 2022 and fell 15.61% in 2024, its largest moves.
• Year by year, Accumulated Expenses stood at $1.4 billion in 2022, then advanced by 14.55% to $1.6 billion in 2023, then retreated by 15.61% to $1.4 billion in 2024, then grew by 9.4% to $1.5 billion in 2025, then fell by 3.62% to $1.4 billion in 2026.
• Per Business Quant, the three latest WLK Accumulated Expenses figures stand at $1.4 billion (Q1 2026), $1.5 billion (Q4 2025), and $1.3 billion (Q3 2025).