LyondellBasell Industries (LYB) Shares Outstanding (2010 - 2026)

LyondellBasell Industries (LYB) has 17 years of Shares Outstanding data on file, last reported at $322.8 million in Q1 2026.

• Quarterly Shares Outstanding changed 0.05% year-over-year to $322.8 million in Q1 2026, while the trailing twelve-month figure through Mar 2026 was $322.8 million (changed 0.05% YoY) and the FY2025 annual result came in at $322.1 million, down 0.56% from the prior year.
• Shares Outstanding held at $322.8 million in Q1 2026 per LYB's latest filing, from $322.1 million in the prior quarter.
• Across five years, Shares Outstanding topped out at $327.6 million in Q1 2022 and bottomed at $321.6 million in Q2 2025.
• The 5-year median for Shares Outstanding is $324.5 million (2023), against an average of $324.4 million.
• The widest annual swing landed in 2022, when Shares Outstanding dropped 2.4%; it then advanced 0.17% in 2024.
• Tracing LYB's Shares Outstanding over 5 years: stood at $325.7 million in 2022, then retreated by 0.38% to $324.5 million in 2023, then fell by 0.18% to $323.9 million in 2024, then slipped by 0.56% to $322.1 million in 2025, then increased by 0.21% to $322.8 million in 2026.
• Per Business Quant, the three latest LYB Shares Outstanding figures stand at $322.8 million (Q1 2026), $322.1 million (Q4 2025), and $321.8 million (Q3 2025).

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