LyondellBasell Industries (LYB) reported a Q4 adjusted loss Friday of $0.26 per diluted share, swinging from earnings of $0.77 a year earlier.
Analysts polled by FactSet expected non-GAAP EPS of $0.11.
Sales and other operating revenue for the quarter ended Dec. 31 was $7.09 billion, compared with $7.81 billion a year earlier.
The company's shares were up 2.1% in recent premarket activity.