LyondellBasell Industries N.V. closed at $63.76 on August 16, 2026, with no change recorded over the prior 24-hour period. The chemical and refining company's market capitalization stood at $20.6 billion.
Despite the flat daily session, LYB has logged a 6.99% gain over the past seven days, reflecting a stretch of positive momentum for the stock. The 30-day performance is similarly constructive, with shares advancing 7.72% over that window.
The back-to-back weekly and monthly gains suggest sustained buying interest in LYB over the recent period, even as Saturday's session produced no directional movement. The stock's current price of $63.76 reflects those accumulated gains.
LyondellBasell operates across chemicals, plastics, and refining segments and is traded on major U.S. exchanges under the ticker LYB.
