PetroChina's A-shares surged 10.04% to close at CNY 11.95, marking the ninth time the stock has hit the daily price limit. The company's market capitalization reached CNY 2.19 trillion, with trading volume surpassing CNY 10 billion. This latest limit-up follows previous occurrences on dates including January 25, 2024, and several instances in 2008 and 2015.