智通财经网·2025-10-23 01:50Core Viewpoint - The "Big Three" oil companies in China are experiencing active trading with notable stock price increases, driven by a significant rise in international oil prices following U.S. sanctions on major Russian oil companies [1] Group 1: Stock Performance - CNOOC (00883) increased by 3.08%, reaching HKD 20.1 [1] - PetroChina (00857) rose by 1.77%, reaching HKD 8.03 [1] - Sinopec (00386) gained 1.21%, reaching HKD 4.18 [1] Group 2: Oil Price Movement - International crude oil futures settled with an increase of over 2% [1] - WTI crude oil futures rose by 2.20%, priced at USD 58.50 per barrel [1] - Brent crude oil futures increased by 2.07%, priced at USD 62.59 per barrel [1] Group 3: Geopolitical Impact - The U.S. Treasury announced sanctions against two major Russian oil companies, impacting the global oil market [1] - According to Everbright Securities, the long-term supply-demand dynamics for crude oil remain favorable despite geopolitical uncertainties [1] - The firm maintains a positive outlook on the "Big Three" oil companies and the oil service sector from a long-term perspective [1]