春节后首日，韩国股市大涨，创历史新高

Market Overview - Japanese and South Korean stock markets opened higher, with the Nikkei 225 index rising by 0.53% to 57,446.07 points [1] - The KOSPI index in South Korea surged over 3% at the opening, reaching a historical high of 5,673.11 points, before settling at a 2.32% increase to 5,634.56 points [1] Company Performance - Samsung Electronics saw its stock price increase by over 4%, with a market capitalization of 1,122.96 trillion KRW, approximately 53,453 million RMB [3] - The company is currently negotiating a price of 700 USD for HBM4 [3] - Several South Korean brokerage stocks experienced significant gains, with SK Securities rising nearly 30% [4] Brokerage Stocks - Notable increases in brokerage stocks include: - SANGSANGININV&SEC: up 29.98% year-to-date [5] - SK Securities: up 29.96% year-to-date [5] - KWANGDONG PHARM: up 29.87% year-to-date [5] - HMC Investment Securities: up 27.15% year-to-date [5] - Hanwha Investment & Securities: up 24.32% year-to-date [5] Currency and Bond Market - The USD/JPY exchange rate was reported at 154.786, showing a slight decrease of 0.03% [6] - Japan's 10-year government bond yield fell to 2.145%, while the 30-year yield dropped to 3.362% [7][8] Precious Metals - International precious metals saw a decline, with spot gold down 0.29% at 4,961.63 USD per ounce and spot silver down 0.76% at 76.571 USD per ounce [7][9]