港股午评：恒指涨1.44%，科技金融集体活跃，澜起科技首日上市半日大涨50%

Market Overview - US stock market experienced a significant rise last Friday, contributing to a rebound in commodity prices and an overall improvement in market sentiment [1] - Hong Kong stock market saw all three major indices rise in the morning session, with the Hang Seng Index initially increasing by 2% and closing up by 1.44% [1] Sector Performance - The technology sector showed strong performance, with major tech stocks like Baidu rising nearly 4% [1] - Other active sectors included semiconductors, heavy machinery, gold, insurance, and Chinese brokerage stocks [1] - Conversely, telecommunications, home appliances, and oil stocks faced declines, with all three major telecom operators experiencing a drop [1] Notable Events - Lanke Technology saw a remarkable increase of 50% on its first day of trading [1]