港股低开低走，恒生指数日内跌幅扩大至2%

Core Viewpoint - The Hong Kong stock market experienced a significant decline, with the Hang Seng Index dropping by 2% and the Hang Seng Tech Index falling by 3.3% on October 17 [1]. Group 1 - The Hang Seng Index opened lower and continued to decline throughout the day, indicating a bearish market sentiment [1]. - The decline in the Hang Seng Tech Index suggests a broader impact on technology stocks within the Hong Kong market [1].