港股蔚来反弹高开

Group 1 - NIO-SW stock opened over 5% higher on October 17, reaching a price of 51.6 HKD per share, recovering from a nearly 9% drop in the previous trading session [1] - The stock's market capitalization is reported at 125.9 billion HKD, with a price-to-earnings ratio of -47, indicating a negative earnings situation [2] - The stock's trading volume was 9.661 million shares, with a slight change of 0.08% in trading activity [2] Group 2 - The stock price increased by 4.71% during the trading session, reflecting a positive market response [1] - The stock's performance in the US market showed a slight increase of 0.15%, with a price of 6.83 USD [2] - The premium for the stock in the US market compared to Hong Kong is noted at 2.82% [2]