Opening https://hk.finance.yahoo.com/news/%E9%81%93%E6%8C%87%E4%BD%8E%E6%94%B666%E9%BB%9E-%E7%B4%8D%E6%8C%87%E5%8F%8A%E6%A8%99%E6%99%AE500%E6%8C%87%E6%95%B8%E9%80%A3%E8%B7%8C3%E6%97%A5-212748740.html