摩根士丹利股价受AI税务工具冲击，人事变动引关注

Group 1 - Altruist launched an AI tax planning tool, raising concerns about the potential replacement of financial advisory services, leading to a 2.4% drop in Morgan Stanley's stock price on February 10, 2026 [1] - Michael Grimes, a banker trusted by Elon Musk, returned to Morgan Stanley as the head of the investment banking division, which may enhance the firm's ability to lead the upcoming SpaceX IPO [1] Group 2 - Morgan Stanley's stock exhibited volatility over the past week, with a cumulative decline of 1.22% from February 5 to February 10, 2026 [2] - The stock price closed at $177.89 on February 10, with a single-day trading volume of approximately $2.28 billion and a trailing twelve months (TTM) price-to-earnings ratio of 17.42 [2]