Market Overview - The Shanghai Composite Index briefly surpassed the 3700-point mark for the first time since December 2021, closing at 3690.88 points with a gain of 0.20% [1] - The index opened at 3685.52 and reached a high of 3703.93 during the session, with a trading volume of 354.54 billion [2] Sector Performance - The insurance, real estate, and semiconductor sectors showed significant gains, with the securities sector also rising, highlighted by Longcheng Securities hitting the daily limit, and other firms like Huatai Securities and Dongfang Securities following suit [3] Market Sentiment - Current market trends indicate a structurally driven rise primarily fueled by capital, with small-cap stocks outperforming large-cap stocks. There is a cautionary note regarding potential profit-taking risks following rapid market increases, emphasizing the need for investors to monitor market sentiment closely [4]