A-shares Noon Review: Shanghai Composite Index rises, falls, rises by 0.20%, breaks through 3700 points, sets a new four-year high, digital currencies, and major financial sectors strengthen The three major indexes of A-shares have fluctuated. As of noon, the Shanghai Composite Index rose by 0.20%, the Shenzhen Component Index fell by 0.15%, the ChiNext Index fell by 0.23%, and the CSI 50 Index fell by 0.98%. The half day trading volume of the Shanghai, Shenzhen, and Beijing stock markets was 143.13 billion yuan, an increase of 103 billion yuan from the previous day. More than 4200 stocks in the entire market fell. In terms of sector themes, the digital currency and large finance sectors have risen, while the military equipment and CPO sectors have adjusted. On the market, the digital currency sector has strengthened across the board, with Guotou Intelligence's 20CM stock hitting the limit up and being closed, and several individual stocks including Hengbao Shares, Zhongke Jincai, and Beijing North Bank hitting the limit up and being closed. The major financial sector rose, with China Taiping Insurance rising more than 4% and Great Wall Securities hitting the limit up and closing down. Military equipment has declined, with North Changlong and Great Wall Military Industry experiencing a drop of nearly 7%. CPO sector adjustment, Dongshan Precision and Jingwang Electronics fell more than 7%.