Midday: The ChiNext Index rose more than 3% in the first half of the day, with concepts such as WIFI, CPO, and laser industry showing strength.

On June 30th, the three major A-share indexes collectively rose in the morning session. By the midday close, the Shanghai Composite Index rose 0.2%, the Shenzhen Component Index rose 2.47%, and the ChiNext Index rose 3.06%; the Bei50 Index rose 3.33%. The trading volume of the Shanghai and Shenzhen stock markets was approximately 2,104.845 billion yuan, a decrease of about 397.281 billion yuan from the previous trading day. By midday, a total of 2,769 stocks in the market rose, while 2,648 stocks fell, with 107 hitting the limit up and 15 hitting the limit down.