August 27th Midday Review: The Sci-Tech 50 Index rose over 4% in half a day, semiconductor chip stocks surged again

The Shanghai Composite Index fluctuated sideways in the morning, the Shenzhen Component Index rose over 1%, and the ChiNext Index rose over 2%. AI hardware stocks such as CPO surged again, with Cambridge Technology and Foundertech hitting the daily limit. Chip stocks continued to strengthen, with Espressif Technology and Changchuan Technology also hitting the limit. Rare earth permanent magnet concept stocks performed actively, with BeiMiner Technology hitting the daily limit. On the downside, the real estate sector underwent adjustments, with Shenzhen Properties A hitting the daily limit down. Most individual stocks fell rather than rose, with over 3,000 stocks in the Shanghai, Shenzhen, and Beijing markets showing declines, and a total turnover of 1.75 trillion in the morning session. At the noon close, the Shanghai Composite Index rose 0.33%, the Shenzhen Component Index rose 1.34%, and the ChiNext Index rose 2.41%.

In terms of sector concepts, AI chips, CPO, consumer electronics, and rare earth permanent magnets led the gains; while liquor, insurance, coal, and aquaculture sectors led the declines;

A total of 2,163 individual stocks rose in the two markets, with 53 stocks hitting the daily limit up; 2,876 individual stocks fell, with 5 stocks hitting the daily limit down; 20 stocks were suspended, with a suspension rate of 35%