January 5th Midday Review: The Shanghai Composite Index rises over 1% to return to 4000 points, brain-computer interface concept triggers a surge in limit-up stocks

The market collectively strengthened in the morning, with the Shanghai Composite Index rising over 1%, returning to 4000 points after 34 trading days, and the ChiNext Index rising over 2%. The brain-computer interface concept triggered a wave of limit-ups, with over 20 stocks including Sanbo Brain Science and Innovation Medical hitting the limit. The semiconductor sector strengthened, led by storage chips, with Dongwei Semiconductor and Zhaoyi Innovation also hitting the limit. The commercial aerospace concept continued to be active, with Goldwind Technology and China Satcom hitting the limit. The insurance sector strengthened, with New China Life Insurance and China Pacific Insurance both rising over 6% to reach new highs. More stocks rose than fell, with over 4000 stocks in the Shanghai, Shenzhen, and Beijing markets in the green, and a half-day turnover of 1.65 trillion yuan. At the noon closing, the Shanghai Composite Index rose 1.07%, the Shenzhen Component Index rose 1.87%, and the ChiNext Index rose 2.15%