August 14th Midday Review: Shanghai Composite Index rose 0.2% after hitting a high, with over 4,200 stocks in the market declining

The market experienced fluctuations and differentiation in the morning, with the Shanghai Composite Index briefly surpassing 3,700 points for the first time since December 2021. Digital currency concept stocks strengthened, with Hengbao Co., LTD. and JIT among several stocks hitting the daily limit. The brain-computer interface concept was repeatedly active, with Botai Biotechnology and Innovation Medical sealing boards. Brokerage stocks surged during the session, with Great Wall Securities achieving two consecutive boards. The semiconductor sector rose and then fell back, with Cambrian rising over 10% to reach a new high. On the downside, robotics concept stocks experienced fluctuations and adjustments, with Yuhua Tian falling over 10%. Most individual stocks declined, with over 4,200 stocks in the Shanghai, Shenzhen, and Beijing markets showing red, and the morning trading volume reaching 1.43 trillion