上证指数创近10年新高，深证成指创下2年新高

Core Viewpoint - The Shanghai Composite Index rose by 0.94% on August 18, reaching 3731.69 points, marking a nearly 10-year high, and closed at 3740.50 points at midday [2] - The Shenzhen Component Index increased by nearly 2%, surpassing the high point from October 8 of the previous year, achieving a 2-year high [2] Market Performance - Over 4200 stocks in the two markets experienced an increase [2] - The performance indicates a strong bullish sentiment in the market, reflecting positive investor confidence [2]