Market Overview - As of July 18, the Shanghai Composite Index closed at 3534.48 points, up by 17.66 points, representing a 0.50% increase [1] - The Shenzhen Component Index closed at 10913.84 points, up by 40.22 points, with a 0.37% increase [1] - The ChiNext Index closed at 2277.15 points, up by 7.83 points, reflecting a 0.34% increase [1] Stock Performance - A total of 80 A-shares had a turnover rate exceeding 20% on July 18, indicating significant trading activity [1] - Notable stocks with high turnover rates included: - Mankun Technology (301132) with a turnover rate of 64.38% and a closing price of 39.22 yuan, down by 1.65% [1] - Xinling Electric (301388) with a turnover rate of 53.18% and a closing price of 40.21 yuan, up by 4.99% [1] - Zhiwei Intelligent (001339) with a turnover rate of 50.00% and a closing price of 55.65 yuan, up by 2.41% [1] Additional Notable Stocks - Other stocks with significant turnover rates included: - Zhejiang Zhenyuan (000705) at 47.30% turnover, closing at 10.38 yuan, down by 1.61% [1] - Tongyu New Materials (301630) at 45.42% turnover, closing at 172.19 yuan, up by 5.22% [1] - Wanyuantong (920060) at 43.91% turnover, closing at 37.74 yuan, up by 11.00% [1] Summary of Turnover Rates - The data indicates a trend of increased trading activity in the market, with several stocks experiencing high turnover rates, suggesting potential investor interest and volatility [1][2][3]