Zheng Quan Shi Bao Wang·2025-05-20 12:48Market Overview - As of May 20, the Shanghai Composite Index closed at 3380.48 points, with a change of +0.38%. The Shenzhen Component Index closed at 10249.17 points, up by +0.77%. The ChiNext Index ended at 2048.46 points, also increasing by +0.77% [1]. Trading Volume Analysis - A total of 3022 stocks saw an increase in average transaction volume, with 101 stocks experiencing a rise of over 50%. Conversely, 1519 stocks reported a decrease in average transaction volume [1]. - Notable stocks with significant increases in average transaction volume include Huahai Pharmaceutical (+208.98%), Roman Shares (+185.10%), and Tianan New Materials (+176.26%) [1]. Active Stocks by Transaction Count - The stocks with the highest increase in transaction count include *ST HeKe (+4300.00%), Wan'an Technology (+2406.03%), and Nanjing Port (+2014.02%) [2]. - These stocks indicate heightened trading activity, suggesting potential investor interest [2]. Stocks with Significant Increases in Both Volume and Count - Gao Le Shares reported a daily increase of +9.43%, with an average transaction volume increase of +169.15% and a transaction count increase of +101.51% [3]. - Other notable stocks include Yuanwanggu (+9.94%, volume +154.94%, count +229.59%) and Jinlongyu (+10.01%, volume +144.96%, count +238.51%) [4]. Summary of Key Stocks - The following stocks showed remarkable performance on May 20: - Huahai Pharmaceutical: +10.00%, average transaction volume of 2223 shares, +208.98% increase [1]. - Wan'an Technology: +9.99%, with a transaction count of 73126, +2406.03% increase [2]. - *ST HeKe: +4.98%, with a transaction count of 4180, +4300.00% increase [2]. This analysis highlights the active trading environment and potential investment opportunities within the market as of May 20.