603122，15天13板后连续2日跌停

Group 1 - The stock experienced a significant drop, closing at the daily limit down after previously achieving a remarkable performance with 13 consecutive trading days of gains over 15 days [1] - The Shanghai Stock Exchange has implemented self-regulatory measures from November 17 to November 21, 2025, focusing on monitoring 360 instances of abnormal trading behaviors, including price manipulation and false declarations, particularly targeting stocks like HeFu China [1] Group 2 - On November 24, HeFu China opened at the daily limit down and was down 10.02% at 21.20 yuan, with a trading volume exceeding 300 million yuan [2]