[Changxin Technology Sets Single-Day Trading Volume Record on A-Share Market] Odaily Planet Daily News: A-share Changxin Technology surged over 453%, with a trading volume of 90.1 billion yuan, setting a single-day trading volume record for an individual stock on the A-share market; surpassing the previous record of 90.038 billion yuan set by East Money on October 9, 2024.