On October 21, the Shanghai stock index closed at 3594.78 points, up 0.22%; Shenzhen composite index closed at 14444.86 points, down 0.05%; The gem index closed at 3279.49 points, down 0.17%. According to the data of East Money Information Co.Ltd(300059) choice, the intraday share prices of 24 stocks hit an all-time high today, including Hubei Yihua Chemical Industry Co.Ltd(000422) , Phenix Optical Company Limited(600071) .
According to the data of East Money Information Co.Ltd(300059) choice, the intraday share prices of 65 stocks hit a record low today, including Harbin Xinguang Optic-Electronics Technology Co.Ltd(688011) .
