The time for securities trading is basically from Monday to Friday every working day. Specifically, 9: 00 am15-9: 25 am from Monday to Friday is the call auction time of securities. From 9: 30 am to 1 1: 30 am, and from 13 to 14: 57 pm, it is a continuous bidding period. 14: 57 to 15: 00, which is the late call auction session. After 15, most of the securities will close, but there will be a half-hour delay in the reverse repurchase of government bonds and the stocks of Kechuang and GEM. During the extension period, the stocks of Kechuang and Chuangye belong to the closing price pricing trading period, and the reverse repurchase of government bonds will continue to bid from 15 to 15.