上交所：基金管理人可以申请变更网上现金认购期

Group 1 - The Shanghai Stock Exchange has issued a notice regarding the online cash subscription business for exchange-traded funds (ETFs) [1] - The online cash subscription allows investors to subscribe using cash through qualified fund sales institutions during specified hours [1] - Fund managers can apply to change the online cash subscription period and must promptly announce any changes to the market [1] Group 2 - The online cash subscription period is set from 9:30 to 11:30 and 13:00 to 15:00 on subscription days [1] - If a fund manager applies to change the termination date of the online cash subscription before 15:30 on a trading day, the new termination date can be as early as the application date [1]