Will change, the fund size refers to the total assets managed by the fund, fund size = net fund value * total fund share, and the change of total open-end fund share means that the fund size will change with the total fund number and net fund value, while the total closed-end fund share remains unchanged, which means that the fund size will only change with the net fund value.
For open-end funds, scale is an important index when choosing funds. The size of the fund should not be too large or too small. Excessive fund size will increase the difficulty of fund management and affect the full utilization of fund assets.