we are 3 persons, do you have for example a kind of tiket for 4 days ?

we will use the metro during our 4 days stay from longyang rd. (line 2) to xujiahui (line 1) in both ways this will be the maximum trip distance, do you have for example a kind of tiket for 4 days ?
or for 3 people together ?
anyway what will be the cost for one single journey ticket for this trip ?
finally what kind of ticket you suggest to buy ?
thanks