The data on Tickertape screener is updated on a daily basis. 

Data is updated as per the following schedule :-
Prices & Volumes -
  1. 4:40 PM (same day) - based on last traded price
  2. 7:40 PM (same day) - based on last close price

Eg: 1M return, 6M return, % from 52W Low, 1D volume, 3 month average daily volume, 1 week % change in volume, etc

Futures & Options - 9:45 PM (same day)

Eg: Fair value, future close price, future open interest, 1D Change in call OI, Put Call Ratio, Put Open Interest etc

Everything Else - 6:30 AM (next day)
Eg: 5Y average return on equity, debt to equity ratio, PE Premium vs Nifty, etc)

You can view the time stamp for the last data update at the top left of the screen.