About Screener : Williams %R Bullish Divergence Screener on ${TICK_TYPE} Tick. Williams %R is used to identify the overbought and oversold conditions.
Fine Tune : You can customise these screeners by clicking on 'Fine Tune Filter' Option

Caution : All these screeners are crafted based on some historical scenarios which may / may notbe applicable here. We recommend to fine tune them according to current market conditions or seek expert advise before taking any decision.