Ranked by: fits your budget (premium × lot), tracks the move (delta 0.40–0.65: at or just in the money), easy to trade (tight bid/ask, high volume and OI) and premium under your max. Delta and decay are estimated with Black-Scholes from the live price. Tap a row to chart it and fill the ticket. Buy CALL when the plan breaks up, PUT when it breaks down (see the NIFTY plan on the Sectors page).