Top stock market recommendations: Persistent Systems, Sagility, and Waaree Energies – these are the top stocks to buy that Aakash K Hindocha, Vice President – Research, Nuvama Professional Clients Group/Nuvama Wealth has identified for October 22, 2026. He has also shared his views on Nifty and Bank Nifty:Persistent Systems (BUY): LCP: Rs 5858 Stop Loss:...