Big movers on D-Street: What should investors do with ONGC, PFC and Tata Power?

Sensex and Nifty recovered significantly on Wednesday following a global rally after consecutive losses. Key stocks in focus included ONGC, which gained 7.45%, PFC up by 4.30%, and Tata Power down 1.31%. Experts advise holding these stocks with strict stop losses, given the present trading volumes and market movement.