RVNL surpass BPCL, PNB in market cap ranking; stock zooms 54% in 1 week

At 11:50 am; with Rs 1.33 trillion market cap, RVNL was trading 4.5% higher at Rs 638.25 on the BSE, while, BPCL and PNB's market cap stood at nearly Rs 1.32 trillion, data shows.