Aamir Khan starrer Dangal added the much-needed muscle to the stock of multiplex operator PVR. Demonetisation blues, that cast a shadow on discretionary spends, had pulled down the PVR stock more than 18 per cent since November 8. But with a nearly 10 per cent gain last week, the stock got back its mojo, thanks to Dangal’s blockbuster opening. The biopic’s box office collection crossed ₹300 cror...