Deutsche Bank upgrades Hindustan Petroleum Corp Ltd
The bank says HPCL is trading at 0.75 time of its expected book value for FY14 versus a range of 0.6-1.4 times over the past three years.
Deutsche says it may turn more positive on the stock in the event of a significant fall in oil price.
HPCL shares were down 0.5% as of 11:35 a.m.