Stocks of oil marketing companies (OMCs), including IOC, HPCL and BPCL, fell between 2.2% and 4.9% on Thursday, a day after the Organization of the Petroleum Exporting Countries (OPEC) agreed to cut production after a gap of eight years.
The BSE Oil and Gas index closed at 11,881.25, down 83.07 points or 0.69%, while the Sensex closed down 92.89 points, or 0.35%.