ReutersEssar Oil plunges 5.5% after hitting 1 year high on Rosneft dealEconomic Times"Rosneft and Essar Oil & Gas Ltd / Essar Energy Holdings Ltd, companies incorporated and managed under the laws of Mauritius, have signed a non-binding Term Sheet …

LivemintBulls run for cover: Sensex plunges over 860 points on oil, Greece concernsEconomic TimesMUMBAI: The S&P BSE Sensex saw its worst fall since September 2013 and closed over 800 points as worries of falling crude oil prices and possible exit of G …