MARKET EYE-India's Essar Oil, AstraZeneca shares gain on delisting plans
* Shares of India's Essar Oil Ltd (BSE: ESSAROIL.BO - news) and AstraZeneca (EUREX: AZNF.EX - news) Pharma India Ltd gain on plans of delisting the companies from Indian exchanges. * Essar Oil gains as much as 4.97 percent to its daily limit after the company's board approved a proposal to delist the company from the exchanges. * AstraZeneca Pharma India, the local unit of AstraZeneca Plc (NYSE: AZN - news) , surges as much as 9.95 percent after the company said its shareholders approved a proposal to delist the company from the bourses. (indulal.p@thomsonreuters.com/indulal.p.thomsonreuters.com@reut ers.net)