Citi Research and Emkay Research have InterGlobe Aviation Ltd. on their radars after the company announced its business-class offering called Indigo Stretch. Bharti Airtel Ltd. is in the spotlight of JPMorgan Chase & Co. and Goldman Sachs among others as the company reported a 128% sequential rise in net profit for the first quarter, beating analysts' estimates.Nuvama Institutional Equities shared a note on Devyani International...