With just 3.5% away from 52-week high, Bharti Airtel stock getting back to its competitive best

share price is just 3.5 per cent away from its 52-week high of Rs 611.70 apiece, touched in May this year. So far this year, the stock price has nearly doubled from Rs 322 apiece in August last year. Last week, the telecom major announced that US-based Carlyle Group will invest $235 million in its….