RailTel Corporation के शेयर IPO से पहले ग्रे मार्केट में 16% प्रीमियम पर RailTel Corporation IPO opening date-trading 16 percent premium grey market-listing date-share price moneycontrol.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from moneycontrol.com Daily Mail and Mail on Sunday newspapers.