Indian Indices Extend Gains; Tata Motors & ONGC Climb 5%

The BSE Sensex is trading up by 218 points (up 0.6%), while the NSE Nifty is trading up by 57 points (up 0.5%). The BSE Mid Cap index is trading up by 0.8% and the BSE Small-Cap index is trading up by 0.4%.