Day trading guide for today: After a range-bound session, Indian stock market ended higher for second straight session on Wednesday. Nifty 50 index nudged 44 points higher and closed at 17,151 levels whereas BSE Sensex surged 139 points and closed at 58,214 mark. Nifty Bank index advanced 104 points and finished at 39,999 levels. Volumes on the NSE were the lowest in more than 9 months. Small-cap index rose more than the Nifty even as the advance decline ratio remained high at 1.64:1.