Sensex Sinks Below 58K, Nifty Tests 17,000 In 4th Straight Day Of Losses The 30-share BSE Sensex fell 337.66 points or 0.58 per cent to settle at anew five month low of 57,900.19. During the session, it touched a high of 58,490.98 and a low of 57,721.16.