In a new milestone, the total market valuation of all listed companies on the BSE, for the first time, closed at over Rs 100 trillion on Wednesday. At close, the BSE market cap stood at Rs 100,42,429 crore. The 30-share BSE Sensex ended flat at 28,442.71 points, while the 50-share Nifty closed down 12.95 points at 8,537.65 points.