Stock market roars, market cap crosses $5 trillion again, 23 trillion in investors' pockets

The stock market has seen a good rise in four trading days. Both the Sensex and Nifty are up over 4.5 per cent. Over these four trading days, the Bombay Stock Exchange's flagship index, the Sensex, rose 3 323.07 points, or 4.5%. On the othe