Indian stock market investors witnessed some respite today after the bloodbath seen on D-street on April 7. On April 8 the headline indices closed in the green gaining over 1.5 per cent. The Sensex gained 1,089.18 points or 1.49 per cent to close higher at 74,227.08 levels. On the other hand, the Nifty 50 index closed higher at 22,535.85 gaining 374.25 points or 1.69 per cent.