Stock market today: Indian equity indices opened higher today while Nifty scaled a new record. Sensex, Nifty today Sensex lost 1000 points to trade below the 74,000 level while NSE's Nifty50 slipped below 22,500 as it lost over 200 points. Hong Kong's Hang Seng Index was 2% higher and Wall Street equities rose overnight after US Federal Reserve Chair Jerome …