Share Market Today: There was a huge fall in the Indian stock markets on Tuesday, January 21. Sensex fell 1,235 points. At the same time, Nifty dropped by 300 points and came near 23,000. Due to this, investors lost about Rs 7.5 lakh crore in the stock market today. Increased uncertainty after Donald Trump became President of America and weak quarterly results of companies have increased the uneasiness among investors.