The Big Bull True Story Based story of a man based on the life of Harshad Mehta who sold his Dreams to India. The 90s made headlines for being the mastermind behind the biggest stock market scandal in history. Harshad Mehta is a Stockbroker who was involved in financial crimes over a period of 10 years from 1980 to 1990. Is based on actual events in the financial market that occurred between 1990 and 2000.