Answer :
The 1929 stock market crash is conventionally said to have occurred on Thursday the 24th and Tuesday the 29th of October. These two dates have been dubbed “Black Thursday” and “Black Tuesday,” respectively. On September 3, 1929, the Dow Jones Industrial Average reached a record high of 381.2. At the end of the market day on Thursday, October 24, the market was at 299.5 — a 21 percent decline from the high.