Black Tuesday Crash and Its Economic Aftermath

Generated on February 07, 2026

TLDR Black Tuesday, October 29, 1929 saw the New York Stock Exchange's most devastating single-day loss at over 11%, marking an end to economic exuberance and setting off a severe global depression.

Timestamped Summary

00:00 On Black Tuesday, October 29, 1929, the New York Stock Exchange experienced its most catastrophic single-day percentage loss in history.
02:33 On October 29, 1929, Black Tuesday marked the most catastrophic single-day percentage loss in NYSE history.
05:01 During the prosperous Roaring Twenties, technological advancements such as widespread electricity use and commercial aviation grew alongside easy credit from regional banks amidst Europe's economic decline.
07:17 Amidst economic prosperity, widespread banking and stock market growth led to excessive speculation; this culminated in Black Tuesday's crash on October 24, marking the end of an eight-year bull run.
10:02 Economic prosperity and rampant speculation led to a disastrous crash on Black Tuesday, October 29, with the Dow Jones plummeting by 11.73%, marking one of history's largest single-day percentage drops before partially recovering later that week.
12:36 Economic overconfidence led to speculative investments that inflated stock prices unsustainably before a sudden market crash.
15:05 Economic overconfidence led to speculative investments that inflated stock prices unsustainably before a sudden market crash.
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