New Markets
Friday, 7/3, 07:46 PM
Black Monday 1987: The Day the Dow Fell 22% and What It Taught Markets
- On October 19, 1987, the Dow Jones Industrial Average lost 22.6% in a single day — still the largest one-day percentage drop in its history.
- There was no obvious trigger, the economy kept growing, and the crash reshaped how markets are wired.
- Here's what happened, and why it still matters.