History: An exhausted trader at the end of the worst day in stock market history, "Black Monday", October 19, 1987. After "Black Monday", stock exchanges instituted circuit breakers, or trading pauses, when there are large declines. [1200 × 675]

https://i.imgur.com/jKrt5Tp.png via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/77in5d/an_exhausted_trader_at_the_end_of_the_worst_day/?utm_source=ifttt