Black Tuesday

Wide-scale selling of an investment, causing a sharp decline in price. In most instances of panic selling, investors just want to get out of the investment, with little regard for the ...

A person who trades derivatives, commodities, bonds, equities or currencies with a higher-than-average risk in return for a higher-than-average profit potential. Speculators take large ...

A temporary suspension in the trading of a particular security on one or more exchanges, usually in anticipation of a news announcement or to correct an order imbalance. A trading halt ...

A slang term referring to the situation of an investor who has experienced a large loss from an investment or speculative position. Investors whose shares have declined significantly are ...

A collection of assorted theories that assert that certain days, months or times of year are subject to above-average price changes in market indexes and can therefore represent good or ...

An economic recession that began on October 29, 1929, following the crash of the U.S. stock market. The Great Depression originated in the United States, but quickly spread to Europe and ...

The day when the British government was forced to withdraw the pound from the European Exchange Rate Mechanism. The date of the Black Wednesday crash was September 16, 1992, and five ...

Learn how government actions may have contributed to this major economic downturn.

From a tulip craze to a dotcom bubble, read the cautionary tales of the stock market's greatest disasters.

Investors are only human, and their irrational behavior can often move the market.