Wall Street Crash

The Wall Street Crash of 1929 was a collapse in American stock prices that began in the autumn of that year and became the most famous financial disaster of the twentieth century. It did not by itself cause the Great Depression, but it shattered confidence and exposed weaknesses in the banking system, helping to usher in a decade of economic hardship that reshaped politics and government around the world.

The crash followed the boom of the 1920s, when rising industrial output, new consumer goods such as automobiles and radios, and easy credit encouraged widespread speculation. Many investors bought shares "on margin," paying only a fraction of the price and borrowing the rest, which meant that even modest price drops could force sales. Stock prices climbed sharply through the later part of the decade, and many economists and observers at the time warned that valuations had outrun the underlying strength of companies. Meanwhile, farm incomes were weak, wealth was unevenly distributed, and many banks were fragile.

The market began to falter in September and October 1929. Particularly severe selling came in the last week of October, on days later remembered as Black Thursday and Black Tuesday, when trading volume reached record levels and prices fell steeply. Margin calls forced further sales, feeding a downward spiral. The slide did not end that month. Prices continued to fall, with brief rallies, until mid-1932, by which time the main Dow Jones index had lost roughly 89 percent of its peak value, a figure that gives the episode its grim reputation.

The crash's wider consequences unfolded over the following years. Bank failures wiped out the savings of millions, businesses cut production, and consumer spending contracted. Unemployment in the United States reached roughly a quarter of the workforce by the early 1930s. Historians still debate how much blame belongs to the crash itself versus other factors, including tight monetary policy by the Federal Reserve, the gold standard, and the failure of many banks. Protectionist measures such as the Smoot-Hawley Tariff of 1930 are often cited as worsening the collapse in international trade, though economists disagree about how large their effect was.

The Depression spread to Europe, Latin America, and beyond, contributing to political upheaval, including the rise of extremist movements in Germany. In the United States, it led to Franklin Roosevelt's New Deal and lasting reforms, such as federal deposit insurance and the creation of the Securities and Exchange Commission to regulate markets. The crash remains a standard cautionary tale about speculation, debt, and the fragility of financial confidence.