The devaluation of the Thai baht helped trigger the 1997 Asian financial crisis and related stock-market turmoil.
Thailand abandoned the baht’s peg to the U.S. dollar on July 2, 1997, allowing the currency to float. The baht then lost substantial value. Investors began reassessing other Asian economies that had large foreign debts, property bubbles, or fixed exchange-rate arrangements.
Financial pressure spread to Indonesia, South Korea, Malaysia, and other markets. Stock prices and currencies fell, companies struggled to repay dollar-denominated loans, and several countries sought international assistance. The International Monetary Fund provided major programs for Thailand, Indonesia, and South Korea.
The baht was the initial currency associated with the crisis, but the turmoil was regional rather than limited to Thailand. A common mistake is to describe it simply as a stock-market crash; exchange-rate collapses, banking weaknesses, corporate debt, and capital flight were all central parts of the event.