The dot-com bubble burst in 2000 when the Nasdaq dropped more than 76% in 2 years
Between 1995 and 2000, the Nasdaq index jumped from 1,000 to 5,000 amid excitement over new Internet companies. As venture capitalists dumped money into startups, those same companies struggled to turn a profit, leading to a bubble. The Nasdaq wouldn't reach its former high until 2015.