S&P 500 and Nasdaq face a lost decade as 2000 dot-com bubble parallels turn real
MarketWatch·2026-03-13 19:50

Core Viewpoint - The S&P 500 and Nasdaq indexes are experiencing a potential "lost decade" similar to the aftermath of the 2000 dot-com bubble, indicating that overvaluation can lead to prolonged periods of below-average returns [1] Group 1: Historical Context - The internet bubble peaked 26 years ago, serving as a reminder of the risks associated with irrational exuberance in the market [1] - The current performance of the S&P 500 and Nasdaq-100 indexes shows they are lagging behind their historical average rate of return since March 2000 [1] Group 2: Market Performance - The stock market's inflation-adjusted total return since March 2000 reveals that both the S&P 500 and Nasdaq-100 are underperforming compared to where they would have been if they maintained their historical averages [1]

S&P 500 and Nasdaq face a lost decade as 2000 dot-com bubble parallels turn real - Reportify