Going Streaking: Breaking Down the Nasdaq's Historic Run

• The 13-day streak featured substantial gains including a 3.8% surge on March 31 and six additional 1%+ moves, marking the Nasdaq's best 13-day start to a quarter in history outside of the COVID rally in Q2 2020
• Major semiconductor stocks led the rally: AMD posted its longest win streak since 2005, adding over $101 billion in market cap and hitting a record high of $281.05, while Intel and Nvidia had 9 and 10-day streaks respectively
• Historical analysis shows that after 11+ day streaks with 10%+ returns, the Nasdaq posted positive one-month returns in all five prior instances, averaging 5.6% gains with a range of 3.3% to 8.2%

Market Summary: Nasdaq's Historic Winning Streak

Key Performance Metrics

The Nasdaq Composite (IXIC) achieved a historic 13-day winning streak ending April 21, 2026, marking its longest run since January 1992. The index surged past 22,000 in four days and exceeded 23,000 in just two additional days, representing the best 13-day quarterly start in Nasdaq history.

Magnitude of Gains

This wasn't a modest rally—a 3.8% surge on March 31 initiated the streak, followed by six sessions with gains exceeding 1%, including Friday's 1.4% jump. The streak proved historically productive compared to previous long runs from the 1970s-80s, which showed minimal gains despite extended positive sessions.

Leading Companies

Advanced Micro Devices (AMD) mirrored the Nasdaq's performance with its longest winning streak since May 2005, reaching a record high of $281.05 and adding over $101 billion in market capitalization. Intel (INTC) and Nvidia (NVDA) posted nine and ten-day winning streaks, respectively.

Historical Context and Forward Outlook

Senior Quantitative Analyst Rocky White's analysis of historical data reveals positive implications. The 2009 period serves as the closest comparable, showing the Nasdaq posted higher returns across one, three, and six-month timeframes following similar streaks.

For 11-day+ streaks with returns exceeding 10%, historical data shows five instances with all positive one-month returns ranging from 3.3% to 8.2%, averaging 5.6%. Importantly, the index doesn't typically experience sharp selloffs following such runs, with one and two-week returns outperforming average anytime returns.

The analysis suggests continued near-term strength despite the unprecedented nature of the rally.