MarketWatch
The Nasdaq-100 has been far more volatile than the S&P 500. Now add SpaceX to the mix.
Monday, July 6, 2026
SpaceX will be added to the Nasdaq-100 on Tuesday. The company will not be added to the S&P 500 for at least another year. The Nasdaq-100 has historically experienced greater price swings than the S&P 500.
