It's Official: SpaceX To Join Nasdaq 100. Here's When It'll Join. Investor's Business DailySpaceX to join the Nasdaq-100 in a fast-tracked process that will drive huge ETF buying demand CNBCWorried about SpaceX's volatility? Here's what 401(k) savers should do. Yahoo FinanceSpaceX Index Era Sets Up Clash Among Shorts and Passive Billions Bloomberg