Tesla stock rose early Thursday after the order book for SpaceX’s massive IPO closed. Tesla stock was up 0.8% at $384.74 on Thursday, while the and were up 0.2% and 0.6%, respectively. Coming into Thursday trading, shares were down almost 10% over the past week, leaving investors wondering if Tesla investors were selling stock to fund purchases of SpaceX shares, which are expected to begin trading on Friday.