What drove the stock market last week — before and after SpaceX's historic IPO

Wall Street exhaled on Friday after SpaceX nailed its record-breaking debut. The success wiped away a week of anxiety over whether the market had the appetite to digest the biggest initial public offering in history. SpaceX closed up 19% at nearly $161 per share for a market value of more than $2.1 trillion, making it the sixth-largest U.S. public company. The stock opened at $150 — above the $135 fixed offering price. …