Historic IPOs require more than capacity — they are built on a continuous foundation of operational discipline. Nasdaq Chair and CEO @AdenaTFriedman and President @NelsonGriggs joined @CNBC's "Closing Bell Overtime" to discuss @SpaceX’s historic IPO debut on Nasdaq and Nasdaq Texas, and how it represents Nasdaq’s commitment to partnering across the capital markets ecosystem to power the innovation economy. Watch here: http://spr.ly/6015BDOuVb(Nasdaq)