** Shares of ride-hailing company Uber Technologies UBER rise 5% to $60.3 in extended trading
** UBER set to join S&P 500 index SPX along with Jabil JBL and Builders FirstSource BLDR, effective before trading opens on Dec. 18
** JBL shares were up 3%, while BLDR shares were up 2% in extended trading
** UBER, JBL, and BLDR to replace Sealed Air SEE, Alaska Air Group ALK, Solaredge Technologies SEDG in the index