A side profile of Safra Catz speaking at an Oracle event by drserg via Shutterstock Oracle (ORCL) shares closed another more than 6% up on Sept. 22 after the artificial intelligence (AI) infrastructure firm named Clay Magouyrk and Mike Sicilia as its co-chief executives. Magouyrk and Sicilia will replace current CEO Safra Catz, who will now transition to the role of executive vice chair of the board, the company’s press release confirmed on Monday. More News from Barchart Including today’s gains, Oracl ...