UPDATE 1-Activision shares fall on dismal holiday forecast, change in Blizzard leadership - NewsBreak

(Adds details on co-lead, shares) Nov 2 (Reuters) - Activision Blizzard Inc shares fell 10% on Tuesday after Blizzard co-lead Jen Oneal decided to step down just after three months in the role and the company forecast underwhelming quarterly adjusted sales. Oneal, who was appointed alongside Mike Ybarra, said she...