b'Twitter (TWTR) stock price was down almost 3% today. The Twitter board unanimously appointed CTO Parag Agrawal as a Jack Dorsey successor. CFRA\'s Angelo Zino says that they maintain a buy rating on the stock as they believe the succession plan has been in the works since last year. Also, they say that Agrawal is a "safe" pick who should be looked upon as favorable by investors.'