Salesforce's Vala Afshar Just Posted A Very Interesting Tweet By: Benzinga via Benzinga September 23, 2016 at 09:53 AM EDT Twitter Inc (NYSE: TWTR) is trading up 20 percent Friday morning after the latest takeover rumor. CNBC's David Faber reported ... Read More >> Related Stocks: Alphabet-C Bio-Techne Corp Salesforce Twitter, Inc.