TD Ameritrade's New Facebook Chat Bot Sprung From A Hackathon By: Benzinga via Benzinga August 22, 2017 at 14:39 PM EDT TD Ameritrade Holding Corp. (NYSE: AMTD) joined the ranks of Bank of America Corp (NYSE: BAC) American Express Company (NYSE: AXP) and ... Read More >> Related Stocks: Amazon.com American Express Amtd Idea Group Bank of America Bio-Techne Corp Facebook MasterCard TELEPHONE AND DATA SYSTEMS, INC. 5.875 SENIOR NOTES DUE 2061