After-hours buzz: Tesla, T-Mobile, GoPro & more By: CNBC.com News October 13, 2014 at 17:46 PM EDT Check out which companies are making headlines after the bell Monday: TMUS, CUDA, AMD, TSLA & more. Read More >> Related Stocks: Anglogold Ashanti Ltd ADR Gopro Inc Cl A Microchip Technology Newmont Mining Royal Gold Inc Tesla, Inc. Verizon Communications