After-hours buzz: Avago, Omnivision, Splunk & more By: CNBC.com News August 28, 2014 at 17:16 PM EDT Check out which companies are making headlines after the bell Thursday: Avago, Omnivision, Splunk & more. Read More >> Related Stocks: Avago Technologies Net 1 Ueps Techs Inc Splunk Inc Veeva Systems Inc