What to expect next from momentum stocks: Pros By: CNBC.com News September 22, 2014 at 18:17 PM EDT As high-flying momentum names sold off, investors need to watch a few key metrics, the CNBC "Fast Money" traders say. Read More >> Related Stocks: Alibaba Group Holding Ltd Amazon.com FINANCIAL SEL HEALTHCARE Market Vectors Semiconductor ETF Netflix Russell 2000 Ishares ETF Tesla, Inc.