December E-mini S&Ps (ESZ14 -0.43%) this morning are down -0.48% and European stocks are down -1.26% on global growth concerns after manufacturing activity slowed in China and in the Eurozone.

Stocks to watch this week: (URBN), (HD), (CRM), (GMCR), (GME).

StockTwits Top 10 portfolio lagged the market. The under performance was mostly a result of a nearly 20% decline from First Solar. Celgene was the only outstanding winner up 12%.

NASDAQ 100, 5 stocks with the best technical buy signals.

Despite concerns about global economic growth and a persistent lack of inflation, especially given all the global quantitative easing, fundamentals for U.S. stocks still look good.

Demanding $600 million in damages, Club Coffee has alleged that with its new Keurig 2.0 brewer, Keurig Green Mountain is engaging in anti-competitive measures and using its dominance in the brewer market to bar rivals from competing with its K-Cup packages of coffee.