1. Asian stocks tumbled for a second day as Nomura Holdings Inc. reported disappointing earnings and oil's slump below $30 a barrel eroded investor confidence in global economic growth
2. Automakers reported the strongest U.S. January sales in a decade, topping analysts' estimates, however locally the industry is still under pressure
3. Germany's unemployment rate unexpectedly fell to a record low in January, in a sign that economic sentiment in Europe's largest economy is withstanding the tumult in global markets