'At the macro level this is a minor risk,' Goldman Sachs economists write.
The charts of American Express and IBM both look intriguing after their quarterly results.
Activision Blizzard is counting on people wanting to watch others play video games.
Activist-pressured companies often seek to sell themselves or engage in some sort of M&A when they have no full-time CEO. CSX could face that kind of pressure from Mantle Ridge with Harrison gone.
Railroad stocks like Union Pacific and Norfolk Southern are hitting all-time highs, while Kansas City Southern -- despite NAFTA risk -- is hitting new 52-week highs.