 Walgreens plummeted to 22% today. Competitors CVS dipped 3.7%. The country's biggest banks have passed the Federal Reserve's most recent stress test. That's an annual thing. The Fed subjects major lenders to a hypothetical disaster scenario. As the Fed found, the banks were well-resourced to withstand severe economic or market shakeups. JPMorgan Chase crept up 0.9%. Today, Citigroup added about 0.5%. U.S. Bank