 Walgreens plummeted to 22 percent today. Competitors CVS dipped three and seven tenths percent. 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. The Fed found the banks were well resourced to withstand severe economic or market shakeups. JPMorgan Chase crept up nine tenths percent today. Citigroup added about a half percent. U.S. Bank