wngrades DRWI, Key Research: Dougherty downgrades CBOU, Key initiates HUN (buy), JPM upgrades WFM, KBW cuts KBW Key Research: Barcap upgrades ALL/SBH & downgrades PRU, Baird upgrades AHS & downgrades GPRO Key Research: Citi upgrades IRM (buy), DB downgrades MD, Raja upgrades REG/FDX (buy) & downgra