Guggenheim initiates CMA (neut), Stifel initiates LTM (hold), Raja upgrades SKYW, MS downgrades WM Key Research: Longbow cuts USG, Citi downgrades PNW & upgrades WCH GY, Redburn upgrades ITX SM Key Research: UBS upgrades LXS GY, Liberum downgrades LLOY LN, Canaccord downgrades SAB LN Key Research: