arie downgrades BMW GR, UBS initiates PC IM (buy), Bofa downgrades MT NA Reporting Pre-Open: APA, BDX, BEAM, CAR, CI, CLX, CNP, DNR, DTV, DUK, HSIC, K, PH, PKD, PNW, PWR, RDC, SCG, SE, SEE, SNI, SRE, TDC, TWC, WPX, XEL, XYL, 6758 JP (Sony), AAWW, AB, ABMD, AGEN, ALE, AMSC, ANSS, API, ARIA, ARQL, AVD,