nberg downgrades CPI LN & AKZA NA • DB upgrades MS IM, CS downgrades SFER IM, GS reinstates BET LN (buy), SocGen downgrades RBS LN • UBS downgrades OPHR LN & POLY LN, SocGen downgrades RF FP, Citi upgrades TCG LN, Swedbank upgrades MEDAA SS • Kepler downgrades DIA IM, Titan Cement upgrades TITK GA, Liberum upgra