, Barclays initiates Russian Oil & Gas sector GS reits conviction buy CFR VX, Investec downgrades ISYS LN, Nordea upgrades RATOB SS Barclays lowers pt F IM, Oddo upgrades IAG LN EFTA00401615 Reporting Pre-Open: DHI, BZH, CLSN, CYD, DSCI, EVK, MSN, MTDR, NSSC, PATH, RRST, SFUN Reporting Post-Close: JE