U.S steps up investigation into BHP Billiton, WSJ says U.S authorities have increased their probe into possible corruption charges against BHP Billiton, says the Wall Street Journal. The investigation is focused, in part, on hospitality given as part of its sponsorship of the 2008 Summer Olympics in Beijing, added the Wall Street Journal. Reference Link
On The Fly: Analyst Upgrade Summary Today's noteworthy upgrades include: BHP Billiton (BHP) upgraded to Outperformer from Sector Performer at CIBC...Analog Devices (ADI) upgraded to Overweight from Equal Weight at Barclays... Continental Resources (CLR) upgraded to Buy from Hold at Societe Generale... FirstEnergy (FE) upgraded to Overweight from Equal Weight at Barclays... Madison Square Garden (MSG) upgraded to Buy from Hold at Topeka... Madison Square Garden upgraded to Overweight at Morgan Stanley... Nike (NKE) upgraded to Outperform from Neutral at RW Baird.... Restoration Hardware (RH) upgraded to Buy from Neutral at Goldman... Wolverine World Wide (WWW) upgraded to Outperform from Neutral at RW Baird... Transocean (RIG) upgraded to Neutral from Reduce at Global Hunter... Oracle (ORCL) upgraded to Outperform from Sector Perform at RBC Capital... Hertz (HTZ) upgraded to Equal Weight from Underweight at Morgan Stanley... Kraft Foods (KRFT) upgraded to Buy from Hold at Canaccord... GoPro (GPRO) upgraded to Buy from Neutral at Dougherty... Tetra Technologies (TTI) upgraded to Outperform from Sector Perform at Scotia Howard Weil.