Editor's Note: Green and red arrows refer to intraday stock price movement.NEW YORK ( TheStreet) -- CHANGE IN RATINGS Arch Coal ( ACI) was upgraded at Brean Murray from Hold to Buy. $43 price target. ICO deal will create a compelling growth story, Brean Murray said. FirstEnergy ( FE) was upgraded at Bank of America/Merrill Lynch to Neutral. Expect a more upbeat analyst meeting, BofA/Merrill said. New $42 price target. General Motors ( GM) upgraded at UBS from Neutral to Buy. $42 price target. Company is the biggest beneficiary of the inventory shortages in Japan, UBS said. HudBay Minerals ( HBM) initiated at Bank of America/Merrill Lynch with a Buy rating and $20 price target. Expect the company to increase its copper, gold equivalent and zinc sales by 160%, 140%, and 60% respectively, over the next six years, BofA/Merrill said. Occidental Petroleum ( OXY) was downgraded at Societe Generale from Buy to Hold. Valuation call, based on a $108 price target, Societe Generale said. Spirit Aerosystems ( SPR) was upgraded at Wedbush Securities from Neutral to Outperform. $30 price target. Estimates also boosted, given a better volume outlook, Wedbush said. Teradata ( TDC) was upgraded at William Blair to Outperform. Demand for data appliances should grow twice as quickly as the core market. Viacom ( VIA.B) was upgraded at Bank of America/Merrill Lynch from Neutral to Buy. $62 price target. Company is leveraged to an improving advertising market, BofA/Merrill said. End of report.