Editor's Note: Green and red arrows refer to intraday stock price movement. NEW YORK ( TheStreet) -- CHANGE IN RATINGS CBOE ( CBOE) rated new Market Perform at BMO. Valuation call, based on a $24 price target. Ecolab ( ECL) downgraded at Credit Suisse. ECL was downgraded from Outperform to Neutral. $55 price target. NLC purchase will likely increase earnings volatility. First Energy ( FE) upgraded at Deutsche from Hold to Buy. $49 price target. Prefer the less regulated utility names at current levels. Parexel ( PRXL) downgraded at Jefferies to Underperform. $19.50 price target. Company is facing growth headwinds. Riverbed Technology ( RVBD) upgraded at Wunderlich from Hold to Buy. $42 price target. Recent industry checks show positive business momentum. Williams-Sonoma ( WSM) upgraded at Wedbush from Neutral to Outperform, Wedbush said. $46 price target. Valuation call, worries about promotions overdone. End of report.