NEW YORK ( TheStreet) -- CHANGE IN RATINGS Groupon ( GRPN) upgraded at Morgan Stanley from Equal-weight to Overweight, Morgan Stanley said. $14 price target. Company can expand its domestic turnaround into the international market. HSN ( HSNI) upgraded at Citi from Neutral to Buy, Citigroup said. $67 price target. Fears of a Liberty tender have been overblown. Louisiana-Pacific ( LPX) upgraded at DA Davidson from Neutral to Buy, DA Davidson said. $20 price target. Ainsworth transaction should add to earnings. MDRX) rated new Hold at Keybanc. Company has a new management team, which still needs to prove its worth to investors. Omnicom ( OMC) upgraded at Lazard from Neutral to Buy, Lazard Capital Markets said. $78 price target. Stock is attractive, following a 12% pullback. OpenTable ( OPEN) downgraded at Morgan Stanley from Equal-weight to Underweight, Morgan Stanley said. Valuation call, based on a $60 price target. Transocean ( RIG) upgraded at Credit Suisse from Neutral to Outperform, Credit Suisse said. $60 price target. Stock appears washed out at current levels. Trimble Navigation ( TRMB) rated new Outperform at Baird. $36 price target. Company is addressing expanding global demand for mobile automation. Zillow ( Z) downgraded at Morgan Stanley from Equal-weight to Underweight, Morgan Stanley said. $70 price target. Have concerns about saturation of the total addressable market.