Talisman Energy was upgraded to buy from hold at TheStreet Ratings on Tuesday. TheStreet Ratings gives Talisman Energy a B- grade. The stock closed Friday at $11.60 and has fallen 9.02% year to date. Forest Oil was upgraded to hold from sell at TheStreet Ratings last Monday. TheStreet Ratings gives Forest Oil a C grade. The stock closed Friday at $10.93 and has fallen 19.34% year to date.