Hartford lifts forecast, sparks rally in insurers By: MarketWatch January 12, 2010 at 09:13 AM EST Shares of Hartford Financial jump almost 10% after the insurer dramatically increases its core earnings outlook. Read More >> Related Stocks: Allstate Corp American International Group Genworth Financial Hartford Finl Services Gp Lincoln National MetLife Principal Financial Group Prudential Financial Torchmark Corp TravelersCompanies