Regional banks are among Wall Street’s biggest analyst calls on Friday

Here are Friday’s biggest calls on Wall Street: JPMorgan upgrades Chubb to overweight from neutral JPMorgan said the insurance company is defensive. “Our long-term fundamental outlook for CB has been positive, but we have been reluctant to recommend the stock due to concerns about slowing price hikes in the commercial lines market and the stock’s valuation.” CFRA upgrade Whirlpool to buy from hold CFRA said in its upgrade of the stock that shares are attractive. “Despite weak demand in appliances, we believe WHR shares are attractive as the U.S. market leader.” KeyBanc reiterates Apple as overweight KeyBanc said iPhone demand…