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.”…

This data comes from the ChinaPulse.com media intelligence and smart news insights monitoring platform.