Financial step up for Shoe Zone: Shoe Zone is stepping out with plans to list on the London Stock Exchange. Fork in the road for Aston Martin as sales start to speed up: Strong demand for the Vanquish Super GT helped the maker of James Bond's favourite motors to shift annual sales and profits into a higher gear. Offer for viagra-maker Pfizer causes spike in value for AstraZeneca 's shares: Shares in AstraZeneca soared as US drugs giant Pfizer went public on plans to pay nearly £60billion to secure the biggest foreign takeover of a British company.