Volkswagen, Rolls-Royce, Glencore: This year's 10 biggest stock price drops

Which companies fell by the wayside during this year's volatility?

2015 has been a volatile year for a number of the world's largest companies, but which have taken the biggest hit? Investment Week takes a look at ten of the biggest single-day share price falls. Year to date figures are to close of trading on 9 December.