Transport, media, manufacturing and retail sectors all have their fair share of companies whose prices have more than halved in the last six months. Even conventionally safe areas such as mining and pub companies have not escaped.
Investors' fears were sparked in the Far East when Japan's Nikkei index fell by more than six per cent to close at its lowest for 26 years. The Hang Seng in Hong Kong dropped almost 13 per cent and the Manila stock market in the Philippines closed down 12 per cent.