Investors who were in from the start would have lost 65 percent.
Since then, investors have lost more than $600 million on them.
In the past five days, investors have lost a total of £125bn.
According to the study, 22,000 investors have lost almost $400 million since mid-1986.
Investors lost more than half their money on this one.
Investors have lost money in many parts of the world.
When investors lose money, so do the people running the company.
More important, investors may lose faith in the American system of justice.
In all, some 400,000 individual investors lost money on the deals.
Of course, it could be worse: Some investors lost money on the deal.