International Paper's stock slumped by $1 a share, to $36.125.

The stock has slumped more than 30 percent since August.

Its stock had slumped because of a recession in the oil industry.

Disney's stock has slumped by about a third from its 1998 high of just over $42.

But the stock has since slumped to $120.50, including a decline of $10.50 yesterday.

Robbins sold the shares at 404.5p eight days before the stock slumped to 316p.

The final issue price was $4.10, but by August 2011 the stock had slumped to as low as $2.09.

In other words, when stocks and bonds slumped, commodities did not.

Stocks slumped during the day on the prospect of higher borrowing costs.

Digital's stock hit a peak of $199.50 in 1987, but has slumped badly since then.