But when the break came in early 2000, shares became the target of frenzied buying, squeezing values to over 400p in a sudden spike. This celebration quickly gave way to commiseration, with a two-year period of crushing price falls, ending earlier this year with a battered share price of just 100p. Only once was there a pause during this price depreciation - at the 230p to 250p area, which again confirmed the importance of this price level.