Human behaviour & mass hysteria
Prior to Feb/99, the only time that SUGN traded over a million shares (and jumped about 20%) was on Monday, May 4, 1998
... after the New York Times said that Entremed had cured cancer in mice. Entremed jumped from $12 to $85. What about SUGN?

On May 4, Open = Low and Close is near High On May 5 and for most of the following week, it Opens at or near the High For a couple of days after May 4, the High actually increases. Although the price drops after a few days, in a couple of weeks the High and the Close are regained.