Right now we have about I would say 15 to 20 percent down from what we expected to be.

VOA: standard.2010.03.27

So even if, on average, the stock is expected to not move at all from where it starts, some stocks will be expected to just trundle along without much change, not very volatile.

所以即使平均而言，股票应该是不会,和开盘的时候有什么区别，有一些股票可能会,没什么变化，不是很反复无常。

麻省理工公开课 - 计算机科学及编程导论课程节选

So even if, on average, the stock is expected to not move at all from where it starts, some stocks will be expected to just trundle along without much change, not very volatile.

所以即使平均而言，股票应该是不会,和开盘的时候有什么区别，有一些股票可能会,没什么变化，不是很反复无常。

麻省理工公开课 - 计算机科学及编程导论课程节选