0 the price of a particular company's shares:
The transaction won't happen if the share price on those four days shows an average lower than 41 guilders or higher than 56 guilders.
share price drops/falls/plunges (to sth) The low-cost airline saw its share price plunge 30% on January 28th.
share price rises/shoots up/soars (to sth) The company's share price soared to $47 in January, only to tumble to $29.
a rise/fall/drop in share price The supermarket chain was forced to reveal details of the takeover proposal after a sharp rise in its share price.
