On opening day Salesforce.com's stock was up $6.20 to $17.20, a 56.4% increase over the initial offering price of $11.
Salesforce.com's stock increased by more than 50%.
( z1 increase :ARG1 ( z2 stock :poss ( z3 company :name ( z4 name :op "Salesforce.com" ) ) ) :ARG2 ( z5 more-than :op ( z6 percentage-entity :value 50 ) ) )