The CFO doubts the corporation's shares to rise more than a few dollars at most in the second quarter.
The CFO doubts that the corporation's shares will rise more than a few dollars at most in the second quarter.
The CFO doubts the corporation's shares to rise more than a few dollars at most in the second quarter.
The CFO doubts that the corporation's shares will rise more than a few dollars at most in the second quarter.
The verb "doubt" idiomatically takes a "that"-clause, never an infinitive.