o (Holding period dollargain and return) Suppose you purchased 18 shares of Disney stock for $27.14 per share on May 1, 2012. on September of the same year, you sold 16 shares of the stock for $30.9. Calculate the holding period dollargain for the shares you sold, assuming no dividend was distributed, and the holding period rate of retum. a. The holding period dollargain for the shares you sold is Enter a negative number if it is a los Round to the nearest cont) b. The holding-period rate of rotum is % (Round to two decimal places)