A year ago, Rebecca purchased 100 shares of Havad stock for $20 per share. Yesterday, she placed a limit order to sell her stock at a price of $33 per share before the market opened. The stock's price opened at $23 and slowly increased to $26 in the middle of the day, before declining to $22 by the end of the day. The stock did not pay any dividends over the period in which Rebecca held it. Given Rebecca's initial investment of $ 20 per share, her return is