Jimmy is an investor who purchases 850 shares in ABC stock during the beginning of the year and sells 300 shares on August 1. Total proceeds of the sale are $3,250. Jimmy's purchase schedule is shown below:

January 1: 100 shares at $9.09

February 1: 50 shares at $7.04

March 1: 200 shares at $8.00

April 1: 300 shares at $5.50

May 1: 200 shares at $6.25

Jimmy's possible minimum gain is closest to: