This app gets returns the opening and closing points for the given given company and in the given date range.
Usage:
http://127.0.0.1:8000/goc/companycode/07072014/ for example company code = 500002
http://127.0.0.1:8000/goc_range/companycode/startdate/enddate/ startdate - 07072014 enddate - 18072014