{"date":"1398/01/31 12:00","price":3281},{"date":"1398/01/31 14:00","price":3277},{"date":"1398/01/31 15:00","price":3282},{"date":"1398/01/31 16:00","price":3281},{"date":"1398/01/31 17:00","price":3277},{"date":"1398/01/31 19:00","price":3283},{"date":"1398/01/31 20:00","price":3279}