public ActionResult EditarChamada(EditChamadasViewModel model)
        {
            if (ModelState.IsValid)
            {
                HttpContent form = new FormUrlEncodedContent(new[]
                {
                    new KeyValuePair <string, string>("Chamada_Id", model.Chamada_Id.ToString()),
                    new KeyValuePair <string, string>("Entrada", model.Entrada.ToString("F8")),
                    new KeyValuePair <string, string>("NewGain", model.NewGain.ToString("F8")),
                    new KeyValuePair <string, string>("NewLoss", model.NewLoss.ToString("F8")),
                    new KeyValuePair <string, string>("symbol", model.symbol)
                });
                var res = ApiAnalista.EditarChamada(form);
                if (res.IsSuccessStatusCode)
                {
                    return(RedirectToAction("Abertas"));
                }
            }
            var ListaEdicoes = _IChamadaEditadaRepo.GetListEdit(model.Chamada_Id);

            model.ListaEdicoes = ListaEdicoes;
            return(View(model));
        }