public async Task <string> GetFinancialSummary(string symbol)
{
var profile = await _barchartClient.GetProfiles(symbol);
var quote = (await _barchartClient.GetQuote(new[] { symbol }, new[] { "D" },
new[] { "previousClose", "avgVolume", "averageWeeklyVolume" }))
?.ElementAt(0);
var technical = (await _barchartClient.GetTechnicals(new[] { symbol },
new[] { "priceChangeYTD" }))?.ElementAt(0);
var earning = await _barchartClient.GetCorporateActions(symbol, EventType.earnings);
var dividend = await _barchartClient.GetCorporateActions(symbol, EventType.dividend);
var estimate = await _barchartClient.GetEarningsEstimates(symbol);
var oneDayVolumeChange = (float)quote.Volume / quote.AvgVolume.Value - 1;
var fiveDayVolumeChange = (float)quote.AverageWeeklyVolume.Value / quote.AvgVolume.Value - 1;
var earningsChange = (float)earning.Value / estimate.AverageEstimate - 1;
return($"<h4>About {profile.ExchangeName}</h4>" +
$"<ul><li>{symbol} is at ${quote.LastPrice}, a {quote.PercentChange}% change from last trading day close of ${quote.PreviousClose}.</li>" +
$"<li>{symbol} had a volume of {quote.Volume}, {Math.Abs(oneDayVolumeChange): 0.##}% {(oneDayVolumeChange > 0 ? "above" : "below")} the year-to day volume of {quote.AvgVolume}." +
$" The average volume over the last five days ({quote.AverageWeeklyVolume}) is {(fiveDayVolumeChange > 0 ? "up" : "down")} {Math.Abs(fiveDayVolumeChange): 0.##}% compared to the average.</li>" +
$"<li>{symbol} has {(technical.PriceChangeYtd > 0 ? "increased" : "decreased")} {Math.Abs(technical.PriceChangeYtd.Value)}% since the start of the year.</li>" +
$"<li>{symbol} earnings of {earning.Value} is {Math.Abs(earningsChange): 0.##}% {(earningsChange > 0 ? "higher" : "lower")} than {estimate.AverageEstimate} as estimated.</li>" +
$"{(dividend != null ? $"<li>{symbol} last dividend was {dividend.Value}.</li></ul>" : "")}");
}
public void GetTechnicals()
{
var technical = _barchartClient.GetTechnicals(_symbol).Result;
Assert.AreEqual(technical.Symbol, _symbol);
}