using System;

    using System.Linq;

    using System.Collections.Generic;

​

    using System.Globalization;

    using Newtonsoft.Json;

    using Newtonsoft.Json.Linq;

    using Newtonsoft.Json.Converters;

​

    internal static class Converter

    {

        public static readonly JsonSerializerSettings Settings = new JsonSerializerSettings

        {

            MetadataPropertyHandling = MetadataPropertyHandling.Ignore,

            DateParseHandling = DateParseHandling.None,

            Converters = {

                new IsoDateTimeConverter { DateTimeStyles = DateTimeStyles.AssumeUniversal }

            },

        };

    }

​

    public class Welcome

    {

        [JsonProperty("Meta Data")]

        public MetaData MetaData { get; set; }

​

        [JsonProperty("Weekly Adjusted Time Series")]

        private JObject JWeeklyAdjustedTimeSeries { get; set; }

        public IEnumerable<WeeklyAdjustedTime> WeeklyAdjustedTimeSeries { get; set; }

        public static Welcome FromJson(string json)

        {

            var welcome = JsonConvert.DeserializeObject<Welcome>(json, Converter.Settings);

            welcome.WeeklyAdjustedTimeSeries = welcome.JWeeklyAdjustedTimeSeries.ToObject<Dictionary<string, JObject>>().Select(x => {

                var wat = x.Value.ToObject<WeeklyAdjustedTime>();       

                return new WeeklyAdjustedTime

                {

                    Date = x.Key,

                    Open = wat.Open,

                    High = wat.High,

                    Low = wat.Low,

                    Close = wat.Close,

                    AdjustedClose = wat.AdjustedClose,

                    Volume = wat.Volume,

                    DividendAmount = wat.DividendAmount

                };

            });

            return welcome;

        }

    }

​

    public class MetaData

    {

        [JsonProperty("1. Information")]

        public string Information { get; set; }

​

        [JsonProperty("2. Symbol")]

        public string Symbol { get; set; }

​

        [JsonProperty("3. Last Refreshed")]

        public DateTimeOffset LastRefreshed { get; set; }

​

        [JsonProperty("4. Time Zone")]

        public string TimeZone { get; set; }

    }

​

    public class WeeklyAdjustedTime

    {

        public string Date { get; set; }

        [JsonProperty("1. open")]

        public string Open { get; set; }

​

        [JsonProperty("2. high")]

        public string High { get; set; }

​

        [JsonProperty("3. low")]

        public string Low { get; set; }

​

        [JsonProperty("4. close")]

        public string Close { get; set; }

        [JsonProperty("5. adjusted close")]

        public string AdjustedClose { get; set; }

​

        [JsonProperty("6. volume")]

        public string Volume { get; set; }

​

        [JsonProperty("7. dividend amount")]

        public string DividendAmount { get; set; }

    }

​

public class Program

{

    private const string json = @"{

    ""Meta Data"": {

​

        ""1. Information"": ""Weekly Adjusted Prices and Volumes"",

        ""2. Symbol"": ""MSFT"",

        ""3. Last Refreshed"": ""2018-06-13"",

        ""4. Time Zone"": ""US/Eastern""

    },

    ""Weekly Adjusted Time Series"": {

​

        ""2018-06-13"": {

            ""1. open"": ""101.3700"",

            ""2. high"": ""102.0100"",

            ""3. low"": ""100.5600"",

            ""4. close"": ""100.8500"",

            ""5. adjusted close"": ""100.8500"",

            ""6. volume"": ""70511616"",

            ""7. dividend amount"": ""0.0000""

        },

​

        ""2018-06-08"": {

            ""1. open"": ""101.2600"",

            ""2. high"": ""102.6900"",

            ""3. low"": ""100.3800"",

            ""4. close"": ""101.6300"",

            ""5. adjusted close"": ""101.6300"",

            ""6. volume"": ""122316267"",

            ""7. dividend amount"": ""0.0000""

        },

​

        ""2018-06-01"": {

            ""1. open"": ""97.8400"",

            ""2. high"": ""100.8600"",

            ""3. low"": ""97.2300"",

            ""4. close"": ""100.7900"",

            ""5. adjusted close"": ""100.7900"",

            ""6. volume"": ""113626024"",

            ""7. dividend amount"": ""0.0000""

        },

​

        ""2018-05-25"": {

            ""1. open"": ""97.0000"",

            ""2. high"": ""98.9800"",

            ""3. low"": ""96.3200"",

            ""4. close"": ""98.3600"",

            ""5. adjusted close"": ""98.3600"",

            ""6. volume"": ""101128083"",

            ""7. dividend amount"": ""0.0000""

        }

    }

}";

    public static void Main()

    {

        var welcome = Welcome.FromJson(json);

        Console.WriteLine(welcome.MetaData.Information);

        Console.WriteLine(welcome.WeeklyAdjustedTimeSeries.First().Date);

        Console.WriteLine(welcome.WeeklyAdjustedTimeSeries.First().Open);

    }

}