Restructured the project structure back to the way it was, there's no reasonable way to split the modules

src/NadekoBot/Modules/Searches/Crypto/_common/CandleData.cs

@@ -0,0 +1,8 @@
+namespace NadekoBot.Modules.Searches;
+
+public record CandleData(
+    decimal Open,
+    decimal Close,
+    decimal High,
+    decimal Low,
+    long Volume);

src/NadekoBot/Modules/Searches/Crypto/_common/ImageData.cs

@@ -0,0 +1,7 @@
+namespace NadekoBot.Modules.Searches;
+
+public record ImageData(string Extension, Stream FileData) : IAsyncDisposable
+{
+    public ValueTask DisposeAsync()
+        => FileData.DisposeAsync();
+}

src/NadekoBot/Modules/Searches/Crypto/_common/QuoteResponse.cs

@@ -0,0 +1,43 @@
+#nullable disable
+using System.Text.Json.Serialization;
+
+namespace NadekoBot.Modules.Searches;
+
+public class QuoteResponse
+{
+    public class ResultModel
+    {
+        [JsonPropertyName("longName")]
+        public string LongName { get; set; }
+
+        [JsonPropertyName("regularMarketPrice")]
+        public double RegularMarketPrice { get; set; }
+
+        [JsonPropertyName("regularMarketPreviousClose")]
+        public double RegularMarketPreviousClose { get; set; }
+
+        [JsonPropertyName("fullExchangeName")]
+        public string FullExchangeName { get; set; }
+
+        [JsonPropertyName("averageDailyVolume10Day")]
+        public int AverageDailyVolume10Day { get; set; }
+
+        [JsonPropertyName("fiftyDayAverageChangePercent")]
+        public double FiftyDayAverageChangePercent { get; set; }
+
+        [JsonPropertyName("twoHundredDayAverageChangePercent")]
+        public double TwoHundredDayAverageChangePercent { get; set; }
+
+        [JsonPropertyName("marketCap")]
+        public long MarketCap { get; set; }
+
+        [JsonPropertyName("symbol")]
+        public string Symbol { get; set; }
+    }
+    
+    [JsonPropertyName("result")]
+    public List<ResultModel> Result { get; set; }
+
+    [JsonPropertyName("error")]
+    public object Error { get; set; }
+}

src/NadekoBot/Modules/Searches/Crypto/_common/StockData.cs

@@ -0,0 +1,15 @@
+#nullable disable
+namespace NadekoBot.Modules.Searches;
+
+public class StockData
+{
+    public string Name { get; set; }
+    public string Symbol { get; set; }
+    public double Price { get; set; }
+    public string MarketCap { get; set; }
+    public double Close { get; set; }
+    public double Change50d { get; set; }
+    public double Change200d { get; set; }
+    public long DailyVolume { get; set; }
+    public string Exchange { get; set; }
+}

src/NadekoBot/Modules/Searches/Crypto/_common/SymbolData.cs

@@ -0,0 +1,3 @@
+namespace NadekoBot.Modules.Searches;
+
+public record SymbolData(string Symbol, string Description);

src/NadekoBot/Modules/Searches/Crypto/_common/YahooFinanceCandleData.cs

@@ -0,0 +1,12 @@
+namespace NadekoBot.Modules.Searches;
+
+public class YahooFinanceCandleData
+{
+    public DateTime Date { get; set; }
+    public decimal Open { get; set; }
+    public decimal High { get; set; }
+    public decimal Low { get; set; }
+    public decimal Close { get; set; }
+    public decimal AdjClose { get; set; }
+    public long Volume { get; set; }
+}

src/NadekoBot/Modules/Searches/Crypto/_common/YahooFinanceSearchResponse.cs

@@ -0,0 +1,19 @@
+#nullable disable
+using System.Text.Json.Serialization;
+
+namespace NadekoBot.Modules.Searches;
+
+public class YahooFinanceSearchResponse
+{
+    [JsonPropertyName("suggestionTitleAccessor")]
+    public string SuggestionTitleAccessor { get; set; }
+
+    [JsonPropertyName("suggestionMeta")]
+    public List<string> SuggestionMeta { get; set; }
+
+    [JsonPropertyName("hiConf")]
+    public bool HiConf { get; set; }
+
+    [JsonPropertyName("items")]
+    public List<YahooFinanceSearchResponseItem> Items { get; set; }
+}

src/NadekoBot/Modules/Searches/Crypto/_common/YahooFinanceSearchResponseItem.cs

@@ -0,0 +1,25 @@
+#nullable disable
+using System.Text.Json.Serialization;
+
+namespace NadekoBot.Modules.Searches;
+
+public class YahooFinanceSearchResponseItem
+{
+    [JsonPropertyName("symbol")]
+    public string Symbol { get; set; }
+
+    [JsonPropertyName("name")]
+    public string Name { get; set; }
+
+    [JsonPropertyName("exch")]
+    public string Exch { get; set; }
+
+    [JsonPropertyName("type")]
+    public string Type { get; set; }
+
+    [JsonPropertyName("exchDisp")]
+    public string ExchDisp { get; set; }
+
+    [JsonPropertyName("typeDisp")]
+    public string TypeDisp { get; set; }
+}

src/NadekoBot/Modules/Searches/Crypto/_common/YahooQueryModel.cs

@@ -0,0 +1,9 @@
+using System.Text.Json.Serialization;
+
+namespace NadekoBot.Modules.Searches;
+
+public class YahooQueryModel
+{
+    [JsonPropertyName("quoteResponse")]
+    public QuoteResponse QuoteResponse { get; set; } = null!;
+}