diff --git a/app/Interfaces/MarketData/AlphaVantageMarketData.php b/app/Interfaces/MarketData/AlphaVantageMarketData.php
index 3f0b2be..9adc063 100644
--- a/app/Interfaces/MarketData/AlphaVantageMarketData.php
+++ b/app/Interfaces/MarketData/AlphaVantageMarketData.php
@@ -33,18 +33,18 @@ class AlphaVantageMarketData implements MarketDataInterface
         return collect([
             'name' => Arr::get($fundamental, 'Name'),
             'symbol' => Arr::get($fundamental, 'Symbol'),
-            'market_value' => Arr::get($quote, '05. price'),
-            'fifty_two_week_high' => Arr::get($fundamental, '52WeekHigh'),
-            'fifty_two_week_low' => Arr::get($fundamental, '52WeekLow'),
-            'forward_pe' => Arr::get($fundamental, 'ForwardPE'),
-            'trailing_pe' => Arr::get($fundamental, 'TrailingPE'),
-            'market_cap' => Arr::get($fundamental, 'MarketCapitalization'),
-            'book_value' => Arr::get($fundamental, 'BookValue'),
+            'market_value' => (float) Arr::get($quote, '05. price'),
+            'fifty_two_week_high' => (float) Arr::get($fundamental, '52WeekHigh'),
+            'fifty_two_week_low' => (float) Arr::get($fundamental, '52WeekLow'),
+            'forward_pe' => (float) Arr::get($fundamental, 'ForwardPE'),
+            'trailing_pe' => (float) Arr::get($fundamental, 'TrailingPE'),
+            'market_cap' => (int) Arr::get($fundamental, 'MarketCapitalization'),
+            'book_value' => (float) Arr::get($fundamental, 'BookValue'),
             'last_dividend_date' => Arr::get($fundamental, 'DividendDate') != 'None'
                         ? Arr::get($fundamental, 'DividendDate')
                         : null,
             'dividend_yield' => Arr::get($fundamental, 'DividendYield') != 'None'
-                        ? Arr::get($fundamental, 'DividendYield')
+                        ? (float) Arr::get($fundamental, 'DividendYield')
                         : null
         ]);        
     }
diff --git a/app/Interfaces/MarketData/FakeMarketData.php b/app/Interfaces/MarketData/FakeMarketData.php
index 19cf4c0..b1b7109 100644
--- a/app/Interfaces/MarketData/FakeMarketData.php
+++ b/app/Interfaces/MarketData/FakeMarketData.php
@@ -19,15 +19,15 @@ class FakeMarketData implements MarketDataInterface
         return collect([
             'name' => 'ACME Company Ltd',
             'symbol' => $symbol,
-            'market_value' => 230.19,
-            'fifty_two_week_high' => 512.90,
-            'fifty_two_week_low' => 341.20,
-            'forward_pe' => 20.1,
-            'trailing_pe' => 30.34,
-            'market_cap' => 9800700600,
-            'book_value' => 4.7,
+            'market_value' => (float) 230.19,
+            'fifty_two_week_high' => (float) 512.90,
+            'fifty_two_week_low' => (float) 341.20,
+            'forward_pe' => (float) 20.1,
+            'trailing_pe' => (float) 30.34,
+            'market_cap' => (int) 9800700600,
+            'book_value' => (float) 4.7,
             'last_dividend_date' => now()->subDays(45),
-            'dividend_yield' => .033
+            'dividend_yield' => (float) 0.033
         ]);
     }
 
diff --git a/app/Interfaces/MarketData/FinnhubMarketData.php b/app/Interfaces/MarketData/FinnhubMarketData.php
index 55024fb..5efab23 100644
--- a/app/Interfaces/MarketData/FinnhubMarketData.php
+++ b/app/Interfaces/MarketData/FinnhubMarketData.php
@@ -43,15 +43,15 @@ class FinnhubMarketData implements MarketDataInterface
         return collect([
             'name' => Arr::get($fundamental, 'metric.name'),
             'symbol' => $symbol,
-            'market_value' => Arr::get($quote, 'c'), 
-            'fifty_two_week_high' => Arr::get($fundamental, 'metric.52WeekHigh'),
-            'fifty_two_week_low' => Arr::get($fundamental, 'metric.52WeekLow'),
-            'forward_pe' => Arr::get($fundamental, 'metric.forwardPE'), // confirm
-            'trailing_pe' => Arr::get($fundamental, 'metric.trailingPE'), // confirm
-            'market_cap' => Arr::get($fundamental, 'metric.marketCapitalization'), // confirm
-            'book_value' => Arr::get($fundamental, 'metric.bookValuePerShare'), // confirm
+            'market_value' => (float) Arr::get($quote, 'c'), 
+            'fifty_two_week_high' => (float) Arr::get($fundamental, 'metric.52WeekHigh'),
+            'fifty_two_week_low' => (float) Arr::get($fundamental, 'metric.52WeekLow'),
+            'forward_pe' => (float) Arr::get($fundamental, 'metric.forwardPE'), // confirm
+            'trailing_pe' => (float) Arr::get($fundamental, 'metric.trailingPE'), // confirm
+            'market_cap' => (int) Arr::get($fundamental, 'metric.marketCapitalization'), // confirm
+            'book_value' => (float) Arr::get($fundamental, 'metric.bookValuePerShare'), // confirm
             'last_dividend_date' => Arr::get($fundamental, 'metric.lastDivDate'), // confirm
-            'dividend_yield' => Arr::get($fundamental, 'metric.dividendYield'), // confirm
+            'dividend_yield' => (float) Arr::get($fundamental, 'metric.dividendYield'), // confirm
         ]);      
     }
 
diff --git a/app/Interfaces/MarketData/YahooMarketData.php b/app/Interfaces/MarketData/YahooMarketData.php
index 8ea9a69..243da31 100644
--- a/app/Interfaces/MarketData/YahooMarketData.php
+++ b/app/Interfaces/MarketData/YahooMarketData.php
@@ -32,15 +32,15 @@ class YahooMarketData implements MarketDataInterface
         return collect([
             'name' => $quote->getLongName() ?? $quote->getShortName(),
             'symbol' => $quote->getSymbol(),
-            'market_value' => $quote->getRegularMarketPrice(),
-            'fifty_two_week_high' => $quote->getFiftyTwoWeekHigh(),
-            'fifty_two_week_low' => $quote->getFiftyTwoWeekLow(),
-            'forward_pe' => $quote->getForwardPE(),
-            'trailing_pe' => $quote->getTrailingPE(),
-            'market_cap' => $quote->getMarketCap(),
-            'book_value' => $quote->getBookValue(),
+            'market_value' => (float) $quote->getRegularMarketPrice(),
+            'fifty_two_week_high' => (float) $quote->getFiftyTwoWeekHigh(),
+            'fifty_two_week_low' => (float) $quote->getFiftyTwoWeekLow(),
+            'forward_pe' => (float) $quote->getForwardPE(),
+            'trailing_pe' => (float) $quote->getTrailingPE(),
+            'market_cap' => (int) $quote->getMarketCap(),
+            'book_value' => (float) $quote->getBookValue(),
             'last_dividend_date' => $quote->getDividendDate(),
-            'dividend_yield' => $quote->getTrailingAnnualDividendYield() * 100
+            'dividend_yield' => (float) $quote->getTrailingAnnualDividendYield() * 100
         ]);
     }