Merge pull request #95 from alexonab/Snapshot-Gainers-Losers

Added Snapshot Gainers and Losers

Author: ttt733

alpaca_trade_api/polygon/rest.py

@@ -149,6 +149,13 @@ def news(self, symbol):
         path = '/meta/symbols/{}/news'.format(symbol)
         return NewsList(self.get(path))
 
+    def gainers_losers(self, direction="gainers"):
+        path = '/snapshot/locale/us/markets/stocks/{}'.format(direction) 
+        return [
+            Ticker(ticker) for ticker in
+            self.get(path, version='v2')['tickers']
+        ]
+
     def all_tickers(self):
         path = '/snapshot/locale/us/markets/stocks/tickers'
         return [