diff --git a/freqtrade/data/dataprovider.py b/freqtrade/data/dataprovider.py
index dbca1e035..31489d43c 100644
--- a/freqtrade/data/dataprovider.py
+++ b/freqtrade/data/dataprovider.py
@@ -29,6 +29,14 @@ class DataProvider(object):
         """
         self._exchange.refresh_tickers(pairlist, self._config['ticker_interval'])
 
+    @property
+    def available_pairs(self) -> List[str]:
+        """
+        Return a list of pairs for which data is currently cached.
+        Should be whitelist + open trades.
+        """
+        return list(self._exchange._klines.keys())
+
     def ohlcv(self, pair: str, copy: bool = True) -> List[str]:
         """
         get ohlcv data for the given pair as DataFrame
diff --git a/freqtrade/tests/data/test_dataprovider.py b/freqtrade/tests/data/test_dataprovider.py
index 154ef07a5..86fcf3699 100644
--- a/freqtrade/tests/data/test_dataprovider.py
+++ b/freqtrade/tests/data/test_dataprovider.py
@@ -10,12 +10,12 @@ def test_ohlcv(mocker, default_conf, ticker_history):
 
     exchange = get_patched_exchange(mocker, default_conf)
     exchange._klines['XRP/BTC'] = ticker_history
-    exchange._klines['UNITEST/BTC'] = ticker_history
+    exchange._klines['UNITTEST/BTC'] = ticker_history
     dp = DataProvider(default_conf, exchange)
-    assert ticker_history.equals(dp.ohlcv('UNITEST/BTC'))
-    assert isinstance(dp.ohlcv('UNITEST/BTC'), DataFrame)
-    assert dp.ohlcv('UNITEST/BTC') is not ticker_history
-    assert dp.ohlcv('UNITEST/BTC', copy=False) is ticker_history
+    assert ticker_history.equals(dp.ohlcv('UNITTEST/BTC'))
+    assert isinstance(dp.ohlcv('UNITTEST/BTC'), DataFrame)
+    assert dp.ohlcv('UNITTEST/BTC') is not ticker_history
+    assert dp.ohlcv('UNITTEST/BTC', copy=False) is ticker_history
     assert dp.ohlcv('NONESENSE/AAA') is None
 
 
@@ -32,3 +32,13 @@ def test_historic_ohlcv(mocker, default_conf, ticker_history):
     assert historymock.call_args_list[0][1]['datadir'] is None
     assert historymock.call_args_list[0][1]['refresh_pairs'] is False
     assert historymock.call_args_list[0][1]['ticker_interval'] == '5m'
+
+
+def test_available_pairs(mocker, default_conf, ticker_history):
+    exchange = get_patched_exchange(mocker, default_conf)
+    exchange._klines['XRP/BTC'] = ticker_history
+    exchange._klines['UNITTEST/BTC'] = ticker_history
+    dp = DataProvider(default_conf, exchange)
+
+    assert len(dp.available_pairs) == 2
+    assert dp.available_pairs == ['XRP/BTC', 'UNITTEST/BTC']