diff --git a/freqtrade/tests/testdata/download_backtest_data.py b/freqtrade/tests/testdata/download_backtest_data.py
new file mode 100644
index 000000000..1119aac42
--- /dev/null
+++ b/freqtrade/tests/testdata/download_backtest_data.py
@@ -0,0 +1,16 @@
+#!/usr/bin/env python3
+
+"""This script generate json data from bittrex"""
+
+from urllib.request import urlopen
+
+CURRENCIES = ["ok", "neo", "dash", "etc", "eth", "snt"]
+
+for cur in CURRENCIES:
+    url1 = 'https://bittrex.com/Api/v2.0/pub/market/GetTicks?marketName=BTC-'
+    url = url1+cur+'&tickInterval=fiveMin'
+    x = urlopen(url)
+    json_data = x.read()
+    json_str = str(json_data, 'utf-8')
+    with open('btc-'+cur+'.json', 'w') as file:
+        file.write(json_str)