diff --git a/test/test_stock.py b/test/test_stock.py
index 92fbbd2..2900fa4 100644
--- a/test/test_stock.py
+++ b/test/test_stock.py
@@ -73,6 +73,20 @@ def test_make_datatuple_without_prices(self):
         self.assertEqual(dt.change, 0.0)
         self.assertEqual(dt.transaction, 15718)
 
+    def test_make_datatuple_with_asterisk(self):
+        data = ['106/05/02＊', '45,851', '9,053,856', '198.50',
+                '199.00', '195.50', '196.50', '2.00', '15,718']
+        dt = self.fetcher._make_datatuple(data)
+        self.assertEqual(dt.date, datetime.datetime(2017, 5, 2))
+        self.assertEqual(dt.capacity, 45851000)
+        self.assertEqual(dt.turnover, 9053856000)
+        self.assertEqual(dt.open, 198.5)
+        self.assertEqual(dt.high, 199.0)
+        self.assertEqual(dt.low, 195.5)
+        self.assertEqual(dt.close, 196.5)
+        self.assertEqual(dt.change, 2.0)
+        self.assertEqual(dt.transaction, 15718)
+
 
 class StockTest(object):
     def test_fetch_31(self):
diff --git a/twstock/stock.py b/twstock/stock.py
index ba2f706..ef8dc80 100644
--- a/twstock/stock.py
+++ b/twstock/stock.py
@@ -113,7 +113,8 @@ def _convert_date(self, date):
         return '/'.join([str(int(date.split('/')[0]) + 1911)] + date.split('/')[1:])
 
     def _make_datatuple(self, data):
-        data[0] = datetime.datetime.strptime(self._convert_date(data[0]), '%Y/%m/%d')
+        data[0] = datetime.datetime.strptime(self._convert_date(data[0].replace('＊', '')),
+                                             '%Y/%m/%d')
         data[1] = int(data[1].replace(',', '')) * 1000
         data[2] = int(data[2].replace(',', '')) * 1000
         data[3] = None if data[3] == '--' else float(data[3].replace(',', ''))