diff --git a/src/pricehist/sources/yahoo.py b/src/pricehist/sources/yahoo.py
index 65857bb..169bf71 100644
--- a/src/pricehist/sources/yahoo.py
+++ b/src/pricehist/sources/yahoo.py
@@ -146,11 +146,10 @@ class Yahoo(BaseSource):
             raise exceptions.InvalidPair(
                 series.base, series.quote, self, "Symbol not found."
             )
-        if code == 400 and "Data doesn't exist" in text:
+        elif code == 400 and "Data doesn't exist" in text:
             raise exceptions.BadResponse(
                 "No data for the given interval. Try requesting a larger interval."
             )
-
         elif code == 404 and "Timestamp data missing" in text:
             raise exceptions.BadResponse(
                 "Data missing. The given interval may be for a gap in the data "
@@ -169,4 +168,10 @@ class Yahoo(BaseSource):
                 "The data couldn't be parsed. "
             ) from e
 
+        if "timestamp" not in data["chart"]["result"][0]:
+            raise exceptions.BadResponse(
+                "No data for the given interval. "
+                "There may be a problem with the symbol or the interval."
+            )
+
         return data