diff --git a/piker/brokers/data.py b/piker/brokers/data.py
index b9431654..af5c10b3 100644
--- a/piker/brokers/data.py
+++ b/piker/brokers/data.py
@@ -90,6 +90,7 @@ async def stream_quotes(
                     new_quotes.append(quote)
         else:
             new_quotes = quotes
+            log.info(f"Delivering quotes:\n{quotes}")
 
         yield new_quotes