diff --git a/README.md b/README.md
index 7a9420a..1b0eae1 100644
--- a/README.md
+++ b/README.md
@@ -27,3 +27,4 @@ The path `b3` contains lambdas that fetches stock prices data directly from from
         "indexComponentIndicator": false
     }
     ```
+    - **Obs**: The `currentPrice` field has 15 minutes delay.