diff --git a/stock_monitor.py b/stock_monitor.py
index 641a1cd..96bb7b2 100644
--- a/stock_monitor.py
+++ b/stock_monitor.py
@@ -73,7 +73,7 @@ def check_bollinger_bands(symbol, data):
 def get_coin_data(symbol, retries=3):
     for attempt in range(retries):
         try:
-            url = "https://api.bithumb.com/v1/candles/minutes/{}?market=KRW-{}&count=3000".format(60, symbol)
+            url = "https://api.bithumb.com/v1/candles/minutes/{}?market=KRW-{}&count=3000".format(240, symbol)
             headers = {"accept": "application/json"}
             response = requests.get(url, headers=headers)
             json_data = json.loads(response.text)