diff --git a/web/component_manager.py b/web/component_manager.py
index 7b468b6..c7b062b 100644
--- a/web/component_manager.py
+++ b/web/component_manager.py
@@ -349,7 +349,8 @@ class DashboardComponentManager:
 
     def _create_cob_ladder_panel(self, bids, asks, mid_price, symbol=""):
         """Creates the right panel with the compact COB ladder."""
-        bucket_size = 10
+        # Use symbol-specific bucket sizes: ETH = $1, BTC = $10
+        bucket_size = 1.0 if "ETH" in symbol else 10.0
         num_levels = 5
 
         def aggregate_buckets(orders):