A system and method for assigning controlled access to a securable device may include multiple securable devices and a kiosk configured to enable a user to rent a securable device from among the securable devices. The market uses a graphical user that depicts aggregated quotes in an aggregate window a plurality of price levels of a product traded in the market. The code execution mechanism directs the data processing system to identify presence of the native code when the native code functionally corresponds with a portion of non-native code, and directs the data processing system to execute the native code in place of the non-native code if the presence of the native code is identified.