Clearing House Advisory Notices
To Clearing Member Firms
From CME Clearing
Subject Corporate Events - Royal Bank of Scotland (“RBS”) - Effective Friday, November 7, 2008
Notice Date 2008-11-06
Notice Number 08-324
Effective Date 2008-11-07
Royal Bank of Scotland (“RBS”) has announced a 1-for-20 reverse stock split. As a result of the reverse stock split, each RBS American Depositary Share will be converted into the
right to receive .05 (New) Royal Bank of Scotland American Depositary Shares. The reverse stock split will become effective on November 7, 2008.
 
This action will be coordinated with the Options Clearing Corporation.