, BRI .. IBrX-50         ,, BRI .. IBrX-50         ,
                    , BRI1st                 ,, BRI2nd                 ,
                    , BRI .. IBrX-50; Neares ,, 2nd nearest expn       ,
                    , t expiration           ,,                        ,
                    ,  Feb.2004 to Dec.3.2007,,  Mar.2004 to Oct.1.2007,
                    ,     Avg daily Open Int ,,     Avg daily Open Int ,
2007-12-07          ,                    na,  ,                    na,  
2007-11-30          ,                    na,  ,                    na,  
2007-11-23          ,                    na,  ,                    na,  
2007-11-16          ,                    na,  ,                    na,  
2007-11-09          ,                    na,  ,                    na,  
2007-11-02          ,                    na,  ,                    na,  
2007-10-26          ,                    na,  ,                    na,  
2007-10-19          ,                    na,  ,                    na,  
2007-10-12          ,                    na,  ,                    na,  
2007-10-05          ,                    na,  ,                    na,  
2007-09-28          ,                    na,  ,                    na,  
2007-09-21          ,                    na,  ,                    na,  
2007-09-14          ,                    na,  ,                    na,  
2007-09-07          ,                    na,  ,                    na,  
2007-08-31          ,                    na,  ,                    na,  
2007-08-24          ,                    na,  ,                    na,  
2007-08-17          ,                    na,  ,                    na,  
2007-08-10          ,                    na,  ,                    na,  
2007-08-03          ,                    na,  ,                    na,  
2007-07-27          ,                    na,  ,                    na,  
2007-07-20          ,                    na,  ,                    na,  
2007-07-13          ,                    na,  ,                    na,  
2007-07-06          ,                    na,  ,                    na,  
2007-06-29          ,                    na,  ,                    na,  
2007-06-22          ,                    na,  ,                    na,  
2007-06-15          ,                    na,  ,                    na,  
2007-06-08          ,                    na,  ,                    na,  
2007-06-01          ,                    na,  ,                    na,  
2007-05-25          ,                    na,  ,                    na,  
2007-05-18          ,                    na,  ,                    na,  
2007-05-11          ,                    na,  ,                    na,  
2007-05-04          ,                    na,  ,                    na,  
2007-04-27          ,                    na,  ,                    na,  
2007-04-20          ,                    na,  ,                    na,  
2007-04-13          ,                    na,  ,                    na,  
2007-04-06          ,                    na,  ,                    na,  
2007-03-30          ,                    na,  ,                    na,  
2007-03-23          ,                    na,  ,                    na,  
2007-03-16          ,                    na,  ,                    na,  
2007-03-09          ,                    na,  ,                    na,  
2007-03-02          ,                    na,  ,                    na,  
2007-02-23          ,                    na,  ,                    na,  
2007-02-16          ,                    na,  ,                    na,  
2007-02-09          ,                    na,  ,                    na,  
2007-02-02          ,                    na,  ,                    na,  
2007-01-26          ,                    na,  ,                    na,  
2007-01-19          ,                    na,  ,                    na,  
2007-01-12          ,                    na,  ,                    na,  
2007-01-05          ,                    na,  ,                    na,  
2006-12-29          ,                    na,  ,                    na,  
2006-12-22          ,                    na,  ,                    na,  
2006-12-15          ,                    na,  ,                    na,  
2006-12-08          ,                    na,  ,                    na,  
2006-12-01          ,                    na,  ,                    na,  
2006-11-24          ,                    na,  ,                    na,  
2006-11-17          ,                    na,  ,                    na,  
2006-11-10          ,                    na,  ,                    na,  
2006-11-03          ,                    na,  ,                    na,  
2006-10-27          ,                    na,  ,                    na,  
2006-10-20          ,                    na,  ,                    na,  
2006-10-13          ,                    na,  ,                    na,  
2006-10-06          ,                    na,  ,                    na,  
2006-09-29          ,                    na,  ,                    na,  
2006-09-22          ,                    na,  ,                    na,  
2006-09-15          ,                    na,  ,                    na,  
2006-09-08          ,                    na,  ,                    na,  
2006-09-01          ,                    na,  ,                    na,  
2006-08-25          ,                    na,  ,                    na,  
2006-08-18          ,                    na,  ,                    na,  
2006-08-11          ,                    na,  ,                    na,  
2006-08-04          ,                    na,  ,                    na,  
2006-07-28          ,                    na,  ,                    na,  
2006-07-21          ,                    na,  ,                    na,  
2006-07-14          ,                    na,  ,                    na,  
2006-07-07          ,                    na,  ,                    na,  
2006-06-30          ,                    na,  ,                    na,  
2006-06-23          ,                    na,  ,                    na,  
2006-06-16          ,                    na,  ,                    na,  
2006-06-09          ,                    na,  ,                    na,  
2006-06-02          ,                    na,  ,                    na,  
2006-05-26          ,                    na,  ,                    na,  
2006-05-19          ,                    na,  ,                    na,  
2006-05-12          ,                    na,  ,                    na,  
2006-05-05          ,                    na,  ,                    na,  
2006-04-28          ,                    na,  ,                    na,  
2006-04-21          ,                    na,  ,                    na,  
2006-04-14          ,                    na,  ,                    na,  
2006-04-07          ,                    na,  ,                    na,  
2006-03-31          ,                    na,  ,                    na,  
2006-03-24          ,                    na,  ,                    na,  
2006-03-17          ,                    na,  ,                    na,  
2006-03-10          ,                    na,  ,                    na,  
2006-03-03          ,                    na,  ,                    na,  
2006-02-24          ,                    na,  ,                    na,  
2006-02-17          ,                    na,  ,                    na,  
2006-02-10          ,                    na,  ,                    na,  
2006-02-03          ,                    na,  ,                    na,  
2006-01-27          ,                    na,  ,                    na,  
2006-01-20          ,                    na,  ,                    na,  
2006-01-13          ,                    na,  ,                    na,  
2006-01-06          ,                    na,  ,                    na,  
2005-12-30          ,                    na,  ,                    na,  
2005-12-23          ,                    na,  ,                    na,  
2005-12-16          ,                    na,  ,                    na,  
2005-12-09          ,                    na,  ,                    na,  
2005-12-02          ,                    na,  ,                    na,  
2005-11-25          ,                    na,  ,                    na,  
2005-11-18          ,                    na,  ,                    na,  
2005-11-11          ,                    na,  ,                    na,  
2005-11-04          ,                    na,  ,                    na,  
2005-10-28          ,                    na,  ,                    na,  
2005-10-21          ,                    na,  ,                    na,  
2005-10-14          ,                    na,  ,                    na,  
2005-10-07          ,                    na,  ,                    na,  
2005-09-30          ,                    na,  ,                    na,  
2005-09-23          ,                    na,  ,                    na,  
2005-09-16          ,                    na,  ,                    na,  
2005-09-09          ,                    na,  ,                    na,  
2005-09-02          ,                    na,  ,                    na,  
2005-08-26          ,                    na,  ,                    na,  
2005-08-19          ,                    na,  ,                    na,  
2005-08-12          ,                    na,  ,                    na,  
2005-08-05          ,                    na,  ,                    na,  
2005-07-29          ,                    na,  ,                    na,  
2005-07-22          ,                    na,  ,                    na,  
2005-07-15          ,                    na,  ,                    na,  
2005-07-08          ,                    na,  ,                    na,  
2005-07-01          ,                    na,  ,                    na,  
2005-06-24          ,                    na,  ,                    na,  
2005-06-17          ,                    na,  ,                    na,  
2005-06-10          ,                    na,  ,                    na,  
2005-06-03          ,                    na,  ,                    na,  
2005-05-27          ,                    na,  ,                    na,  
2005-05-20          ,                    na,  ,                    na,  
2005-05-13          ,                    na,  ,                    na,  
2005-05-06          ,                    na,  ,                    na,  
2005-04-29          ,                    na,  ,                    na,  
2005-04-22          ,                    na,  ,                    na,  
2005-04-15          ,                    na,  ,                    na,  
2005-04-08          ,                    na,  ,                    na,  
2005-04-01          ,                    na,  ,                    na,  
2005-03-25          ,                    na,  ,                    na,  
2005-03-18          ,                    na,  ,                    na,  
2005-03-11          ,                    na,  ,                    na,  
2005-03-04          ,                    na,  ,                    na,  
2005-02-25          ,                    na,  ,                    na,  
2005-02-18          ,                    na,  ,                    na,  
2005-02-11          ,                    na,  ,                    na,  
2005-02-04          ,                    na,  ,                    na,  
2005-01-28          ,                    na,  ,                    na,  
2005-01-21          ,                    na,  ,                    na,  
2005-01-14          ,                    na,  ,                    na,  
2005-01-07          ,                    na,  ,                    na,  
2004-12-31          ,                    na,  ,                    na,  
2004-12-24          ,                    na,  ,                    na,  
2004-12-17          ,                    na,  ,                    na,  
2004-12-10          ,                    na,  ,                    na,  
2004-12-03          ,                    na,  ,                    na,  
2004-11-26          ,                    na,  ,                    na,  
2004-11-19          ,                    na,  ,                    na,  
2004-11-12          ,                    na,  ,                    na,  
2004-11-05          ,                    na,  ,                    na,  
2004-10-29          ,                    na,  ,                    na,  
2004-10-22          ,                    na,  ,                    na,  
2004-10-15          ,                    na,  ,                    na,  
2004-10-08          ,                    na,  ,                    na,  
2004-10-01          ,                    na,  ,                    na,  
2004-09-24          ,                    na,  ,                    na,  
2004-09-17          ,                    na,  ,                    na,  
2004-09-10          ,                    na,  ,                    na,  
2004-09-03          ,                    na,  ,                    na,  
2004-08-27          ,                    na,  ,                    na,  
2004-08-20          ,                    na,  ,                    na,  
2004-08-13          ,                    na,  ,                    na,  
2004-08-06          ,                    na,  ,                    na,  
2004-07-30          ,                    na,  ,                    na,  
2004-07-23          ,                    na,  ,                    na,  
2004-07-16          ,                    na,  ,                    na,  
2004-07-09          ,                    na,  ,                    na,  
2004-07-02          ,                    na,  ,                    na,  
2004-06-25          ,                    na,  ,                    na,  
2004-06-18          ,                    na,  ,                    na,  
2004-06-11          ,                    na,  ,                    na,  
2004-06-04          ,                    na,  ,                    na,  
2004-05-28          ,                    na,  ,                    na,  
2004-05-21          ,                    na,  ,                    na,  
2004-05-14          ,                    na,  ,                    na,  
2004-05-07          ,                    na,  ,                    na,  
2004-04-30          ,                    na,  ,                    na,  
2004-04-23          ,                    na,  ,                    na,  
2004-04-16          ,                    na,  ,                    na,  
2004-04-09          ,                    na,  ,                    na,  
2004-04-02          ,                    na,  ,                    na,  
2004-03-26          ,                    na,  ,                    na,  
2004-03-19          ,                    na,  ,                    na,  
2004-03-12          ,                    na,  ,                    na,  
2004-03-05          ,                    na,  ,                    na,  
2004-02-27          ,                    na,  ,                    na,  
2004-02-20          ,                    na,  ,                    na,  
2004-02-13          ,                    na,  ,                    na,  
2004-02-06          ,                    na,  ,                    na,