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Redeemable Capital Shares (Tables)
 3 Months Ended
Jan. 31, 2013
Redeemable Capital Shares [Abstract]  
Activity in redeemable capital Shares

Activity in redeemable capital Shares is as follows:

 

                                 
    Three months ended              
  January 31, 2013     Year ended  
  (Unaudited)     October 31, 2012  
    Shares     U.S. Dollar
Amount		     Shares     U.S. Dollar
Amount		  

Opening balance

     4,950,000     $ 492,510,069       6,350,000     $ 635,831,194  

Shares issued

     200,000       20,016,166       150,000       14,846,422  

Shares redeemed

     (250,000 )      (25,020,438 )      (1,550,000 )      (153,417,420 ) 

Adjustment to period Shares due to currency movement and other

     —         350,299       —         (4,750,127 ) 
   

 

 

    

 

 

    

 

 

    

 

 

  

Ending balance

     4,900,000     $ 487,856,096       4,950,000     $ 492,510,069