XML 20 R6.htm IDEA: XBRL DOCUMENT v3.8.0.1
Statements of Cash Flows (Unaudited)
 3 Months Ended 12 Months Ended
Jan. 31, 2018
USD ($)
Jan. 31, 2017
USD ($)
Oct. 31, 2017
USD ($)
Cash flows from operating activities      
Cash received for accrued income $ 0 $ 0  
Cash paid for expenses (651,050) (423,425)  
Net cash used in operating activities (651,050) (423,425)  
Cash flows from financing activities      
Cash received to purchase redeemable shares 264,272,378 113,802,763  
Cash paid to redeem redeemable shares (333,345,288) (170,775,940)  
Net cash used in financing activities (69,072,910) (56,973,177)  
Adjustment to period cash flows due to currency movement 23,028,873 (4,622,787)  
Decrease in cash (46,695,087) (62,019,389)  
Cash at beginning of period 376,734,108 266,705,058 $ 266,705,058
Cash at end of period 330,039,021 204,685,669 $ 376,734,108
Reconciliation of net loss to net cash used in operating activities:      
Net Loss (624,206) (407,280)  
Adjustments to reconcile net loss to net cash used in operating activities:      
Currency translation adjustment (13,933) 2,406  
Accrued sponsor fee 98,421 66,642  
Accrued interest expense 106,759 68,059  
Prior period accrued sponsor fee (108,181) (75,126)  
Prior period accrued interest expense (109,910) (78,126)  
Net cash used in operating activities $ (651,050) $ (423,425)