what is the main etf that trades the japanese yen 
the invesco currencyshares japanese yen trust fxy is the most common yen etf which holds physical yen in its account 13 proshares also offers two yen etfs the proshares ultra yen etf ycl and proshares ultrashort yen etf ycs these two options though are levered ycl provides 2x long exposure and the ycs provides 2x inverse exposure to the yen 1514