USO(United States Oil Fund LP),@һǰƱ(Amex,F(xin)~s-WF(tun))еֻ(ni)_ʽʯ؛,2³ĴҎ(gu)ģw}չОƷ؛ίT(CFTC){(dio),ٷ{(dio)Y(ji)ՓδҊ
^,@һL겻I(y)ʿ˽ġˮ(USO顰Unidentified Submerged ObjectĺQ)еε,Hؓ(f)ւ}Ƃ}r_yr,ȥ°ԭЈrY(ji)(gu)D(zhun)ryLڳܵչ̝p
,(dng)WTIԭͮ(dng)؛rȥ7³ļrÿͰ147Ԫֱ(dng)ǰÿͰ50Ԫ֮r,USOÿЃrͬȥߕr119Ԫ28ԪUSOڽ2ѮЃrÿ23Ԫr,һRǰH؉
Ŀǰɱ1.43|ݵUSO,NYMEX(~s̘I(y))ICE(H)ɂЈWTIԭ؛Ŀւ}Ҳɱ߷r9.5f½յ6fֲ,ڽCFTC{(dio)rF(xin)ւ}O(jin)ɵICEWЈD(zhun)Ƶڅݡ
2002dĴƷţ,Ҏ(gu)ģɔ(sh)|ԪѸٳL3000|Ԫָ(sh),Ǵ݆ţе,ͬrҲܸ̓rĥČw(jng)(j)Ȧָ؞ƄӴ˲ţе?zhn)ס?
挦ȥ°ԁ̓rı䡰ʧѪrY(ji)(gu),UһЩ(qun)ָ(sh)Sԓ˼C(j)еġI벢LڳСͶY