谁能告诉我: 为什么oil跌,Dug也跌?

所有跟帖: 

dug is related to XLE and OIH, -axp- 给 axp 发送悄悄话 (0 bytes) () 05/14/2008 postreply 09:56:23

If XLE and OIH goes up, DUG has to go down? Still confused! -mli13- 给 mli13 发送悄悄话 (0 bytes) () 05/14/2008 postreply 10:01:53

XLE, OIH and USO are weak -axp- 给 axp 发送悄悄话 (285 bytes) () 05/14/2008 postreply 11:12:44

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