| good to know. by the way, |
| 送交者: egghead1 2009月04月17日11:16:51 於 [股市財經] 發送悄悄話 |
| 回 答: Copper instead of gold? 由 小寒* 於 2009-04-17 07:59:07 |
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your idea of buying FAZ and FAS probably won't work. Sorry. :-) If you hold them for 5 days, the probability of that trade making money is less than 40% if you assume the market is a random walk. Trust me, I have done quite some research on the ultra ETFs.
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