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期权交易
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期权交易
Encyclopedia
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期权交易
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option trading
期权交易
投资者与期权的出售者双方按约定的价格,在约定的时间内就是否购买或者出售某种证券,而预先达成契约的交易。又称选择期权交易。
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Old Towns of Djenn
Old Towns of Djenné
Old Trafford
old tree
Old Trees, Bamboo, and Rocks
OLDU
Olduvai gorge
Olduvai Gorge Museum
Old Vic Theatre
Old Well
old well deepened drilling
old wisteria planted by Xuwei
Old With Kind Heart
old world fruit bats
old world leaf-nosed bats
old world monkey
old Yangtze River
old Yangtze River delta
old Yangtze River estuary
OLE
oleanane
oleander spurge
oleandomycin
oleandra fern family
oleandra ferns
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