Open Board
chiefly US
noun
An association formed to transact dealings in options on a small scale not permitted by the local board of trade.
Origin
Mid 19th century; earliest use found in The New York Times.
| 单词 | Open Board |
| 释义 | Open Boardchiefly US noun An association formed to transact dealings in options on a small scale not permitted by the local board of trade. Origin |
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