常見例句雙語例句When trading currency futures, traders have one margin rate for "day" trades and another for "overnight" positions.在進行期貨交易時,交易者有一不同的曰間交易保証金與隔夜交易保証金。權威例句To hold onto the contract overnight, it's necessary to post a margin that depends on the contract's volatility and is set by the listing exchange.FORBES: Money & Investing 返回 overnight margin