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Category: chinese (traditional)

chinese (traditional)

競標定義

什麼是競標? 投標是投資者,交易商或交易商為購買證券,商品或貨幣而做出的要約。投標規定了潛在買方願意為該建議價格支付的價格,以及他們將購買的數量。買價還指做市商願意購買證券的價格。但是,與零售購買者不同,做市商還必須顯示要價。 投標基礎 買價是買方的股票價格,而賣價代表賣方願意接受的交易價格。買價和賣價之間的數學差異稱為“價差”。當以出價完成購買時,如果賣方感覺到需求旺盛,則出價和要價都可能上升到更高的水平以進行後續交易。 價差內 對於相關金融工具,買價和賣價之間的價差是供需的可靠指標。簡而言之:投資者的興趣越大,點差就越窄。在股票交易中,隨著買賣雙方的電子匹配,點差不斷變化,點差的大小(以美元和美分計)反映了交易股票的價格。例如,以10美元的價格傳播25美分的價差等於2.5%。但是,如果股價躍升至100美元,則價差僅縮小至0.25%。 在外匯交易中,EUR / USD銀行間報價的標準買賣價差在2到4個點之間(給定交易所的價格變動),取決於交易量和交易時間。當歐洲市場同時開放營業時,紐約早晨的價差通常是最窄的。例如,出價1.1015通常伴隨有1.1017和1.019之間的要價。 USD / JPY的標準買賣價差為106.18至106.20。交易不活躍的貨幣對往往具有更大的價差。 做市商 做市商通常被稱為專家,對市場的效率和流動性至關重要。通過同時報價和要價,當電子價格匹配失敗時,它們可以進入股票市場,從而使投資者能夠購買或出售證券。專家必須始終在其交易的股票中報價,但對買賣差價沒有限制。 在外匯市場中,銀行間交易者起做市商的作用,因為他們向直接交易對手和電子交易系統提供連續的雙向價格流。在市場波動和不確定性時期,它們的價差會擴大,與股票市場中的同類產品不同,它們不需要在低流動性市場上定價。

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