bid ask spread

基本解释

They improve the quality of the prices on the exchanges by lowering the bid-ask spread.
它們通過降低買賣價差改善了交易所的價格質量。
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The difference between bid and ask is the profit for the dealer and the bid-ask spread is the profit for the dealer.
中間商的利潤來自出價和要價的差別,差價就是中間商的利潤
A security has good market liquidity if it is “easy” to trade, that is, has a low bid-ask spread, small price impact, high resilience, easy search (in OTC markets).
如果一支股票在市場中很容易交割，那麽說明這支股票具有較好的市場流動性，也就是說它具有較低的買賣價差、較小的價格影響、具有高彈性以及易查找的特性。

The difference between bid and ask is the profit for the dealer and the bid-ask spread is the profit for the dealer.
中間商的利潤來自出價和要價的差別,差價就是中間商的利潤
耶魯公開課 - 金融市場課程節選

In March, all 18 CIO marks had moved to the extreme boundaries of the bid-ask spread.
FORBES: No Accounting For Auditor PwC At Levin's Whale Hearing
"We don't make money on the bid-ask spread, " insists Kyle Vann, Entergy-Koch's chief executive.
FORBES: Revenge of the Wallflower
"We don't make money on the bid-ask spread, " says Kyle Vann, Entergy-Koch's CEO.
FORBES: Revenge of the wallflower