• AnimorphFan1996@lemmy.whynotdrs.orgOP
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    11 months ago

    National best bid and offer

    National Best Bid and Offer (NBBO) is a regulation by the United States Securities and Exchange Commission that requires brokers to execute customer trades at the best available (lowest) ask price when buying securities, and the best available (highest) bid price when selling securities, as governed by Regulation NMS.