Best Bid
The highest quoted bid for a particular stock among all those offered by competing market makers.
Investopedia Commentary
Simply put, this is the highest price someone is willing to pay for an asset.
Related Links
Stock Basics Tutorial
Getting to Know Stock Exchanges
Investing 101: A Tutorial for Beginner Investors
See also: Best Ask, Bid, Market Maker, Spread, Stock, Touchline
best bid