Best Ask
The lowest quoted ask price for a particular stock among those offered from competing market makers.
Investopedia Commentary
In layman's terms, this is the lowest price for which someone is willing to sell an asset.
Related Links
Stock Basics Tutorial
Getting to Know Stock Exchanges
Investing 101: A Tutorial for Beginner Investors
See also: Ask, Best Bid, Market Maker, Spread, Stock, Touchline
best ask