The bid-ask spread can indicate a stock’s liquidity, which is how easy it is to buy and sell in the marketplace. The data displayed in the quote bar updates every 3 seconds allowing you to monitor prices in real-time. The bid size displays the total amount of desired shares to buy at that price, and the ask size is the number of shares offered for sale at that price. The numbers next to the bid/ask are the “ size”. amount that a seller is currently willing to sell. The bid is the highest amount that a buyer is currently willing to pay, whereas the ask is the lowest The bid & ask refers to the price that an investor is willing to buy or sell a stock.
