In the world of finance, understanding how stock prices are quoted is crucial for investors and traders. One common question that often arises is whether US stock prices are expressed in dollars or cents. This article aims to shed light on this topic, providing a clear and concise explanation.
Understanding Stock Price Quotation
In the United States, stock prices are typically quoted in dollars and cents. This means that when you see a stock price, it is expressed as a whole number followed by a decimal point and two digits representing cents. For example, a stock price of
The Decimal System
The decimal system is used to represent stock prices in dollars and cents. This system is straightforward and easy to understand. For instance, if a stock price is
Fractional Cents

It is important to note that stock prices can also be expressed in fractional cents. This occurs when the price is less than a cent. For example, if a stock price is
Understanding the Bid-Ask Spread
When you look at a stock price, you will often see two numbers: the bid price and the ask price. The bid price is the highest price that a buyer is willing to pay for the stock, while the ask price is the lowest price that a seller is willing to accept. The difference between the bid and ask prices is known as the bid-ask spread.
Example:
- Bid Price: $100.00
- Ask Price: $100.05
In this example, the bid-ask spread is
Historical Stock Prices
Historical stock prices are also expressed in dollars and cents. These prices can be used to analyze the performance of a stock over time. For instance, if a stock was trading at
Case Study: Apple Inc. (AAPL)
Let's take a look at Apple Inc. (AAPL) as an example. As of the time of writing, the stock is trading at approximately
In conclusion, US stock prices are expressed in dollars and cents. Understanding how stock prices are quoted is essential for investors and traders. By familiarizing yourself with the decimal system and the bid-ask spread, you can make more informed decisions in the stock market.