Market Order

Definition

An order to buy or sell a security immediately at the best available current price, prioritizing speed over price.

Detailed Explanation

A market order is the simplest and most common type of trade order, instructing your broker to buy or sell a security immediately at the best available price in the market. Market orders prioritize speed of execution over price, ensuring your trade gets done quickly but without guaranteeing exactly what price you'll pay or receive. When you place a market buy order, you'll purchase shares at the current ask price. When you place a market sell order, you'll sell at the current bid price. For actively traded stocks with narrow bid-ask spreads, the execution price is typically very close to the last traded price you see. For less liquid stocks or during volatile periods, execution prices may differ more significantly from quoted prices. Market orders are appropriate when getting into or out of a position quickly is more important than the exact price. They're commonly used for liquid, large-cap stocks where the bid-ask spread is minimal. They're also used when an investor simply wants to own a stock for the long term and isn't concerned about small price differences. The main risk of market orders is unfavorable execution, particularly in volatile or illiquid conditions. If few shares are available at the best price, your order may fill at multiple prices as it works through the order book. In extreme cases, you might pay significantly more (or receive significantly less) than expected. Most retail investors use market orders by default, and for everyday trading in liquid stocks, this works fine. However, understanding when limit orders might be preferable - such as for large orders, thinly traded stocks, or volatile conditions - can help avoid occasional unpleasant surprises. Some brokers now offer price improvement programs that attempt to execute market orders at prices better than the quoted bid or ask, though the benefits are typically small. Understanding how your broker handles market orders is part of being an informed investor.

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