What is a Market Order?
A market order is an instruction to buy or sell a stock immediately at the best available price in the market. When you place a market order, your broker executes it as quickly as possible at the current prevailing price. Market orders prioritize speed of execution over price control.
How a Market Order Works
When you place a market buy order for 100 shares of Infosys, the system looks for the best available sell offers in the order book and fills your order at those prices. If the lowest available sell price is Rs 1,500, your shares are bought at Rs 1,500. The entire process typically takes milliseconds during market hours.
When Market Orders Are Filled
Market orders placed during trading hours (9:15 AM to 3:30 PM) execute almost instantly. Market orders placed before market open are queued and executed at the market open price. Market orders placed after market close are queued for the next trading day's opening.
Advantages of Market Orders
- Guaranteed execution (as long as there is a counterparty)
- Fast, no waiting for a specific price
- Ideal for highly liquid stocks like Nifty 50 companies
- Simple to use, especially for beginners
Risks of Market Orders
- Slippage: The actual execution price may differ from the quoted price, especially in low-liquidity stocks
- During highly volatile conditions, you may buy at a much higher price than expected
- For large orders in illiquid stocks, market orders can move the price significantly against you
Market Order vs Limit Order
Use market orders when you want to enter or exit quickly and the stock is highly liquid. Use limit orders when you have a specific price target or when trading less liquid stocks where price slippage is a concern. For most retail trades in large cap Nifty 50 stocks, market orders work fine due to high liquidity.
Key Takeaway
Market orders are the simplest and most commonly used order type, offering instant execution at the best available price. They are ideal for liquid stocks but carry slippage risk in volatile or illiquid situations. Use the Lemonn app to check stock liquidity and make informed decisions about which order type suits each trade.
