Understanding and Using Limit Orders

Quick answer

• Limit orders give you control over the price you pay or receive for a security.
• They are essential for disciplined investing and trading.
• Set a specific price or better to execute your trade.
• Understand the difference between buy limits and sell limits.
• Be aware of potential delays or missed opportunities if your price isn’t met.
• Use them to avoid overpaying or underselling in volatile markets.

Who this is for

• Individual investors who want more control over their stock trades.
• Traders looking to execute at specific price points to manage risk.
• Anyone buying or selling securities who wants to avoid market price fluctuations.

What to check first (before you act)

Your Investment Goal and Timeline

Before placing any order, understand why you’re buying or selling. Is this a long-term investment, or are you trying to capture a short-term price movement? Your goal will influence how strict you are with your limit price. A long-term investor might be more flexible than a day trader aiming for a quick profit.

Current Cash Flow and Available Funds

Ensure you have sufficient funds in your brokerage account to cover your intended purchase, including any potential fees. For selling, confirm you own the shares you intend to sell. Mismanaging funds can lead to order rejection or unintended overdrafts.

Emergency Fund or Safety Buffer

Before committing capital to investments, verify you have a robust emergency fund. This fund should cover 3-6 months of living expenses. Investing money you might need for unexpected events can lead to forced selling at unfavorable prices.

Debt and Interest Rates

If you have high-interest debt (like credit cards), consider prioritizing paying that down before investing. The guaranteed return from eliminating high interest often outweighs potential investment gains, especially when using limit orders to enter the market.

Credit Impact

Placing limit orders does not directly impact your credit score. However, the underlying financial health that allows you to invest (e.g., managing debt responsibly) is related to your creditworthiness.

Step-by-step (simple workflow)

1. Choose Your Security

What to do: Select the stock, ETF, or other security you wish to buy or sell.
What “good” looks like: You have a clear understanding of the security’s fundamentals or technicals that justify your decision.
Common mistake and how to avoid it: Buying or selling based on hype or rumors without doing your research. Avoid this by sticking to your investment thesis.

2. Determine Your Action (Buy or Sell)

What to do: Decide whether you want to acquire shares (buy) or divest them (sell).
What “good” looks like: This aligns with your overall investment strategy and current market view.
Common mistake and how to avoid it: Confusing buy and sell orders, which can lead to unintended and costly transactions. Double-check your order type before submission.

3. Select Order Type: Limit Order

What to do: From your brokerage platform’s order entry screen, choose “Limit Order” instead of “Market Order.”
What “good” looks like: You are actively choosing price control over immediate execution.
Common mistake and how to avoid it: Accidentally selecting “Market Order” when you intended to use a limit order. Always verify the order type is correct.

4. Set Your Limit Price

What to do: Enter the maximum price you are willing to pay (for a buy limit) or the minimum price you are willing to accept (for a sell limit).
What “good” looks like: Your limit price is realistic based on the current market price and your trading strategy. For a buy, it’s at or below the current market price; for a sell, it’s at or above.
Common mistake and how to avoid it: Setting a limit price too far from the current market price, making execution unlikely. Research recent trading ranges and analyst targets.

5. Specify the Quantity

What to do: Enter the number of shares you want to buy or sell.
What “good” looks like: The quantity aligns with your capital allocation and risk management strategy.
Common mistake and how to avoid it: Ordering too many or too few shares due to a typo. Carefully review the quantity before submitting.

6. Choose Order Duration (Time-in-Force)

What to do: Select how long your limit order will remain active. Common options include “Day” (expires at the end of the trading day) or “Good ‘Til Canceled” (GTC) (remains active until you cancel it or it executes).
What “good” looks like: The duration matches your trading horizon. A day order is suitable for short-term trades, while GTC is better for longer-term targets.
Common mistake and how to avoid it: Using a GTC order for a short-term trade, potentially missing out on better entry/exit points if the market moves significantly overnight. Set your time-in-force according to your strategy.

7. Review Your Order Details

What to do: Carefully examine the security, action (buy/sell), order type (limit), limit price, quantity, and duration.
What “good” looks like: All details are accurate and match your intentions.
Common mistake and how to avoid it: Rushing this step and missing a critical error. Take a deep breath and verify every field.

8. Submit Your Order

What to do: Click the “Submit” or “Place Order” button on your brokerage platform.
What “good” looks like: Your order is accepted by the brokerage and sent to the exchange. You’ll typically receive a confirmation.
Common mistake and how to avoid it: Assuming the order is placed simply by clicking. Look for explicit confirmation from your broker.

9. Monitor Your Order Status

What to do: Check your brokerage account regularly to see if your order has been filled, is still open, or has expired.
What “good” looks like: You are aware of your order’s status and can make decisions if it’s not executing as expected.
Common mistake and how to avoid it: Forgetting about an open order, especially a GTC order, and missing an opportunity or having funds tied up unnecessarily. Set reminders or calendar alerts.

10. Act on Execution or Non-Execution

What to do: If your order is filled, ensure it aligns with your plan. If it’s not filled and your conditions change, decide whether to adjust the limit price, cancel the order, or wait.
What “good” looks like: You have a plan for both execution and non-execution scenarios.
Common mistake and how to avoid it: Panicking or making impulsive decisions if your order isn’t filled immediately. Stick to your pre-defined strategy.

Common mistakes (and what happens if you ignore them)

Mistake	What it causes	Fix
Setting a buy limit too high	You might pay more than you intended if the price briefly dips to your limit, or your order might execute immediately.	Set your buy limit at or below the current market price, and consider the bid-ask spread.
Setting a sell limit too low	You might sell for less than you could have, or your order might execute immediately at a suboptimal price.	Set your sell limit at or above the current market price, considering recent highs and your profit targets.
Using a limit order when a market order is needed	You might miss out on an opportunity if the price moves away from your limit before it can be filled.	Use market orders for immediate execution when price is less critical than speed, especially for highly liquid stocks.
Using a market order when a limit order is needed	You could pay significantly more or receive significantly less than expected, especially in volatile markets.	Always opt for a limit order when you have a specific price in mind or are trading less liquid securities.
Setting the limit price too far from market	Your order will likely never be filled, tying up capital or preventing you from entering/exiting a position.	Research recent trading activity and set your limit price within a reasonable range of the current market price.
Forgetting about a Good ‘Til Canceled (GTC) order	Funds can be tied up indefinitely, or you might miss a better entry/exit point if your circumstances change.	Regularly review open orders and set calendar reminders to re-evaluate them. Cancel orders that no longer fit your strategy.
Misunderstanding the bid-ask spread	You might set a limit price that is technically achievable but practically unlikely to execute due to the spread.	Understand that the bid is the highest price a buyer is willing to pay, and the ask is the lowest price a seller is willing to accept. Set your limit order considering this difference.
Not accounting for market hours	A limit order placed outside of trading hours may not be active until the next session, potentially at a different price.	Be aware of exchange trading hours. Orders placed after hours are typically treated as if placed at the next opening.
Incorrectly entering quantity	You could buy or sell more or fewer shares than intended, impacting your portfolio size and risk exposure.	Double-check the quantity field before submitting your order.

Decision rules (simple if/then)

• If you want to buy a stock at a specific price or lower, then use a buy limit order because it guarantees you won’t pay more than your limit.
• If you want to sell a stock at a specific price or higher, then use a sell limit order because it guarantees you won’t receive less than your limit.
• If the stock is highly volatile and you need to buy immediately, then consider a market order, but be aware of the potential price slippage because speed is prioritized over price.
• If the stock is highly volatile and you want to sell immediately, then consider a market order, but be aware of the potential for selling at a much lower price than anticipated because speed is prioritized over price.
• If you have a long-term investment horizon and a target entry price, then use a Good ‘Til Canceled (GTC) buy limit order because it allows you to wait for your desired price over an extended period.
• If you are trading frequently and only want your order active for the current day, then use a Day limit order because it will automatically cancel if not filled by market close.
• If you are unsure about the immediate direction of a stock but want to set a potential exit point, then use a sell limit order because it protects your profits if the price rises to your target.
• If you are trying to enter a position in a stock with a wide bid-ask spread, then set your limit order carefully within that spread to increase the likelihood of execution without overpaying or underselling significantly.
• If you are new to trading, then start with limit orders on highly liquid stocks because this helps you learn price control without the added complexity of less predictable markets.
• If you have a specific profit target you want to lock in, then use a sell limit order because it ensures you exit the position at or above that target price.
• If you have a strict stop-loss price in mind for a losing position, then consider a stop-limit order (a combination of stop and limit) because it can help control the execution price once the stop is triggered.

FAQ

What is the difference between a limit order and a market order?

A market order executes immediately at the best available current price. A limit order executes only at your specified price or better.

Can my limit order never be filled?

Yes, if the market price of the security never reaches your specified limit price before the order expires, it will not be filled.

How do I set a limit price for buying?

For a buy limit order, you set the maximum price you are willing to pay. The order will only execute if the current market price is at or below your limit price.

How do I set a limit price for selling?

For a sell limit order, you set the minimum price you are willing to accept. The order will only execute if the current market price is at or above your limit price.

What is “Good ‘Til Canceled” (GTC)?

GTC is a time-in-force option for limit orders, meaning the order remains active until it is either filled or you manually cancel it.

When should I use a limit order instead of a market order?

Use a limit order when price control is more important than immediate execution, especially for less liquid stocks or when you have a specific entry or exit price in mind.

What happens if the price moves past my limit order?

If the market price moves beyond your limit price without executing, your order will remain open until it’s filled at your limit or expires, or you can adjust or cancel it.

Are there fees associated with limit orders?

Brokerage fees vary. While the order type itself typically doesn’t incur extra fees beyond standard commissions, the execution of the trade does. Check with your broker.

Can I place a limit order outside of market hours?

Yes, most brokers allow you to place limit orders 24/7. However, the order will typically only become active and be considered for execution when the market opens.

What this page does NOT cover (and where to go next)

• Specific order types like stop-loss orders, trailing stops, or iceberg orders.
• Advanced trading strategies that utilize complex order combinations.
• Detailed analysis of order book dynamics and market microstructure.
• Tax implications of trading profits and losses.
• Specific brokerage platform tutorials for placing orders.