Key Takeaways
- Specifies order duration in the market.
- Prevents unintended executions in volatile markets.
- Includes types like Day, GTC, IOC, and FOK.
What is Time in Force?
Time in Force (TIF) is a trading instruction that defines how long an order remains active before it is executed, expires, or canceled. This parameter helps you manage order execution timing and mitigate risks associated with market volatility or prolonged exposure.
By setting TIF, you align your trade with your strategy, ensuring orders behave as intended within the marketplace. Understanding TIF is essential for effective order management in stock, options, and futures trading.
Key Characteristics
Time in Force orders vary by duration and execution conditions, offering flexibility tailored to trading goals:
- Day Orders: Active only during the current trading session, canceling at market close to avoid overnight exposure.
- Good 'Til Canceled (GTC): Persist until filled or manually canceled, suitable for longer-term strategies but may be affected by corporate actions.
- Immediate or Cancel (IOC): Executes any available portion immediately, canceling the remainder to prevent partial fills lingering.
- Fill or Kill (FOK): Requires the entire order to fill instantly or else cancels completely, ideal for large orders demanding full execution.
- Market on Close (MOC): Executes at or near market close, useful for portfolio rebalancing based on closing prices.
- On-Open (OOO): Executes at or near the market open, targeting early session price movements.
How It Works
When placing an order, you select a TIF instruction that instructs your broker how long to keep the order active. The broker routes the order to the exchange, where it stays in the order book until execution conditions are met or the TIF expires.
For example, a Day order for shares of Apple remains active only during that trading day, canceling automatically at the close if unfilled. Alternatively, a GTC order may stay open for days or weeks until executed or canceled.
Examples and Use Cases
Time in Force instructions serve different purposes depending on trading style and market conditions:
- Airlines: Investors trading shares of Delta or American Airlines may use GTC orders to capture price targets over several days without reentering orders.
- Active Traders: Day traders often prefer Day or IOC orders to limit exposure and reduce risk linked to after-hours price swings.
- Portfolio Managers: Using MOC orders at market close helps managers rebalance holdings precisely at closing prices, optimizing trade timing.
Important Considerations
Choosing the appropriate Time in Force is critical to match your risk tolerance and strategy. Orders left open too long, like GTC, can unintentionally execute during unfavorable market moves or corporate events.
Be mindful that some brokers and exchanges may support different TIF options and that liquidity can affect how quickly orders fill. Utilizing tools such as an iceberg order can complement TIF choices to manage large trades discreetly.
Final Words
Time in Force orders give you precise control over how long your trades remain active, helping to manage risk and execution timing effectively. Review the available TIF options with your broker to align orders with your trading strategy and market conditions.
Frequently Asked Questions
Time in Force (TIF) is a trading instruction that specifies how long an order remains active in the market before it is executed, expires, or is canceled. It helps traders control when their orders are filled and manage risk according to their strategies.
Common TIF types include Day (active only during the trading session), Good 'Til Canceled (GTC), Good 'Til Date (GTD), Immediate or Cancel (IOC), Fill or Kill (FOK), and Market on Close (MOC). Each type has different durations and use cases depending on the trader's needs.
A Day order stays active only during the current trading session and automatically cancels at market close if not filled. This is ideal for day traders who want to avoid overnight risk.
A GTC order remains active until it is either fully filled, manually canceled by the trader, or affected by corporate actions like dividends. It doesn't expire automatically and suits traders with non-time-sensitive strategies.
IOC orders execute all or part of the order immediately and cancel any unfilled portion right away. They are best for fast-paced trading where avoiding delays or slippage is important.
FOK orders require the entire order to be filled immediately or else the whole order is canceled, with no partial fills allowed. IOC orders can accept partial fills immediately and cancel only the unfilled part.
MOC orders are designed to execute at or near the market close, often at the closing auction price. This is useful for portfolio rebalancing or strategies that require end-of-day pricing.

