Open and Closed Positions

An open position is a trade you still hold, whose result changes with the price; a closed position has been exited, so its profit or loss is final.

An open Position is a trade you still hold, so its result moves with the price. Closing it locks in the outcome. Understanding the difference helps you read Realized and Unrealized P&L and manage risk.

Category
Trading Basics
Reading time
3 min
Also called
Open trade, Closed trade, Closing out
Updated

Open and closed positions in plain words

Contracts that have been traded but not yet offset or settled by delivery are counted as open interest — in other words, open positions.1

It defines liquidation as the closing out of a long position, while closing a short is more often referred to as covering.1

A round turn is a full trade cycle: a purchase plus the sale that closes it, or a sale plus the purchase that covers it.1

How a position opens and closes

  1. Open the position

    Buy to go long, or sell to go short; a short sale means selling stock you do not own.2

  2. Track the open result

    While open, the result changes with every price move.

  3. Set exits

    Place a stop-loss and a target before the market moves.

  4. Close with the opposite trade

    Offsetting means selling what you bought or buying back what you sold.1

  5. Choose the order type

    A market order closes immediately at the going price.3

  6. Record the closed result

    Once the round turn is complete, the result is final.1

Worked examples

Example 1 — Closing a winning long

Gain locked in

A hypothetical trader buys 10 shares at 40 and later sells them at 44.

Example 1 — Closing a winning long — calculation
Open40
Close44

Selling the shares is liquidation, the closing out of a long position, so the gain of 40 is now final.1

Example 2 — Covering a losing short

Loss locked in

A hypothetical trader sells short at 25 and buys back at 27.

Example 2 — Covering a losing short — calculation
Open short25
Cover27

Closing a short is called covering, and buying back higher makes the loss final.1

Example 3 — Still open

Result not final

A hypothetical position bought at 15 now trades at 15.20, and the trader holds on.

Example 3 — Still open — calculation
Entry15.00
Now15.20

The trade has not been liquidated by an offsetting transaction, so the result can still change.1

Open vs closed position

AspectOpenClosed
ResultChanges with priceFinal
P&L typeUnrealizedRealized
RiskStill exposedNo market risk
CostsMay incur financingFees settled

Where this matters

Advantages and disadvantages

Advantages

  • Clear line between paper and final results.
  • Helps plan exits in advance.
  • Makes reviewing trades easier.
  • Clarifies how much risk is live.

Disadvantages

  • Open positions can gap overnight.
  • Holding costs can add up.
  • Closing too early can cap gains.
  • Partial closes complicate records.

Going deeper

Read as far as you need. Each level builds on the one before it.

Offsetting

Beginner

Offsetting closes a position: sell what you bought, or buy back what you sold short, in the same amount.1

Long and short exits

Intermediate

Liquidation is the closing out of a long position, and closing a short is more often called covering.1

Round turns

Advanced

A round turn combines the opening and closing trades into one completed transaction, which is how many traders count trades.1

Common mistakes

  1. Treating open gains as banked

    Unrealized results can vanish.

  2. Holding with no exit

    Set a stop before entry.

  3. Forgetting short risk

    Losses on a short can keep growing.

  4. Not recording closes

    Log every closed trade.

Check your understanding

Test yourself before moving on. Each answer comes with an explanation.

Q1What makes a position closed?
Q2What is closing a short usually called?

Key points to remember

  1. An open position is still exposed to price.
  2. Closing needs an opposite trade.
  3. Closing a long is liquidation.
  4. Closing a short is covering.
  5. Closed results are final.

Frequently asked questions

Is an open profit real?

Not until you close the position.

Can I close part of a position?

Yes, many platforms allow partial closes.

Does closing cost anything?

Usually a fee or spread, like opening.

Further learning

Sources

This article is written in our own words. The sources below support the specific facts, rules and figures marked with a number in the text. Links open the original publisher’s page.

  1. U.S. Commodity Futures Trading Commission. CFTC Glossary (opens in a new tab) Checked .
  2. Investor.gov (SEC). Short Sales (opens in a new tab) Checked .
  3. U.S. SEC (Investor.gov). Types of Orders (opens in a new tab) Checked .

Educational content, not financial advice. Examples use hypothetical prices and simplified costs; actual fees, margin rules and regulations vary by broker, market and country. We are not affiliated with any publisher linked above. Last reviewed . Report an error or request a source credit.