
Lessons
Unrealized vs Realized P/L: Why Profit Isn't Real Yet
Unrealized vs Realized P/L: The Two Numbers That Decide Your Trading Career
Mark is long EUR/USD. Half an hour into the trade, his platform is flashing +$400. He screenshots it, texts his wife, tells her they're going out to celebrate tonight. He doesn't close it. Twenty minutes later, price snaps back hard, and by the time he panics and hits the close button, his account is down $150.
His stop-loss didn't fail. His entry wasn't wrong. What killed that trade was not understanding two words: unrealized and realized profit and loss. That $400 was never actually his. It was floating — a number that moves every time the candle moves, right up until he clicks close.
To put this in context with real numbers, EUR/USD was trading around 1.1567–1.1581 in the second week of August 2026, having fluctuated between a weekly high of 1.1581 and a low of 1.15185. On a standard lot, that kind of intraday swing alone is easily enough to flip an open position from comfortably green to red in minutes — which is precisely the trap Mark walked into.
Unrealized P/L (Floating): A Live Estimate, Not a Payment
Unrealized profit and loss is the floating number attached to any trade you still have open. It exists only because the position is alive. Push the price in your favor and the number climbs. Push it against you and it falls, or flips negative, in the same second.
It gets recalculated on every single tick. That means the exact +$400 Mark screenshotted was already outdated by the time his thumb moved off the screen. EUR/USD alone has moved close to 1% on a monthly basis recently, and within a single session it can chop through dozens of pips in either direction — enough to swing a leveraged position wildly before you've even finished reading the number.
- Recalculated tick-by-tick, not once and locked
- Can grow, shrink, or vanish entirely without warning
- Exists only as long as the position stays open
- Not guaranteed, not insured, not yours yet
Realized P/L (Locked In): The Moment It Becomes Yours
Realized profit and loss is what happens the instant you close the trade. Whatever number is sitting on your screen at that exact moment gets frozen and dropped straight into your account balance. It is no longer attached to the market.
Price can go on to run another 200 pips in either direction afterward, and it will not touch that number — because the trade no longer exists. Had Mark closed at +$400, that +$400 becomes his, permanently, the second he clicks.
| Aspect | Unrealized P/L (Floating) | Realized P/L (Locked In) |
|---|---|---|
| Status | Estimate, still exposed | Final, closed position |
| Updates | Every tick, in real time | Frozen at the moment of close |
| Affects balance? | No — balance untouched | Yes — balance updates immediately |
| Can it disappear? | Yes, instantly | No, market can't reach it |
| Spendable? | No | Yes |
Paper Profit vs Real Cash: Same Number, Different Reality
So both numbers — unrealized and realized — can show the exact same figure on screen at the same moment. That's what makes this confusing: it looks like the same thing wearing two different names. It isn't.
Unrealized profit is theoretical. It's paper money sitting inside a live market that owes you nothing and can reverse without asking permission. Every second that trade stays open, that profit is still at risk of being given back — and in Mark's case, given back and then some.
Realized profit is different in kind, not just in name. It is actual cash that has physically been added to your balance, and the market's next move has zero power over it. That's the entire distinction. One is a market opinion. The other is a bank fact.
Balance Moves Once: What Actually Happens on Your Account
Your account balance does not move one cent while a trade stays open, no matter how large that floating number gets. Walk through Mark's trade in order:
| Time | Floating P/L | Account Balance |
|---|---|---|
| Entry | $0 | Unchanged |
| 30 min in | +$400 (floating) | Unchanged |
| 50 min in (price reverses) | -$150 (floating) | Unchanged |
| Trade closed | N/A — position gone | Down $150 (realized) |
Price climbed, his floating profit showed +$400, but the balance box behind it did not change — not by a dollar — because the position was still live. Then price reversed, candle after candle gave it back, and the floating number dropped through zero into -$150. He finally closed. Only in that one single instant did the balance actually update, and it updated down, because what got realized was a loss, not the profit he was celebrating twenty minutes earlier.
Which Trader Has $400 Right Now?
Pause here and pick one. Two traders, same pair, same screen, both showing +$400 this second. Trader A closed the position thirty seconds ago. Trader B is still sitting in it. Which one can actually go spend that $400 right now?
- Trader A can — obviously — because that number became realized the moment they closed the position.
- Trader B's +$400 could be +$400, +$40, or -$40 by the next candle, because it is still fully exposed to the market.
Same number on two screens, completely different reality behind it. Given how quickly a pair like EUR/USD can move within a single trading day — recently swinging between roughly 1.152 and 1.158 in under a week — that difference isn't theoretical. It's the entire outcome of the trade. This is exactly the trap Mark walked into: he was reading his screen like he was Trader A, when he was actually Trader B the entire time.
The Mistake That Drains Accounts
The most common mistake around this concept is treating a floating number like it's already spendable. Traders mentally book the profit the moment they see it, plan a purchase around it, tell someone about it — and then refresh the platform every few seconds watching it shrink, hoping it holds.
It usually doesn't hold, because context matters more than the number itself. A +$400 sitting near a major resistance level behaves completely differently than the same +$400 sitting in the middle of open space, and most traders never even check where price is before deciding whether to protect it.
This is also why traders and analysts lean on verified, official rate feeds — like the Federal Reserve's own H.10 release for historical USD cross rates — rather than trusting a single platform's snapshot as the final word on where price actually is.
Recap: Floating vs Real
Here's the whole thing in one line: floating profit is the market's opinion. Realized profit is your bank statement. Write that down if it's the only thing you take from this article.
Go back to Mark. If he had simply closed that trade the moment he texted his wife, that +$400 would have been real, sitting in his balance, untouchable. Instead, he let the market keep voting on it — and the market voted against him. Same setup, same entry, completely different outcome, because he confused a screen number for a bank number.
Now that you know a trade isn't actually won or lost until it's closed, the next thing that matters is where you place the stop that decides which way that close goes — that's the next piece of this puzzle worth mastering.
Key takeaways
- Unrealized (floating) P/L updates every tick and belongs entirely to a market that owes you nothing — it can vanish before you act on it.
- Realized P/L is frozen and added to your balance the instant you close; the market can no longer touch it.
- Your account balance never moves while a trade is open — it updates exactly once, at the moment of close.
- Two traders can show the identical floating number and have completely different financial realities depending on whether they've closed.
- The fix for the most common account-draining mistake is simple: floating profit only becomes real when you decide it's real by closing the trade.
Frequently asked questions
What is the main difference between unrealized and realized P/L?
Unrealized P/L is a live, constantly changing estimate tied to an open position and can disappear at any time. Realized P/L is the final, locked-in amount added to your account balance the moment you close the trade.
Does unrealized profit affect my account balance?
No. Your account balance stays completely unchanged while a trade is open, no matter how large the floating profit or loss appears. It only updates once, at the exact moment you close the position.
Why did Mark's trade go from +$400 to a loss?
He treated the floating +$400 as already his and didn't close the position. Because unrealized P/L is recalculated every tick, the market reversed before he acted, turning the paper profit into a realized $150 loss.
How often does unrealized P/L update?
It updates on every single price tick in real time, which is why a screenshot of a floating profit can already be outdated by the time you look at it again.
Should I close a trade just because it's showing a big floating profit?
Not automatically — but you should evaluate context (support/resistance, momentum, news) before deciding to hold, since floating profit remains fully at risk until you lock it in by closing.