How to place a stop-loss orderA stop is a trigger, not a promise. It says where you want to start getting out - the price you actually get is a separate question, and the difference between the two is where most of the surprises live.Setting a target is easy. Leaving it alone is not, and a trader who habitually closes winners early has quietly replaced their strategy with a worse one.

A take-profit order closes a position automatically once the market reaches a price in your favour: above your entry if you are long, below it if you are short. Set alongside a stop loss, the two define the whole range of a trade before it starts.
It is the more neglected of the pair. Enormous attention goes into where a trade should be abandoned and very little into where it should be harvested - and the second decision moves a strategy's results just as far as the first.
Where a stop becomes a market order and takes whatever price exists, a take profit is normally a limit order: it fills at your price or better, never worse. That asymmetry is quietly in your favour. A favourable gap straight through your target can fill above it.
The same mechanic has a cost. A limit order that is never reached is never filled, and a market can touch your level on the chart without your order executing - the relevant price is the one on the side of the market that closes your position, not the one drawn on the screen. A long position is closed at the bid; watching the ask reach your target proves nothing.
Two broad approaches. Derive the target from your risk - a multiple of the stop distance, so a $5 stop gives a $10 target at 1:2 - or take it from the market, placing it below the resistance a rally is likely to struggle at.
The second usually produces stranger numbers and better ones. A target at 1:2.4 because that is where sellers previously appeared is more defensible than a target at exactly 1:3 because 1:3 sounded right. Whichever you use, the ratio it produces has to be judged against the hit rate it needs, which is the subject of risk-to-reward and expectancy.
Rather than one target, many traders close a position in pieces. Here is what that does to the numbers on a 100-share position bought at $100 with a stop at $95, so $5 of risk a share, and $500 at risk in total.
Opened
One decision still to make: where, and in how many pieces, this gets closed.
First target: half out at $110
One R banked. The remaining half now has a much smaller downside relative to what has already been taken.
Remainder closed at $115
Total realised $1,250 against $500 of initial risk.
The trade produced +2.5R. Had the whole position run to $115 it would have been +3R; had it reversed after $110 it would still have banked +1R. Partial exits do not improve outcomes, they narrow them.
They feel like risk management and they are really a redistribution. Closing half at the first target guarantees something on the trades that reverse and caps you on the ones that run - and for strategies whose profitability depends on a handful of outsized winners, capping those is expensive.
Whether it helps is an empirical question about your own results, not a principle. The one thing it definitely does is make the strategy harder to evaluate, because the realised R of every trade is now a weighted average of several exits rather than one number.
This is the most consequential paragraph on the page. Suppose a strategy is designed around a 40% win rate, 2R winners and 1R losers. Its expectancy is (0.4 × 2) − (0.6 × 1) = +0.2R per trade. It works.
Now suppose the trader gets uncomfortable whenever a position moves into profit and routinely closes at +0.5R, while still letting losers reach the full −1R. The win rate is unchanged. The expectancy becomes (0.4 × 0.5) − (0.6 × 1) = −0.4R.
The strategy has not been slightly degraded. It has been turned from profitable into badly losing, by a habit that feels like prudence every single time it happens.
Cutting winners short and letting losers run their full distance is the same mistake twice, and only one half of it feels like a mistake.
A trader running a 3R target whose realised winners average 1.4R is not running a 3R strategy. Their expectancy should be calculated on 1.4R, because that is what the method actually returns.
Both figures are on your own statement, and the gap between them is usually the single most informative number a discretionary trader can look at.
A stop and a target on the same position should be linked so that filling one cancels the other. Platforms usually call this OCO - one cancels the other - and handle it automatically for orders attached to a position.
It matters when they are placed separately. Sell 100 at $120 as a target and sell 100 at $90 as a stop, unlinked; the target fills, and the stop is still sitting there. If the market later falls to $90 it can execute against nothing, opening an unintended short. Seven of our hundred brokers name OCO explicitly among their order types, and most of the rest manage attached orders automatically - but it is worth knowing which your platform does.
A target several weeks away means a leveraged position held for several weeks, and every night of that incurs a swap or financing charge. A gross gain of $400 that cost $90 in financing is a $310 trade.
This is a real argument against very distant targets on leveraged products, and it is entirely absent from the chart. Compare the net result of a close target reached quickly against a distant one reached slowly before assuming the larger number is better.
Plenty of strategies use no fixed target at all, exiting instead on a technical signal, a trend reversal, elapsed time, or a trailing stop that follows the market up and closes the trade after a reversal.
Fixed targets suit methods with a high hit rate and a defined move in mind. Trailing exits suit methods that need the occasional very large winner. Choosing between them is a strategy decision, not a preference.
Take profit. Platforms usually abbreviate the pair as SL and TP.
Yes. Because it is normally a limit order it fills at your price or better, so a favourable gap can improve the exit.
Because the price that closes your position is not necessarily the one plotted. A long is closed at the bid, and the chart may be showing the ask. The spread accounts for the difference.
No. A ratio is only meaningful against the hit rate it requires, and a fixed target imposed on a strategy that does not suit it can make things worse.
Occasionally there is good reason. Doing it habitually changes your average winner, and a strategy is only as good as its realised numbers.
Most platforms allow it. It narrows the range of outcomes rather than improving them, and it makes performance harder to measure.
No. Leverage decides the margin the position reserves. The exit price comes from your strategy.
If the orders are linked, the stop cancels automatically. If they were placed independently, it may remain live, which is worth checking on your platform.
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