Home / Risk Management / Trade Management

Trade management

Trade management is everything that happens after the position is on. Its hardest problem is telling apart managing risk from re-arguing the original view.

Quick answer: Trade management is the set of decisions taken after a position is opened and before it is closed. It concerns mark-to-market versus realised profit and loss, portfolio-level Greeks, margin behaviour through the life of the trade, and the discipline of separating risk management from re-litigating the entry view.

In simple words

Trade management is what you do after the trade is on. The position moves every day, and the profit or loss you see on screen is only on paper until you close it — a paper gain can vanish and a paper loss can heal. Even a trade whose maximum loss is fixed can still demand more margin along the way and be closed early if you cannot fund it. Good management watches the whole account's risk together, not each trade, because trades can pull the same way. The hardest part is honest: telling the difference between managing a risk that has genuinely changed and just arguing with the market because you do not want to be wrong.

Mark-to-market versus realised

Every open position is marked to market continuously — revalued at current prices — and that mark drives the profit or loss shown on the screen and the margin the account must hold. But a mark is not a realised outcome. An unrealised gain is a number that can evaporate before expiry, and an unrealised loss is one that can heal; neither is money until the position is closed or settled. Confusing the two corrupts decisions in both directions: traders bank paper gains too early because the mark flatters them, and refuse to act on paper losses because the mark has not been realised and therefore does not feel real. The mark matters enormously for one thing regardless of realisation — it sets the margin, and a bad enough mark can force the position closed before expiry decides who was right. Realisation is about accounting; the mark is about survival.

Defined risk can still hit a margin call

A defined-risk position has a capped maximum loss, but that cap describes the outcome at expiry, not the margin along the way. Before expiry the position is marked to market, and an adverse move can push the mark-to-market loss and the intraday margin requirement to levels the account cannot meet, triggering a margin call and a possible square-off. So a trader can be structurally correct — holding a position whose worst case is a known, survivable number at expiry — and still be forced out early because the path breached the account's margin capacity. This is the gap between being right at expiry and surviving until expiry. Defined risk bounds the destination; it does not smooth the journey, and the journey is where margin calls happen. Reserving headroom is what keeps a defined-risk trade from being liquidated before its defined risk has a chance to mean anything.

Manage the portfolio's Greeks, not the trade's

The Greeks that matter are the portfolio's, not any single trade's. A position that looks delta-neutral on its own can add to a large directional tilt once combined with everything else in the account, and a book of individually modest positions can carry a dangerous aggregate exposure to a move in the index or a change in volatility. Monitoring each trade's Greeks in isolation misses this entirely. The account has one net delta, one net gamma, one net theta and one net vega, and it is those aggregates that determine what a market move does to the equity. Managing at the trade level is like steering each passenger instead of the bus. The discipline is to roll every position's Greeks up to a single portfolio view and manage that, because the market moves the portfolio, and the portfolio is what can be liquidated.

Managing versus re-litigating the view

The central discipline of trade management is distinguishing a genuine change in risk from an emotional need to re-argue the entry. Managing risk means responding to something that has actually changed — the position's exposure, the account's aggregate Greeks, the margin picture — with a decision that would make sense to a stranger looking only at today's situation. Re-litigating the view means adjusting, adding or holding because admitting the original thesis was wrong is uncomfortable, dressed up as management. The two can look identical from outside, which is what makes the distinction hard and important. The honest test is whether the action reduces a risk that genuinely exists now, or merely defends a prediction the trader has become attached to. Most damaging management decisions are re-litigation wearing the costume of risk control, and naming that is the first defence against it.

Cut losers is under-specified

The folk wisdom let winners run, cut losers is true and nearly useless, because it says nothing about where. Where does a winner stop being allowed to run — at what level, at what remaining reward, at what change in the Greeks? Where is a loser cut — at what price, at what portfolio exposure, on what evidence that the thesis has broken rather than merely wobbled? Without answers, the maxim justifies both holding a loser too long and cutting a winner too early, because it can be recited in support of almost any action after the fact. Useful management replaces the slogan with pre-specified conditions: the levels, the exposures and the evidence that will trigger a decision, defined before the emotion of the moment arrives. The slogan describes the goal; it is not a method, and treating it as one leaves the actual decision undefined at the moment it must be made.

The formula

R-multiple = Current or realised P&L ÷ Initial risk (1R)

Initial risk (1R) = the rupee amount the position was sized to lose if it reached its planned exit at entry — the worst-case loss used in position sizing. A trade up +₹12,000 on ₹6,000 of initial risk is at +2R; one down −₹6,000 is at −1R. Expressing outcomes in R normalises trades of different sizes onto one scale for portfolio-level management.

Worked example

Take a NIFTY position sized to risk ₹6,000 — one lot, an 80-point stop, 80 × 75 = ₹6,000, so 1R = ₹6,000. Suppose it moves to an unrealised +₹9,000, or +1.5R. That gain is a mark, not money: it sets the margin and flatters the screen, but it is not realised until closed, and it can reverse. Now suppose the account also holds two other long-biased NIFTY positions. Individually each looks contained, but the portfolio's net delta means a single 200-point drop in the index moves all three together — roughly 200 × 75 = ₹15,000 per lot of directional exposure, before considering the options' own deltas. Managing the first trade's +1.5R in isolation misses that the account's real question is its aggregate delta. Figures exclude costs and use lot 75 at the time of writing.

Common mistakes

  • Treating an unrealised mark-to-market gain as banked money leads traders to make decisions on profit that can evaporate before expiry, and to feel richer than the realised account justifies.
  • Ignoring an unrealised loss because it is not realised delays action on a risk that is fully real for margin purposes, since the mark sets the requirement whether or not the loss is booked.
  • Assuming a defined-risk position cannot face a margin call confuses the capped loss at expiry with the margin along the way, so an adverse mark can force a square-off before the defined risk ever matters.
  • Monitoring each trade's Greeks in isolation misses the account's aggregate delta, gamma, theta and vega, so a book of individually modest positions can carry a dangerous combined exposure.
  • Adjusting or holding a position to avoid admitting the entry was wrong is re-litigating the view disguised as risk management, and it usually adds risk while defending a prediction rather than reducing exposure.
  • Relying on let winners run, cut losers without pre-defined levels leaves the actual decision undefined, so the maxim ends up justifying holding losers too long and cutting winners too early.

Professional usage

Trading desks manage at the book level in real time. Risk systems aggregate every position into portfolio Greeks and value-at-risk, revalue continuously as marks move, and flag when an aggregate exposure or a margin projection breaches a limit. Marks are governed by independent valuation, so a trader cannot flatter a position's mark to avoid a margin consequence, and intraday margin is monitored against reserves rather than discovered at a call. Desks separate risk management from view by policy: pre-defined limits and stop-outs act on exposure regardless of the trader's conviction, which institutionalises the distinction that individuals struggle to make emotionally. Post-trade review examines whether decisions were risk-driven or view-driven. Retail traders lack real-time aggregation, independent valuation and enforced limits, but they can replicate the essentials — roll positions up to portfolio Greeks, track marks against reserves, and pre-commit the levels that trigger action.

Key takeaways

  • Trade management is every decision between opening and closing a position; its marks drive both the screen P&L and the margin.
  • An unrealised gain or loss is a mark, not money — it can reverse before expiry — but it still sets the margin the account must hold.
  • A defined-risk position can still hit a margin call before expiry, because the loss cap is at expiry while margin is marked along the way.
  • The Greeks that matter are the portfolio's aggregate delta, gamma, theta and vega, not any single trade's, because the market moves the whole book.
  • The core discipline is separating genuine risk management from re-litigating the entry view, and replacing slogans like cut losers with pre-defined levels.

Frequently asked questions

What is trade management?
Trade management is the set of decisions taken after a position is opened and before it is closed — how you handle marks, margin, portfolio Greeks and adjustments through the life of the trade. Its hardest problem is separating genuine risk management from re-arguing the original view.
What is the difference between mark-to-market and realised P&L?
Mark-to-market is the position revalued at current prices; realised P&L is the result once the position is closed or settled. A mark can reverse before expiry, so an unrealised gain is not banked money — but the mark still sets the margin the account must hold.
Can a defined-risk position get a margin call?
Yes. The capped loss applies at expiry, but before expiry the position is marked to market and its intraday margin can rise with an adverse move. If the account cannot meet it, a margin call and square-off can force the trade closed before its defined risk ever matters.
Should I watch each trade's Greeks or the portfolio's?
The portfolio's. The account has one net delta, gamma, theta and vega, and those aggregates decide what a market move does to your equity. Positions that look modest alone can combine into a large directional or volatility exposure that single-trade Greeks hide.
What does 'let winners run, cut losers' actually mean?
As a slogan, very little — it says nothing about where. Useful management replaces it with pre-defined conditions: the levels, exposures and evidence that will trigger holding or cutting, decided before the moment arrives, so the maxim does not end up justifying any action after the fact.
Why is an unrealised profit not really mine yet?
Because it is a mark at current prices, not a closed result. It can evaporate before expiry, so acting as if it is banked distorts decisions. It does, however, set your margin, so it is fully real for the purpose of what the account must fund.
What is an R-multiple?
An R-multiple expresses a trade's outcome as a multiple of its initial risk (1R), the amount it was sized to lose. A trade up ₹12,000 on ₹6,000 of risk is +2R. Using R normalises different-sized trades onto one scale for portfolio-level management.
How do I tell managing risk from just being stubborn?
Ask whether the action reduces a risk that genuinely exists now, or defends a prediction you have grown attached to. The honest test is whether a stranger, seeing only today's situation, would take the same action. If it only makes sense given your history, it is re-litigation.
Why does the mark matter if I plan to hold to expiry?
Because the mark sets your margin along the way. Even if the expiry outcome is a known, survivable number, an adverse mark before expiry can raise the margin beyond what the account can fund and force a square-off, so you may never reach the expiry you planned for.
What is portfolio delta?
Portfolio delta is the sum of every position's delta, weighted by size — the account's net directional exposure. It tells you roughly how much the equity moves for a given move in the underlying. Managing it, rather than each trade's delta, is what reflects the real risk.
Does trade management include adjustments?
Adjustments are one tool within trade management, used when a position is tested. But every adjustment adds risk, cost or both, so management is broader than adjusting — it includes monitoring marks, margin and portfolio Greeks, and often the decision that the right action is simply to close.
How often should I check an open position?
Often enough to know the account's aggregate exposure and margin picture, since both change intraday, but not so reactively that you re-litigate the view on every tick. The useful cadence watches portfolio Greeks and margin against pre-set levels, not the minute-by-minute mark.

Voice search & related questions

What is trade management?
Trade management is everything you do after a trade is on and before you close it — handling how it moves, the margin it needs, and your account's overall risk. The tricky part is telling real risk management apart from just arguing with the market.
Is my profit real before I close the trade?
No, it is on paper. Until you close or settle the position, a gain is just today's price and it can reverse. It does count for one thing though — it sets your margin — so it is real for what your account has to fund, if not for spending.
Can a limited-risk trade still get a margin call?
Yes. The loss is capped at expiry, but before expiry the position is priced daily, and a sharp move against it can raise the margin beyond what you can pay. If you cannot meet it, you can be squared off before the capped risk ever comes into play.
Should I look at each trade or my whole account?
Your whole account. All your positions add up to one net exposure to the market and to volatility. Trades that each look small can combine into a big bet in the same direction, and only the combined view shows you that.
How do I know if I am managing risk or just being stubborn?
Ask whether someone seeing only today's situation, with no knowledge of your history, would do the same thing. If the action only makes sense because you do not want to admit you were wrong, that is stubbornness dressed up as management.

Last reviewed 9 July 2026. Educational content only — not investment advice.

← Previous
Diversification
Educational content only — not investment advice. See our Risk Disclosure.