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Settlement Price

Settlement price is the official price the exchange uses each trading day to mark futures positions to market and value obligations — a daily figure, distinct from the special final settlement price used only on expiry day to settle expiring options and futures.

Quick answer: Settlement price is the official price the exchange uses each trading day to mark futures positions to market and value obligations — a daily figure, distinct from the special final settlement price used only on expiry day to settle expiring options and futures.

In simple words

Every trading day, the exchange fixes a settlement price for each futures contract — usually based on closing trading activity — and uses it to compute the day's profit or loss for every futures holder (mark-to-market). This happens every single day a futures contract is alive, not just at expiry. On the expiry day itself, a special, more carefully computed version — the final settlement price — takes over and is what actually closes out the contract for good.

Purpose

A daily settlement price lets the exchange mark every open futures position to a fair, official value each day, collecting or paying mark-to-market margins so that losses never accumulate silently across weeks. It is the ongoing engine of futures risk management, running continuously until expiry.

Visual explanation

Settlement Price

The daily settlement price marks futures to market each day; on expiry day it is superseded by the final settlement price.

9:15market opensIntradaygamma ↑ theta ↑3:00settlement window starts3:30close & final settlementlast 30 min → settlement price

Professional explanation

Daily settlement price and mark-to-market

For futures, the exchange computes a daily settlement price — typically derived from closing session trading activity — at the end of each trading day. Every open futures position is marked to this price, and the resulting gain or loss is settled in cash the next working day, a process called mark-to-market (MTM) that repeats every trading day of the contract's life.

How settlement price differs from final settlement price

The daily settlement price is an everyday, ongoing figure used purely for MTM while a contract is still alive. The final settlement price is a one-time, special calculation used only on the expiry day itself — for Indian index derivatives, the weighted average of the underlying over the last 30 minutes of trading — and it is this final figure, not any single day's settlement price, that actually closes out and settles the expiring contract.

Why the terminology gets confused

Because both concepts use the word 'settlement price,' traders sometimes assume the closing price used for a normal day's MTM is the same mechanism used to settle an expiring contract. It is not: the final settlement price uses a deliberately smoothed last-30-minutes average precisely so that a single, potentially manipulable closing print cannot decide the fate of an entire expiry.

Practical example (Nifty / Bank Nifty)

Illustrative — Nifty spot 25,000, lot size 75

On a normal Monday, Nifty futures close with a daily settlement price of 25,060, and every futures holder's account is marked to that price for the day's MTM. On the following Tuesday — expiry day — the contract is instead settled against the final settlement price, the weighted average of Nifty over 3:00–3:30 PM, which might come in at 25,082, a different (and specially computed) number from any single closing print.

For a Reliance stock future, the same distinction applies: its daily settlement price drives ordinary MTM margin calls throughout the month, while only the special final settlement price on its expiry day determines the physical delivery obligation that closes the contract.

Advantages

  • Daily settlement price enables continuous, transparent mark-to-market, preventing large losses from silently building up unmonitored.
  • Keeps the futures market's margining system fair and current, day by day.
  • Distinguishing it from the final settlement price protects expiry outcomes from being decided by a single, potentially thin closing print.

Limitations

  • The terminology overlap between 'settlement price' (daily) and 'final settlement price' (expiry) is a frequent source of confusion.
  • Daily MTM settlement can require ongoing margin funding throughout a futures position's life, well before expiry.
  • A daily settlement price on a normal day does not determine an option's exercise outcome — only the final settlement price does that.

Why it matters in practice

  • Track your daily MTM obligations on futures positions throughout the contract's life, not just at expiry.
  • Never assume a normal day's settlement price is what will decide your expiring option's fate — that is the final settlement price alone.
  • Understand both concepts clearly before trading futures, since daily settlement price funding needs can be significant over a long hold.

Common mistakes

  • Confusing the daily settlement price with the final settlement price used at expiry — they serve different purposes.
  • Ignoring ongoing MTM funding needs on a futures position because 'expiry is far away.'
  • Assuming the exchange's daily closing print alone determines expiry settlement — the final settlement price uses a specific averaging window instead.
  • Not checking whether a quoted 'settlement price' in a broker statement is the daily MTM figure or the final expiry-day figure.

Professional usage

Professionals distinguish these two settlement-price concepts precisely: they track daily settlement price for ongoing MTM funding on futures, while reserving 'final settlement price' specifically for the expiry-day computation that actually closes out a contract, never conflating the two in their planning.

Key takeaways

  • Settlement price is computed daily and used to mark futures positions to market — an ongoing, everyday figure.
  • It is distinct from the final settlement price, the special expiry-day calculation that actually settles an expiring contract.
  • Confusing the two is a common mistake; only the final settlement price decides an option's ITM/OTM outcome at expiry.

Frequently asked questions

What is settlement price in options and futures?
It is the official price the exchange computes, typically daily, to mark futures positions to market and settle daily gains or losses — distinct from the special final settlement price used only at expiry.
Is settlement price the same as final settlement price?
No. Settlement price is a daily, ongoing figure for mark-to-market; the final settlement price is a one-time, special expiry-day calculation that actually settles an expiring contract.
How often is the settlement price calculated?
The daily settlement price is calculated at the end of every trading day for futures mark-to-market. The final settlement price is calculated only once, on the expiry day itself.
What is settlement price used for?
Primarily for daily mark-to-market of futures positions — computing each day's gain or loss to be settled in cash the next working day.
How is the daily settlement price computed?
Typically from closing session trading activity in the futures contract on that day, as defined by the exchange's methodology.
Does settlement price affect options?
The daily settlement price mainly affects futures MTM. For options, only the final settlement price at expiry determines whether they are in-the-money and what they pay out.
Why do exchanges use a daily settlement price instead of just waiting for expiry?
To manage risk continuously — daily mark-to-market prevents losses from accumulating unmonitored over a contract's life and keeps margining current.
What happens to settlement price on expiry day?
It is superseded for closing purposes by the final settlement price, a specially computed weighted-average figure used to settle the expiring contract.
Is settlement price the same as closing price?
They are often closely related or identical for the daily MTM purpose, but the exchange's precise settlement-price methodology can differ from a simple last-traded closing price.
Do I need to track the settlement price if I don't hold futures?
Not for MTM purposes if you only hold options, but you should still understand the final settlement price, since it determines your option's expiry outcome.
Why is there a special calculation just for expiry day?
To prevent a single, potentially thin or manipulable closing print from deciding the outcome of every expiring contract — the last-30-minute average smooths this out.
Does settlement price differ between index and stock derivatives?
The daily MTM mechanism is broadly similar, but the final settlement-day treatment differs — index derivatives cash-settle against the final settlement price, while stock derivatives may also involve physical delivery.

Voice search & related questions

Natural-language questions people ask about Settlement Price.

What does settlement price mean in trading?
It's the official price the exchange uses, usually daily, to mark futures positions and calculate the day's profit or loss.
Is settlement price the same every day?
No, it is recalculated at the end of each trading day for futures mark-to-market, and it is different again — using a special method — on expiry day.
What decides if my option is in the money?
Not the daily settlement price, but the final settlement price computed specifically on expiry day from the underlying's last 30 minutes of trading.
Why do I get margin calls before expiry?
Because of daily mark-to-market against the settlement price — futures are marked to this price every day, and losses require you to add margin.
Is the settlement price the same as the closing price?
They're usually closely related, but the exchange has a specific methodology for settlement price that may not be exactly the last traded price.

Sources & references

Last reviewed 11 July 2026. Educational content only — not investment advice. Exchange rules change; verify current conventions on NSE/BSE.

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Educational content only — not investment advice. Examples use illustrative numbers and current exchange conventions that may change. Options and futures involve substantial risk. See our Risk Disclosure and SEBI Disclaimer.