Unit study guide · NISM Series VIII
Clearing, Settlement and Risk Management
16 questions in this unit
What this unit covers
- What is a central function of a clearing corporation in an exchange-traded derivatives market?
- NSE Clearing’s SPAN system is best described as:
- Current NSE Clearing material levies an Extreme Loss Margin (ELM) in addition to SPAN-based requirements. What is the main purpose of this additional margin?
- Assume a futures contract has a notional value of ₹17,00,000 and the total margin requirement specified in the question is 14% of notional value. How much margin is required?
- NSE Clearing implemented the requirement for upfront collection of net option premium payable at the client level from 10 February 2025. What does this mean for an option buyer with net premium payable?
- On the expiry day of an index option contract, the additional Extreme Loss Margin introduced for short options is:
- How are open individual-stock derivative positions at expiry on NSE generally settled under the current delivery framework?
- Under current NSE Clearing rules, the final settlement price for an index futures contract is based on:
- At expiry, an in-the-money NSE option is automatically exercised under the applicable rules. How are corresponding short positions in the same series assigned?
- What is the primary purpose of the Core Settlement Guarantee Fund (Core SGF) maintained for a clearing segment?
- A trader sells one NIFTY call for a premium of 220 points. Assume a lot size of 65. Ignoring charges and margin requirements, what gross option premium is receivable from the trade under premium-style settlement?
- For a normally traded equity futures contract, NSE Clearing currently bases the daily settlement price primarily on:
- A client has an open equity-derivatives position but does not provide the additional margin demanded after the position becomes under-margined. Which statement best reflects the risk-management framework?
- At one trading member, Client A is net long 10 contracts and Client B is net short 8 contracts in the same futures series. For initial-margin aggregation, which statement reflects NSE Clearing's client-position principle?
- Under NSE Clearing's current equity-derivatives liquid-asset framework, at least what proportion of effective/liquid deposits is required to be in the cash component?
- What is a key idea behind interoperability among clearing corporations in the Indian securities-market framework?
Key ideas
From the practice bank · 1
What is a central function of a clearing corporation in an exchange-traded derivatives market?
The clearing corporation interposes itself in the post-trade process, manages margins and settlement obligations, and supports settlement certainty through its risk-management and guarantee framework. It does not guarantee investment profits or replace the regulator. Remember: Clearing corporations manage counterparty/settlement risk, not market-direction risk for traders.
Hint Common mistake: Confusing settlement guarantee with profit guarantee.
VIII-064From the practice bank · 2
NSE Clearing’s SPAN system is best described as:
SPAN (Standard Portfolio Analysis of Risk) is a portfolio-based margining framework. It assesses risk across positions under specified price/volatility scenarios to determine requirements. Margin is a risk-control mechanism, not a cap on possible trading losses. Remember: SPAN estimates portfolio risk for margin purposes. It does not limit actual P&L.
Hint Common mistake: Assuming the margin amount equals maximum possible loss.
VIII-065From the practice bank · 3
Current NSE Clearing material levies an Extreme Loss Margin (ELM) in addition to SPAN-based requirements. What is the main purpose of this additional margin?
Extreme Loss Margin is an additional risk buffer layered on top of the core portfolio risk framework. It is intended to provide protection against extreme or tail-risk moves beyond ordinary scanning assumptions. Historical material and some reports may also use “exposure margin” terminology in this context. Remember: SPAN addresses modeled portfolio risk. ELM adds another cushion for extreme moves.
Hint Common mistake: Treating every margin component as interchangeable or assuming ELM is an .
VIII-066From the practice bank · 4
Assume a futures contract has a notional value of ₹17,00,000 and the total margin requirement specified in the question is 14% of notional value. How much margin is required?
Margin = ₹17,00,000 × 14% = ₹2,38,000. Remember: When the question gives a combined margin percentage, multiply it by contract notional. Do not infer a live exchange margin rate.
Hint Common mistake: Treating a hypothetical margin percentage as a permanent exchange rule.
VIII-067From the practice bank · 5
NSE Clearing implemented the requirement for upfront collection of net option premium payable at the client level from 10 February 2025. What does this mean for an option buyer with net premium payable?
NSE Clearing Circular NCL/CMPT/66046 moved the implementation date to 10 February 2025. From that date, net options premium payable at client level is included in the upfront collection requirement. The premium is not deferred merely because the option has time remaining or is . Remember: Option buyers must fund net premium payable upfront under the current requirement.
Hint Common mistake: Using the initially announced 1 February 2025 date without checking the later NSE Clearing implementation circular.
VIII-068From the practice bank · 6
On the expiry day of an index option contract, the additional Extreme Loss Margin introduced for short options is:
SEBI’s strengthened equity-index-derivatives framework requires an additional ELM of 2% on short option contracts on the day those options expire. It applies to open short options at the start of the day as well as short positions initiated during that day that expire that day. Remember: Expiry-day short options carry an additional 2% ELM under the strengthened tail-risk framework.
Hint Common mistake: Applying the additional margin to every option maturity or to long options.
VIII-069From the practice bank · 7
How are open individual-stock derivative positions at expiry on NSE generally settled under the current delivery framework?
NSE’s current individual-securities specifications state that stock options are physically settled, and NSE Clearing describes delivery settlement for stock derivatives. This differs from index derivatives, where the index itself is not physically deliverable and settlement is cash based. Remember: Index derivatives are cash settled. Individual-stock derivatives can create delivery obligations at .
Hint Common mistake: Assuming all equity derivatives are cash settled because index derivatives are.
VIII-070From the practice bank · 8
Under current NSE Clearing rules, the final settlement price for an index futures contract is based on:
NSE Clearing states that final settlement price for an index derivative is based on the close price of the relevant underlying index on the last trading day of the contract, unless the relevant authority specifies another method. Remember: Index derivative final settlement references the underlying index close at expiry, not an arbitrary futures trade.
Hint Common mistake: Using the last traded futures price instead of the official underlying-index settlement reference.
VIII-071From the practice bank · 9
At expiry, an in-the-money NSE option is automatically exercised under the applicable rules. How are corresponding short positions in the same series assigned?
NSE Clearing’s settlement mechanism provides that in-the-money long option positions are automatically exercised at expiry and are assigned to open short positions in the same series on a random basis. Remember: Exercise creates the long-side right/settlement. Assignment allocates the corresponding obligation to short positions according to clearing rules.
Hint Common mistake: Thinking exchange-traded option buyers and sellers remain paired with their original counterparty.
VIII-072From the practice bank · 10
What is the primary purpose of the Core Settlement Guarantee Fund (Core SGF) maintained for a clearing segment?
NSE Clearing’s Core SGF policy states that the fund exists to guarantee settlement in the relevant segment. If a clearing member fails to honour settlement commitments, the Core SGF can be used within the default-management framework so settlement can be completed without disrupting the normal process. Remember: Core SGF protects the settlement process against clearing-member default. It does not insure market P&L.
Hint Common mistake: Confusing “settlement guarantee” with a guarantee against trading losses.
VIII-073From the practice bank · 11
A trader sells one NIFTY call for a premium of 220 points. Assume a lot size of 65. Ignoring charges and margin requirements, what gross option premium is receivable from the trade under premium-style settlement?
Gross premium receivable = option premium × = 220 × 65 = ₹14,300. NSE Clearing’s daily premium settlement nets premium payable and receivable positions at the relevant client/member levels. This calculation isolates the gross premium on this one trade as requested. Remember: Option premium cash amount = quoted premium per unit × contract quantity, before charges and any portfolio netting.
Hint Common mistake: Confusing option premium cash settlement with margin required from an option writer.
VIII-074From the practice bank · 12
For a normally traded equity futures contract, NSE Clearing currently bases the daily settlement price primarily on:
NSE Clearing states that the daily settlement price for futures contracts is based on the last 30 minutes of that contract across exchanges, or another price as the relevant authority may decide. Separate theoretical-price rules apply for specified /untraded cases. Remember: Futures MTM uses the clearing corporation’s daily settlement price. For normally traded contracts, NSE Clearing uses a last-30-minute VWAP methodology across exchanges.
Hint Common mistake: Assuming MTM always uses the final single trade printed before market close.
VIII-075From the practice bank · 13
A client has an open equity-derivatives position but does not provide the additional margin demanded after the position becomes under-margined. Which statement best reflects the risk-management framework?
Margins are a core risk-control mechanism, not an optional payment. Where required margin is not met, the member must deal with the deficiency under exchange/clearing-corporation rules. Continued exposure can be restricted or closed and breaches can attract penalties or other action. The exact operational response depends on the applicable rule and member risk policy. Remember: A margin call is an enforceable risk-control requirement. Failure to meet it can lead to restriction, square-off and regulatory/clearing consequences.
Hint Common mistake: Assuming the initial margin deposited is sufficient for the entire life of the position.
VIII-076From the practice bank · 14
At one trading member, Client A is net long 10 contracts and Client B is net short 8 contracts in the same futures series. For initial-margin aggregation, which statement reflects NSE Clearing's client-position principle?
NSE Clearing states that client positions are netted at the level of each individual client and then grossed across clients at the trading/clearing-member level, without set-off between different clients. Proprietary and client positions also do not simply offset each other for this purpose. Remember: Margin aggregation protects against the fact that different clients are separate risk owners.
Hint Common mistake: Netting opposite positions belonging to different clients.
VIII-143From the practice bank · 15
Under NSE Clearing's current equity-derivatives liquid-asset framework, at least what proportion of effective/liquid deposits is required to be in the cash component?
NSE Clearing's current framework requires at least 50% of effective/liquid deposits to be in the cash component. The cash component includes the forms recognised by the clearing corporation for this purpose. The balance can consist of eligible non-cash collateral subject to applicable rules and haircuts. Remember: Collateral composition matters in addition to total collateral value.
Hint Common mistake: Assuming any mix of cash and securities is acceptable as long as the total rupee amount is sufficient.
VIII-144From the practice bank · 16
What is a key idea behind interoperability among clearing corporations in the Indian securities-market framework?
Interoperability was designed to allow clearing through a chosen clearing corporation within the prescribed framework even when trades originate on participating exchanges, improving flexibility and potentially allowing consolidation of clearing arrangements. It does not abolish margins or merge the clearing corporations. Remember: Interoperability links clearing access. It does not eliminate independent clearing corporations or risk controls.
Hint Common mistake: Interpreting 'interoperable' as 'all clearing corporations become one'.
VIII-145Margin is the money a participant must keep in place to carry a leveraged position.
Read moreMoneyness describes where an option's strike sits relative to the current level of the underlying.
Read moreExpiry day is the last day on which a derivative contract can be traded.
Read moreLot size is the number of units of the underlying that one derivatives contract stands for.
Read moreVWAP is the average price a stock, index or contract has traded at over a chosen period, weighted by the volume at each price.
Read moreLiquidity describes how easily a given quantity can be traded.
Read more