Purpose of Derivatives
This sub‑topic explains the purpose of derivatives in the Indian financial market. Understanding why derivatives are used helps you answer scenario‑based questions in the NISM Series XXI‑A exam. The content links the concept to risk management, price discovery, speculation and portfolio management, all of which are frequently tested.
Learning Objectives
- 1Define derivatives and their key characteristics.
- 2Identify the four main purposes of derivatives.
- 3Explain how each purpose adds value to investors and PMS distributors.
- 4Apply the concepts to typical NISM exam scenarios.
What Are Derivatives?
A derivative is a financial instrument whose value is derived from an underlying asset such as a stock, index, commodity, currency or interest rate. In India, derivatives are traded on recognized stock exchanges like NSE and BSE under SEBI regulations.
Derivatives can be exchange‑traded (e.g., futures and options) or over‑the‑counter (OTC). They carry a contractual obligation (futures) or a right without obligation (options). The underlying asset determines the payoff, while the contract specifies the price, quantity and expiry.
For the NISM exam, remember that the purpose of a derivative is not the same as its type. The purpose answers the question “why would a market participant use this instrument?” rather than “what is the instrument?”. This distinction is often examined in case‑study questions.
- Derivative – contract whose price depends on an underlying.
- Underlying – the asset that drives the derivative’s value.
Students often mix up the purpose (e.g., hedging) with the type (e.g., futures). The exam asks you to match the purpose to the right scenario, not to the contract name.
Key Purposes of Derivatives
The NISM syllabus groups the purposes of derivatives into four categories: hedging, speculation, arbitrage and portfolio management. Each serves a distinct economic function and is relevant to different market participants.
Hedging is about reducing or eliminating unwanted price risk. Speculation seeks to profit from anticipated price movements. Arbitrage exploits price differentials across markets or instruments without taking directional risk. Portfolio management uses derivatives to adjust exposure, enhance returns or manage cash flows.
In the exam, you may be given a client profile (e.g., a PMS distributor) and asked which purpose best fits a proposed derivative strategy. Recognising the client’s risk appetite and regulatory constraints is essential for the correct answer.
Comparison of the Four Main Purposes of Derivatives
| Purpose | Primary Objective | Typical User in Indian Market |
|---|---|---|
| Hedging | Reduce or eliminate price risk | PMS distributors, institutional investors, corporates |
| Speculation | Earn profit from price movement | Proprietary traders, retail speculators, brokerage clients |
| Arbitrage | Capture price differentials without market exposure | Arbitrageurs, market makers |
| Portfolio Management | Adjust exposure, enhance returns, manage cash flows | Portfolio managers, wealth managers |
Derivatives as a Risk‑Management Tool
Hedging with derivatives allows an investor to lock‑in a price for a future transaction, thereby insulating the portfolio from adverse market moves. For example, a PMS distributor managing a large equity exposure can sell Nifty futures to offset potential downside.
The effectiveness of a hedge depends on the correlation between the derivative and the underlying, the hedge ratio, and the time horizon. Over‑hedging (hedge ratio > 1) can introduce new risks, while under‑hedging leaves residual exposure.
SEBI’s circular on risk‑management mandates that PMS distributors disclose hedging strategies to clients and maintain appropriate risk‑limits. Exam questions may test your knowledge of these compliance requirements alongside the technical purpose.
An over‑hedged position can turn a protective strategy into a speculative one, leading to regulatory breaches. Always match the hedge size to the underlying exposure.
Price Discovery and Market Efficiency
Derivatives contribute to price discovery by incorporating information about future supply, demand and macro‑economic expectations. Futures prices, for instance, reflect market consensus on where the underlying will trade at expiry.
When many participants trade the same derivative, the resulting price becomes a benchmark for the underlying asset. This benchmark is used by corporates for budgeting, by investors for valuation and by regulators for monitoring market health.
In NISM questions, you may be asked why a particular derivative price is considered a reliable indicator of future market conditions. The answer should highlight the large, liquid participant base and the continuous trading mechanism mandated by SEBI.
Speculation & Return Enhancement
Speculators provide liquidity and assume risk that hedgers wish to transfer. By taking directional bets, they can amplify returns on a relatively small capital outlay, especially when using leverage inherent in futures and options.
However, speculation also magnifies losses. The NISM syllabus emphasizes that a speculative strategy must be aligned with the investor’s risk tolerance and must comply with SEBI’s position‑limit rules for derivatives on Indian exchanges.
Typical exam scenarios present a trader who expects the Nifty to rise and asks whether buying a call option is appropriate. The correct answer will reference the speculative purpose, limited downside (premium paid), and the need to stay within position limits.
Where:
S_{T}= Spot price of the underlying at contract expiry (₹)F_{0}= Futures price at initiation (₹)Q= Contract size or lot quantity (units)Worked Example
Given S_{T}=8,200, F_{0}=8,000, Q=75: Step 1: Payoff = (8,200 - 8,000) × 75 Step 2: Payoff = 200 × 75 Step 3: Payoff = 15,000 Verification: (8,200 - 8,000) × 75 = 15,000.
Worked Example: Hedging Equity Exposure with Nifty Futures
Scenario
An Indian PMS distributor holds a diversified equity portfolio worth ₹5 crore. The client fears a short‑term market correction and asks for a hedge using Nifty futures. The current Nifty level is 18,000 and one Nifty futures contract represents a lot size of 75 units.
Solution
Step 1: Determine the notional value of one futures contract: 18,000 × 75 = ₹13,50,000. Step 2: Calculate the number of contracts needed to hedge ₹5 crore: 5,00,00,000 ÷ 13,50,000 ≈ 37.04, round to 37 contracts. Step 3: The distributor sells 37 Nifty futures contracts. If the market falls 5% to 17,100, the portfolio value drops to ₹4.73 crore (loss of ₹27 lakh). The futures position gains: (18,000 - 17,100) × 75 × 37 = 900 × 75 × 37 = ₹2,49,7500, offsetting most of the loss. The net loss ≈ ₹2.25 lakh, far lower than the unhedged loss.
Conclusion
The example shows how a correctly sized futures hedge reduces downside risk while staying within SEBI’s position‑limit framework.
Typical Usage Share of Derivative Purposes in India (2023)
Regulatory View – SEBI on Derivative Purposes
SEBI’s “Derivatives Market Regulations” emphasize that derivatives must be used for legitimate economic purposes such as risk mitigation, price discovery and efficient capital allocation. The regulator monitors excessive speculative positions through position limits and margin requirements.
For PMS distributors, SEBI mandates disclosure of the intended purpose of each derivative transaction in the client agreement. Failure to disclose or to use derivatives contrary to the stated purpose can attract penalties under the SEBI (PMS) Regulations, 2022.
Exam questions may present a scenario where a distributor has not disclosed a speculative strategy to a risk‑averse client. The correct answer will cite SEBI’s disclosure requirement and the breach of purpose‑alignment rules.
Not every derivative transaction is a hedge. Using futures to bet on market direction is speculative and may breach SEBI’s purpose‑disclosure norms.
Exam Tips & Memory Aids
Remember the acronym HSPA – Hedging, Speculation, Portfolio management, Arbitrage – to quickly recall the four purposes.
When faced with a case‑study, first identify the client’s risk profile, then match the described activity to one of the HSPA categories. If the activity involves locking in a price, think Hedging; if it seeks profit from price movement, think Speculation.
Check SEBI compliance: any purpose other than Hedging requires explicit client consent and must respect position limits. This regulatory check is a frequent “trick” in the exam.
⭐Exam Takeaways
- Derivatives derive value from an underlying asset and can be exchange‑traded or OTC.
- The four main purposes are Hedging, Speculation, Arbitrage and Portfolio Management (HSPA).
- Hedging reduces risk; Speculation seeks profit; Arbitrage exploits price gaps; Portfolio Management adjusts exposure.
- SEBI requires clear disclosure of the intended purpose and enforces position‑limit rules.
- Use the HSPA mnemonic and always verify the client’s risk tolerance before selecting a purpose.
Practice Questions
8 questions on Purpose of Derivatives
What is a derivative?
Which of the following is NOT one of the four main purposes of derivatives as defined in the NISM syllabus?
An over‑hedged position (hedge ratio greater than 1) primarily leads to which outcome?
A client expects the Nifty index to rise and wants to profit with limited downside. Which purpose of derivatives best describes this strategy?
A PMS distributor holds an equity portfolio worth ₹5 crore and wants to hedge using Nifty futures. The current Nifty level is 18,000 and each futures contract represents 75 units. How many futures contracts should be sold to approximate a full hedge?
Using the futures payoff formula, what is the payoff for a long futures position when S_T = 8,200, F_0 = 8,000 and Q = 75?
According to SEBI regulations, what must a PMS distributor do when entering a derivative transaction that is not for hedging?
How do derivatives contribute to price discovery in Indian markets?
