Differences between Forwards and Futures
This sub‑topic explains the fundamental differences between forwards and futures contracts, two primary derivatives used in Indian equity markets. Understanding these differences is essential for NISM Series VIII because exam questions often test contract mechanics, risk implications, and regulatory treatment. The content links the concepts to SEBI regulations, pricing theory, and practical trading considerations.
Learning Objectives
- 1Identify structural and operational differences between forwards and futures.
- 2Explain how pricing and settlement differ and why they matter for valuation.
- 3Recognize the impact of margin, mark‑to‑market, and counter‑party risk on investors.
- 4Apply SEBI/NISM guidelines to real‑world Indian market scenarios.
Overview of Forwards and Futures
Forward contracts are private, over‑the‑counter (OTC) agreements where two parties agree to buy or sell an underlying asset at a predetermined price on a future date. Because they are customised, the contract terms – such as quantity, delivery date, and settlement method – can be tailored to the specific needs of the counterparties.
Futures contracts are exchange‑traded derivatives listed on recognised stock exchanges like NSE or BSE. They are highly standardised; contract size, tick size, expiry dates and settlement procedures are fixed by the exchange, which also acts as the clearing house.
For the NISM exam, the distinction matters because questions frequently ask which features are regulated by SEBI, which are subject to daily mark‑to‑market, and how the pricing framework differs under each contract type. Remember that the exchange’s role in futures eliminates most counter‑party credit risk, a point that often appears in scenario‑based items.
Key Structural Differences
One of the most visible differences is standardisation. A forward can be customised for any quantity and any delivery date, whereas a futures contract has a fixed lot size (e.g., 75 shares for the NIFTY 50 futures) and a set of quarterly expiry dates. This standardisation drives higher liquidity for futures, making it easier for Indian investors to enter and exit positions.
Another critical difference is the settlement mechanism. Forwards settle only once, at maturity, and the cash flow occurs then. Futures settle daily through a mark‑to‑market process, where gains and losses are realised each trading day and transferred to the trader’s margin account. This daily settlement reduces credit exposure but introduces the need to maintain margin throughout the contract life.
From an exam perspective, students often confuse the role of the clearing house. In futures, the clearing house becomes the buyer to every seller and the seller to every buyer, effectively guaranteeing performance. In forwards, no such intermediary exists, so the parties rely on each other’s creditworthiness, which SEBI monitors through contractual disclosures.
Side‑by‑Side Comparison of Forward and Futures Contracts
| Feature | Forward | Futures |
|---|---|---|
| Contract Standardisation | Customised terms | Exchange‑defined lot & expiry |
| Trading Venue | OTC bilateral market | Listed on NSE/BSE |
| Settlement | Single cash/physical at maturity | Daily mark‑to‑market |
| Margin Requirement | None (except collateral by agreement) | Initial & variation margin |
| Counter‑party Risk | High – depends on credit of opposite party | Low – cleared by exchange |
| Liquidity | Generally low | High – many participants |
| Price Transparency | Limited – price negotiated | High – real‑time market quotes |
Many candidates mistakenly think that futures settle only at expiry. Remember that futures are marked‑to‑market daily, and the final settlement price is just the last daily price. Daily cash flows affect margin calculations and can trigger margin calls before expiry.
Pricing Mechanics
Both forwards and futures are priced using the cost‑of‑carry model, which adds the financing cost of holding the underlying asset to its spot price. In the simplest NISM‑approved version, the forward price (F) equals the spot price (S₀) compounded at the risk‑free rate (r) for the time to maturity (T):
Because futures are marked‑to‑market, the theoretical price is the same as the forward price under the assumption of no arbitrage and constant rates. However, in practice, futures may deviate slightly due to daily settlement, interest earned on cash balances, and dividend adjustments.
Exam questions often present a spot price, risk‑free rate, and time to expiry, then ask you to compute the forward price and infer the futures price. Keep in mind that Indian SEBI guidelines require the use of the prevailing RBI repo rate as the risk‑free benchmark for equity derivatives pricing.
Where:
F= Forward price in rupeesS_{0}= Spot price of the underlying equity index in rupeesr= Annual risk‑free rate expressed as a decimal (e.g., 0.08 for 8 %)T= Time to maturity in yearsWorked Example
Given S₀ = 1,000 ₹, r = 8 % (0.08), T = 1 year: Step 1: Compute (1 + r)^{T} = (1 + 0.08)^{1} = 1.08 Step 2: Multiply by spot price: F = 1,000 × 1.08 = 1,080 ₹ Verification: 1,000 × (1 + 0.08)^{1} = 1,080 ₹.
Students sometimes omit expected dividend yields when calculating forward/futures prices for equity indices. The correct NISM formula subtracts the present value of dividends, but if the dividend yield is not given, the exam will explicitly state it as zero.
Margin, Mark‑to‑Market, and Cash Flow Implications
Futures contracts require an initial margin – a percentage of the contract value deposited with the exchange’s clearing house. The margin is adjusted daily based on the mark‑to‑market process. If the market moves against a trader, a variation margin call is triggered, demanding additional funds to maintain the required margin level.
Forwards, being OTC, do not have a mandatory margin requirement. Instead, parties may agree on collateral or credit support annexes, but these are negotiated privately and are not regulated by SEBI in the same way as futures margin.
In the exam, you may be asked to calculate the amount of cash that must be deposited for a futures position or to identify the risk of a forward contract when the counter‑party defaults. Remember that daily cash flows from futures can affect an investor’s liquidity, whereas forward contracts concentrate cash flow at maturity.
Typical Margin Requirement Comparison (Indian Market)
Counter‑party Risk and Liquidity
Because forwards are bilateral, the primary risk is the creditworthiness of the opposite party. SEBI mandates that brokers disclose the credit profile of counterparties, but the risk remains higher than for futures, where the clearing house guarantees performance.
Liquidity is another exam‑focus area. Futures enjoy high secondary‑market liquidity, allowing participants to close positions before expiry with minimal price impact. Forward contracts, lacking a secondary market, often require the original counter‑party to honour the contract, making early exit difficult.
When answering scenario questions, identify whether the contract is exchange‑traded or OTC, then select the appropriate risk and liquidity implications. Mis‑labeling a forward as having daily margin can lead to a loss of marks.
Scenario
Rohit, an Indian retail investor, expects the NIFTY 50 index to rise from 18,000 ₹ to around 19,500 ₹ in the next 3 months. He can either enter a forward contract with a broker or buy a NIFTY 50 futures contract that expires in the same period. The prevailing RBI repo rate is 6 % per annum, and the exchange requires a 5 % initial margin on futures.
Solution
Step 1: Compute the forward price using the cost‑of‑carry formula: F = 18,000 × (1 + 0.06)^{0.25} ≈ 18,270 ₹. Step 2: For futures, the contract size is 75 shares, so the notional value = 75 × 18,000 = 1,350,000 ₹. Initial margin = 5 % × 1,350,000 = 67,500 ₹. Step 3: If the index reaches 19,500 ₹, the forward payoff = (19,500 – 18,270) = 1,230 ₹ per unit, multiplied by the agreed quantity. For futures, daily mark‑to‑market will credit Rohit each day the index moves up, but he must maintain the margin throughout. Step 4: Evaluate risk: the forward exposes Rohit to full credit risk of the broker, while the futures position is protected by the clearing house but requires liquidity for margin calls.
Conclusion
Rohit should prefer the futures contract if he wants lower counter‑party risk and is comfortable managing margin, whereas the forward offers a single cash flow at expiry but higher credit exposure.
Regulatory and SEBI Considerations
SEBI classifies futures as "exchange‑traded derivatives" and subjects them to the Derivatives Market Regulations (DMR). These regulations mandate daily reporting, margin maintenance, and position limits. Forwards fall under the category of "over‑the‑counter derivatives" and are governed by the SEBI (OTC Derivatives) Regulations, which require reporting of large‑size contracts and adherence to risk‑mitigation guidelines.
Both types must comply with the Know‑Your‑Customer (KYC) and Anti‑Money‑Laundering (AML) norms, but the compliance burden is heavier for forwards because the broker must assess the counter‑party’s creditworthiness directly.
In the exam, a typical question may ask which regulation applies to a given contract or what reporting thresholds trigger mandatory disclosures. Remember: futures → DMR; forwards → OTC Derivatives Regulations.
⭐Exam Takeaways
- Forwards are OTC, fully customisable, and settle only at maturity; futures are exchange‑traded, standardised, and settled daily via mark‑to‑market.
- Margin is mandatory for futures (typically 5 % of contract value) and absent for forwards unless privately agreed.
- Pricing uses the cost‑of‑carry model: F = S₀ × (1 + r)^{T}; futures price equals forward price under no‑arbitrage assumptions.
- Counter‑party risk is high for forwards and low for futures because the clearing house guarantees performance.
- Liquidity is substantially higher for futures due to a secondary market; forwards often lack a liquid resale market.
- SEBI regulates futures under the Derivatives Market Regulations and forwards under the OTC Derivatives Regulations.
- Daily mark‑to‑market creates cash‑flow volatility for futures but reduces credit exposure compared with forwards.
Practice Questions
9 questions on Differences between Forwards and Futures
Which of the following best describes a forward contract in the Indian equity derivatives market?
What is the typical initial margin percentage required for futures contracts in India according to the study material?
Which statement correctly reflects price transparency for the two contract types?
How do settlement mechanisms differ between forwards and futures?
Given a spot price of ₹1,000, an annual risk‑free rate of 8% (0.08) and a maturity of 1 year, what is the forward price using the cost‑of‑carry formula?
Which of the following accurately describes the liquidity profile of futures compared to forwards?
Rohit wants to buy a NIFTY 50 futures contract. The index is at ₹18,000, the contract size is 75 shares and the exchange requires a 5% initial margin. What is the amount of cash he must deposit as initial margin?
Under which SEBI regulation are forward contracts governed?
Why is counter‑party risk considered lower for futures than for forwards?
