3.5

Advantages and Limitations of Future Contracts in Comparison to Forward

This sub‑topic explains the advantages and limitations of exchange‑traded currency futures when compared with over‑the‑counter (OTC) forward contracts. Understanding these differences is crucial for the NISM Series I exam because many questions test your ability to choose the appropriate instrument for a given scenario. The content links directly to the broader module on Exchange Traded Currency Futures and prepares you for practical and regulatory questions.

Learning Objectives

  • 1Identify the key benefits of currency futures over forwards.
  • 2Explain the inherent limitations of futures contracts.
  • 3Compare cost, liquidity, margin and counter‑party risk aspects.
  • 4Apply the profit‑loss formula of futures in exam‑style calculations.

Understanding Futures and Forwards

Currency futures are standardized contracts traded on recognised exchanges such as NSE and BSE. They have a fixed contract size, expiry date and settlement procedure, and are cleared through a central clearing house that guarantees performance.

Forward contracts are private agreements between two parties to exchange a currency at a pre‑agreed rate on a future date. They are customised, OTC, and settled directly between the counterparties without an exchange intermediary.

For the NISM exam, you must remember that futures offer transparency and reduced counter‑party risk, whereas forwards provide flexibility in terms of amount, tenor and settlement currency. Exam questions often ask you to pick the instrument that best meets a client’s need for either customisation or safety.

Key Advantages of Exchange‑Traded Futures

1. Standardisation: Every futures contract on the exchange has the same contract size (e.g., USD 1,00,000) and expiry cycles (monthly, quarterly). This eliminates negotiation time and reduces legal documentation, a point frequently tested in scenario‑based questions.

2. Liquidity: Because many participants trade on the same platform, futures enjoy high daily turnover. High liquidity translates into tighter bid‑ask spreads, lower transaction costs and easier entry/exit – a common exam comparison.

3. Reduced Counter‑party Risk: The exchange’s clearing house becomes the buyer to every seller and the seller to every buyer, effectively eliminating the risk of default by the opposite party. SEBI mandates this risk‑mitigation framework, and the exam often asks which instrument complies with SEBI’s risk‑management guidelines.

  • Transparent pricing – real‑time quotes from the exchange.
  • Regulatory oversight – SEBI monitors futures markets more closely than OTC forwards.
ℹ️Exam Trap – “Liquidity” Misinterpretation

Students sometimes assume that higher liquidity always means lower risk. While liquidity reduces execution risk, futures still carry market risk. Remember to differentiate between execution risk and price risk in the exam.

Limitations of Futures Compared to Forwards

1. Lack of Customisation: Futures contract size and expiry dates are fixed. If a client needs a non‑standard amount or an unconventional maturity, a forward contract is the only viable choice.

2. Margin Requirements: Futures require an initial margin (typically 5‑10% of contract value) and daily mark‑to‑market. This can tie up capital and may trigger margin calls during volatile periods, whereas forwards settle only at maturity.

3. Potential for Basis Risk: The futures price may diverge from the underlying forward rate due to supply‑demand dynamics on the exchange. In exam scenarios, basis risk is often highlighted when a client wants a perfect hedge.

ℹ️Common Mistake – Ignoring Margin Costs

Many candidates overlook the ongoing cash‑flow impact of daily margin settlements. The exam may ask for the total cash outflow over the life of a futures position – always factor in margin.

Comparison of Futures and Forward Contracts

AspectFutures (Exchange‑Traded)Forward (OTC)
StandardisationFixed contract size, expiry, and settlementFully customised amount, tenor, and settlement terms
LiquidityHigh – tight spreads, easy entry/exitLow – depends on bilateral relationship
Counter‑party RiskMitigated by clearing houseDirect exposure to counter‑party credit risk
Margin RequirementInitial margin + daily mark‑to‑marketNo margin; settlement at maturity only
Pricing TransparencyReal‑time market quotesNegotiated price, less transparent
Regulatory OversightSEBI‑regulated exchangeOTC – less direct oversight

Cost and Margin Considerations

Margin acts as a performance bond. For an INR/USD futures contract of INR 7,500,000 (USD 100,000 × 75), an initial margin of 5% equals INR 375,000. This amount must be deposited before the trade can be opened.

Daily mark‑to‑market adjusts the margin account to reflect profit or loss. If the market moves against the position, a margin call is issued, requiring additional cash. Failure to meet the call results in position liquidation by the clearing house.

In contrast, a forward contract requires no upfront cash, but the full exposure is realised at settlement, which can be a large cash outflow. Exam questions often compare the cash‑flow timing of the two instruments, so remember the distinction between upfront margin vs. end‑of‑term settlement.

Formula: Futures Profit/Loss for a Long Position
(STF0)×Q(S_{T} - F_{0}) \times Q

Where:

S_{T}= Spot exchange rate at expiry (INR per USD)
F_{0}= Futures price at initiation (INR per USD)
Q= Contract size in foreign currency units (e.g., USD 100,000)

Worked Example

Given S_{T}=75.50, F_{0}=74.80, Q=100,000: Step 1: Difference = 75.50 - 74.80 = 0.70 INR/USD Step 2: Profit = 0.70 × 100,000 = 70,000 INR Verification: (75.50 - 74.80) \times 100,000 = 70,000.

Liquidity and Standardisation Impact

Because futures are listed, the market depth is visible to all participants. High liquidity reduces the cost of rolling over contracts when a client needs exposure beyond the listed expiry. This is a frequent exam scenario – you may be asked how a dealer would maintain a hedge for a 9‑month horizon using quarterly futures.

Standardisation also simplifies risk‑management reporting. The clearing house provides daily position statements, making it easier for compliance teams to monitor exposure, a point highlighted in SEBI’s risk‑management guidelines.

However, the same standardisation can be a drawback when a client’s hedge size does not match the contract multiplier. In such cases, the client may have to take a partial hedge and bear residual risk – a nuance often tested in multiple‑choice questions.

Average Daily Turnover (in crore INR) – Futures vs. Forwards (2023)

Regulatory and Operational Differences

SEBI classifies currency futures under the ‘Derivatives’ segment and enforces strict position limits, daily price bands and mandatory reporting. These safeguards protect market integrity and are often quoted in exam questions about compliance.

Forward contracts fall under the OTC derivatives regime. While SEBI monitors aggregate exposure through reporting obligations on participants, the individual contract is not subject to exchange‑level price bands. This regulatory gap can be a source of systemic risk, a concept that appears in risk‑management sections of the syllabus.

Operationally, futures settlement is either cash‑settled or physical, with the exchange handling the process. Forwards may be settled physically, cash‑settled, or even rolled over, requiring bespoke documentation and legal review. Remember that the need for legal documentation is an exam‑relevant differentiator.

Example: Margin‑Call Scenario for an Indian Investor

Scenario

Rohit buys one INR/USD futures contract (USD 100,000) at a futures price of INR 74.80. The exchange requires a 5% initial margin. After two days, the spot moves to INR 73.90, causing a loss. Calculate the initial margin, the daily loss, and the additional cash Rohit must provide to meet the maintenance margin of 4%.

Solution

Initial margin = 5% of contract value = 0.05 × (100,000 × 74.80) = INR 374,000. Daily loss = (74.80 - 73.90) × 100,000 = 0.90 × 100,000 = INR 90,000. Margin after loss = 374,000 - 90,000 = INR 284,000. Maintenance margin = 4% of contract value = 0.04 × 7,480,000 = INR 299,200. Since 284,000 < 299,200, Rohit must top‑up = 299,200 - 284,000 = INR 15,200.

Conclusion

The example shows how daily mark‑to‑market can erode the margin buffer, triggering a cash call. Exam questions often test this calculation, so remember the steps: compute initial margin, calculate profit/loss, compare with maintenance margin, and determine the top‑up amount.

Exam Takeaways

  • Futures are standardised, liquid and have clearing‑house guarantee, reducing counter‑party risk.
  • Forwards are bespoke, allowing custom amounts and tenors but carry higher credit risk.
  • Futures require an initial margin and daily mark‑to‑market; forwards settle only at maturity.
  • Liquidity advantage of futures leads to tighter spreads and easier roll‑over of positions.
  • Regulatory oversight: SEBI monitors futures tightly; forwards are under broader OTC guidelines.
  • Profit/Loss formula for futures: (Spot – Futures Price) × Contract Size.
  • Margin‑call calculations are a frequent exam scenario – always compare against maintenance margin.
  • Choose futures when transparency, liquidity and risk mitigation are priorities; choose forwards for custom hedges.

Practice Questions

8 questions on Advantages and Limitations of Future Contracts in Comparison to Forward

1

What is the standard contract size for a USD currency future as mentioned in the study material?

2

Which entity eliminates the counter‑party risk in exchange‑traded currency futures?

3

Compared to OTC forwards, which statement about futures liquidity is correct?

4

For an INR/USD futures contract valued at INR 7,500,000, what is the initial margin when the margin rate is 5%?

5

Which of the following is NOT listed as a limitation of futures compared with forwards?

6

A trader holds a long INR/USD futures contract with F₀ = 74.80, S_T = 75.50 and Q = 100,000 USD. What is the profit at expiry?

7

Rohit buys one INR/USD futures contract at a futures price of INR 74.80. The contract value is INR 7,480,000. Initial margin is 5% and maintenance margin is 4%. After the spot moves to INR 73.50, what additional cash must Rohit provide to meet the maintenance margin?

8

A corporate client needs a hedge for USD 250,000 over a 7‑month horizon. Which instrument should be recommended based on the material?

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