3.7

Commodity Futures and Commodity Forwards

This sub‑topic covers Commodity Futures and Commodity Forwards, the two primary derivative contracts used for hedging and speculation in Indian commodity markets. Understanding their definitions, mechanics, pricing, and regulatory nuances is essential for the NISM Series XVI exam. The content links directly to the broader Chapter on Commodity Futures and helps you differentiate these contracts for exam questions.

Learning Objectives

  • 1Define commodity futures and commodity forwards and identify their key characteristics.
  • 2Explain the cost‑of‑carry model used to price commodity futures.
  • 3Compare futures and forwards on dimensions such as trading venue, margining, and settlement.
  • 4Apply pricing formulas to solve typical NISM‑style numerical problems.

Definition and Key Features

Commodity Futures are standardized contracts traded on recognised exchanges such as MCX, NCDEX, and NCX. Each contract specifies the commodity, quantity, quality, delivery month, and settlement mechanism. Because they are exchange‑traded, futures enjoy daily mark‑to‑market, a clearing‑house guarantee, and transparent price discovery.

Commodity Forwards are bespoke, over‑the‑counter (OTC) agreements between two parties to buy or sell a commodity at a pre‑agreed price on a future date. The terms—quantity, grade, delivery location, and settlement—are fully negotiable, making forwards flexible but exposing parties to counter‑party risk.

For the NISM exam, remember that futures are regulated by SEBI and must conform to exchange‑defined contract specifications, whereas forwards are governed by the Indian Contract Act and are not listed on any exchange. Questions often test your ability to identify which contract type a scenario describes based on these traits.

ℹ️Exam Trap – Futures vs. Forwards

Students frequently mix up the settlement process. Futures settle daily through margin calls, while forwards settle only once at maturity (cash or physical). The exam will ask you to pick the correct statement about cash‑flow timing.

Mechanics of Commodity Futures

When you enter a futures position, you post an initial margin with the clearing corporation. This margin acts as a performance bond and is a fraction (typically 5‑15%) of the contract's notional value. Each trading day, profit or loss is computed against the previous day's settlement price, and the margin account is adjusted accordingly (mark‑to‑market).

Because futures are standardized, contract sizes are fixed (e.g., 1 kg of gold, 1 metric tonne of crude oil). The exchange also defines the tick size (minimum price movement) and the daily price limits to curb extreme volatility. These specifications are immutable for a given contract month.

Exam questions may present a scenario with margin requirements or daily price limits. Watch out for the phrase “initial margin” versus “maintenance margin” – the latter is the minimum balance that must be maintained; falling below it triggers a margin call.

Pricing of Commodity Futures – Cost of Carry

The theoretical futures price reflects the cost of carrying (or holding) the underlying commodity until the contract's expiry. The cost‑of‑carry model incorporates the risk‑free interest rate (r), storage cost (s), any insurance or handling cost (u), and the convenience yield (y) that owners receive from holding the physical commodity.

Mathematically, the model is expressed as:
F = S \times (1 + r + u + s - y)^{T} where S is the spot price and T is the time to maturity in years. The exponent captures compounding over the holding period. A higher convenience yield (e.g., for scarce commodities) reduces the futures price, while higher storage or financing costs raise it.

In the NISM exam, you will often be given the spot price, the annualised rates, and the time to expiry, and asked to compute the fair futures price. Remember to convert percentages to decimals before substitution, and to use the same time basis for all rates.

Formula: Cost of Carry Model for Futures Price
F=S×(1+r+u+sy)TF = S \times (1 + r + u + s - y)^{T}

Where:

F= Theoretical futures price in rupees
S= Current spot price of the commodity in rupees
r= Risk‑free interest rate (annual, expressed as decimal)
u= Insurance or handling cost rate (annual, decimal)
s= Storage cost rate (annual, decimal)
y= Convenience yield (annual, decimal)
T= Time to contract expiry in years

Worked Example

Given S = 1000, r = 0.05, u = 0.02, s = 0.01, y = 0.01, T = 1 year: Step 1: Compute net carry rate = r + u + s - y = 0.05 + 0.02 + 0.01 - 0.01 = 0.07 Step 2: Apply formula: F = 1000 \times (1 + 0.07)^{1} Step 3: F = 1000 \times 1.07 = 1070 Verification: 1000 \times (1 + 0.07)^{1} = 1070.

Commodity Forwards – Overview

A commodity forward is a private agreement between a buyer and a seller to exchange a specified quantity of a commodity at a predetermined price on a future date. Since the contract is customised, parties can tailor the delivery location, quality specifications, and settlement method to suit their operational needs.

Unlike futures, forwards do not require daily margining. The full contractual exposure is realised only at maturity, which means the parties must assess credit risk carefully. In India, forward contracts are commonly used by large manufacturers, exporters, and agricultural producers to lock in input or output prices.

For the exam, note that forwards are not listed on any exchange, lack a clearing house, and therefore are subject to counter‑party risk. Questions may ask you to identify why a forward is preferred for a bespoke transaction or why a futures contract is chosen for liquidity.

Differences Between Futures and Forwards

Key Differences Between Commodity Futures and Commodity Forwards

AspectCommodity FuturesCommodity Forwards
Trading VenueExchange‑traded (e.g., MCX, NCDEX)Over‑the‑counter (OTC) market
StandardisationFully standardised contract specificationsBespoke terms negotiated bilaterally
MarginingDaily mark‑to‑market with initial & maintenance marginNo daily margin; settlement at maturity
Counter‑party RiskClearing corporation guarantees performanceCredit risk lies with the contracting parties
LiquidityHigh – many participants and transparent priceLow – depends on bilateral relationship
RegulationRegulated by SEBI under the Commodity Derivatives RegulationsGoverned by Indian Contract Act; SEBI oversight limited
⚠️Margin Call vs. Cash Settlement

A common mistake is to assume forwards require margin. In reality, only futures involve daily margin calls; forwards settle cash or physical only at expiry.

Settlement and Delivery

Futures contracts on Indian exchanges can be settled either by physical delivery of the commodity or by cash settlement, depending on the contract specifications. Physical delivery follows the exchange’s delivery rules, which include a notice period, quality verification, and a designated delivery point.

Cash‑settled futures calculate the final settlement price based on the spot price of the commodity on the last trading day. The profit or loss is credited or debited to the trader’s margin account, eliminating the need for actual movement of goods.

Forwards are usually settled by physical delivery, but cash settlement is also permissible if both parties agree. The settlement date is fixed in the contract, and there is no daily price adjustment. The exam may test you on the distinction between "final settlement price" for futures and "delivery price" for forwards.

Average Daily Turnover (in crore INR) of Top Indian Commodity Futures (2023)

Practical Example – Futures Pricing

Example: Pricing a Gold Futures Contract

Scenario

An investor wants to buy a 1‑month gold futures contract on MCX. The spot price of gold is ₹5,000 per 10 g, the annual risk‑free rate is 6%, storage cost is 1%, insurance cost is 0.5%, and the convenience yield is 0.8%. Compute the fair futures price.

Solution

Convert all rates to decimals: r = 0.06, s = 0.01, u = 0.005, y = 0.008. Time to expiry T = 1/12 year ≈ 0.0833. Net carry rate = r + u + s - y = 0.06 + 0.005 + 0.01 - 0.008 = 0.067. Apply the cost‑of‑carry formula: F = 5,000 × (1 + 0.067)^{0.0833}. First compute (1 + 0.067)^{0.0833} ≈ 1.0055. Then F ≈ 5,000 × 1.0055 = ₹5,027.5. Rounded to the nearest rupee, the fair price is ₹5,028.

Conclusion

The example shows how storage, insurance, and convenience yield affect the futures price. Remember to adjust the time factor to years for the exponent.

Practical Example – Forward Contract

Example: Lock‑in Purchase of Crude Oil via Forward

Scenario

A refinery in Mumbai negotiates a 6‑month forward contract to buy 5,000 litres of crude oil at a forward price of ₹70 per litre. The current spot price is ₹68 per litre. No storage cost is considered, and the risk‑free rate is 5% p.a. Determine whether the forward price is above the theoretical fair price using the simple cost‑of‑carry model (ignore convenience yield).

Solution

First compute the theoretical forward price: F_theoretical = S × (1 + r)^{T} where S = 68, r = 0.05, T = 0.5 year. (1 + 0.05)^{0.5} ≈ 1.0247. Thus F_theoretical = 68 × 1.0247 ≈ ₹69.68. The agreed forward price is ₹70, which is slightly higher than the fair price, indicating the refinery will pay a premium of about ₹0.32 per litre, possibly reflecting counter‑party credit risk or market expectations.

Conclusion

Forward pricing uses the same cost‑of‑carry logic but without daily margining. The small premium illustrates how credit considerations can shift the negotiated price.

Regulatory Framework

SEBI regulates commodity futures under the "Commodity Derivatives Regulations, 2019". Key requirements include mandatory registration of brokers, daily reporting of positions, and a minimum net‑worth for participants. The exchange’s clearing corporation enforces margin norms and conducts mark‑to‑market.

Forwards, being OTC instruments, are not directly overseen by SEBI but must comply with the Indian Contract Act, 1872, and the Companies Act, 2013 for corporate participants. The Reserve Bank of India (RBI) may intervene if foreign exchange exposure is involved.

Exam questions often ask which regulator governs a particular contract type or what disclosure is mandatory for futures positions. Remember: SEBI → futures; no specific regulator → forwards (subject to general contract law).

ℹ️Regulation Reminder

Never assume forwards are SEBI‑regulated. The exam will test your knowledge of the regulatory gap and the associated risk management implications.

Exam Takeaways

  • Commodity futures are exchange‑traded, standardized contracts with daily margining; forwards are bespoke OTC agreements without daily margin.
  • The cost‑of‑carry model prices futures: F = S × (1 + r + u + s - y)^{T}, where each component reflects financing, storage, insurance, and convenience yield.
  • Margin requirements (initial and maintenance) apply only to futures; forwards settle cash or physical at maturity.
  • Key differences – trading venue, standardisation, liquidity, counter‑party risk, and SEBI regulation – are frequent multiple‑choice topics.
  • When calculating futures price, convert percentages to decimals, use the same time basis for all rates, and apply the exponent for the contract’s life in years.
  • Forward pricing uses the same cost‑of‑carry logic but without margining; credit risk can cause a negotiated price to deviate from the theoretical fair price.
  • SEBI governs commodity futures under the Commodity Derivatives Regulations, 2019; forwards fall under general contract law and are not SEBI‑regulated.
  • Typical exam traps include confusing daily settlement of futures with cash settlement of forwards and overlooking the convenience yield in the pricing formula.

Practice Questions

8 questions on Commodity Futures and Commodity Forwards

1

Which of the following best defines commodity futures?

2

How do futures and forwards differ in their settlement timing?

3

Which statement correctly describes margining for futures compared with forwards?

4

A commodity has a spot price of ₹2,000. The annual risk‑free rate is 4%, insurance cost 1%, storage cost 2% and convenience yield 0.5%. The contract expires in 6 months. What is the theoretical futures price (rounded to the nearest rupee)?

5

A large manufacturer needs a contract that allows customization of delivery location and quality specifications. Which instrument is most suitable?

6

An investor calculates a fair 1‑month gold futures price of ₹5,028 using the cost‑of‑carry model. The quoted market price is ₹5,040. Is the quoted price above the fair price?

7

A refinery agrees to buy crude oil via a 6‑month forward at ₹70 per litre. Spot price is ₹68, risk‑free rate 5% p.a. Ignoring convenience yield, what is the premium per litre over the theoretical forward price?

8

Commodity forwards are primarily governed by which legislation in India?

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