Understand the mechanics, conditions, and risk factors of reverse cash and carry arbitrage in futures trading.
Arbitrage is a popular trading strategy that takes advantage of price discrepancies in different markets. One specific type—reverse cash and carry arbitrage—comes into play when the futures price of an asset is lower than its spot price. This strategy lets traders lock in a risk-free gain by selling now and committing to buy later at a lower price through futures. In this article, we explore how reverse cash and carry arbitrage works, its ideal market conditions, and the risks associated with it.
Reverse cash and carry arbitrage is a trading strategy employed when futures prices are lower than the spot prices. It entails selling the asset short in the spot market while on the same hand, buying a long position in the futures contract.
Profit = Spot Price – Futures Price – (Cost of Borrowing + Transaction Costs)
The strategy is profitable when this value is positive.
Successful reverse cash and carry arbitrage depends on meeting several key market conditions:
The futures price is lower than the spot price
The asset is available for borrowing or short selling in the spot market
The trader can calculate and cover carrying costs and transaction charges
The following example illustrates how reverse cash and carry arbitrage can generate a risk-free profit:
Let’s assume:
Spot Price of Stock A = ₹1,000
Futures Price of Stock A = ₹980
Borrowing and Transaction Costs = ₹10
Short sell Stock A in the spot market at ₹1,000
Buy futures contract of Stock A at ₹980
On expiry, deliver the stock bought through futures to cover the short position
Net Profit = ₹1,000 – ₹980 – ₹10 = ₹10 per share
This profit is locked in regardless of market movement after execution, assuming all costs are factored correctly.
Cash and carry and reverse cash and carry arbitrage differ in strategy and market outlook. Key distinctions include:
Aspect |
Cash and Carry Arbitrage |
Reverse Cash and Carry Arbitrage |
---|---|---|
Futures vs Spot |
Futures trading at premium |
Futures trading at discount |
Strategy |
Buy spot, sell futures |
Sell spot, buy futures |
Objective |
Lock profit from premium |
Lock profit from discount |
Market Bias |
Bullish sentiment |
Bearish or neutral sentiment |
Several factors influence the profitability of arbitrage strategies, including:
Factor |
Impact |
---|---|
Transaction Costs |
Reduces potential arbitrage margins |
Margin Requirements |
Limits capital availability |
Liquidity |
Affects ease of entering/exiting trades |
Borrowing Constraints |
Stock must be available for short selling |
Taxes and STT |
Can reduce net gains |
Investors can use various tools and platforms to spot arbitrage opportunities effectively, such as:
Arbitrage Calculators available on trading platforms
Real-time spot vs futures comparison on NSE or broker terminals
Reverse cash and carry arbitrage carries certain risks that traders should be aware of, including:
Risk |
Explanation |
---|---|
Execution Risk |
Delay between trades may result in slippage |
Regulatory Risk |
Sudden margin changes or restrictions on short selling |
Availability Risk |
Inability to borrow the stock to short sell |
Mispricing Risk |
Market anomalies may correct before trade execution |
Although considered low-risk, this strategy requires precise execution and strong understanding of margin requirements and short-selling mechanisms.
Reverse cash and carry arbitrage is typically used by:
Institutional investors with access to borrowing mechanisms
Hedge funds and proprietary traders looking for risk-free profits
Short selling and arbitrage in India are governed by specific regulations to ensure market integrity, including:
Short selling must comply with SEBI guidelines
Margin obligations must be fulfilled as per exchange norms
Reverse cash and carry arbitrage is a powerful strategy when executed under the right conditions. It allows traders to benefit from pricing inefficiencies between the spot and futures markets. However, it involves multiple moving parts—short selling, futures contracts, transaction costs, and strict regulatory compliance. With careful planning and execution, it can yield low-risk returns in specific market situations.
This content is for informational purposes only and the same should not be construed as investment advice. Bajaj Finserv Direct Limited shall not be liable or responsible for any investment decision that you may take based on this content.
While it's considered low-risk, it isn’t completely risk-free. Execution delays, liquidity issues, or regulatory changes can impact returns.
Yes, but retail investors may face constraints like margin requirements and borrowing limitations for short selling.
It becomes feasible when futures prices fall below spot prices, which may happen during market corrections or near expiry.
Reverse cash and carry is a specific strategy within broader arbitrage. Mutual funds may use a mix of arbitrage techniques as part of their scheme.