
Swap derivatives are an essential part of modern financial markets, yet they often sound complex to beginners. In reality, swaps are practical risk-management tools used widely by Indian banks, corporates, and financial institutions to manage interest rate and currency fluctuations.
In this blog, we’ll explore what is swap derivatives, how they work, the types of swaps, key market participants, benefits and risks, and a practical derivatives example.
Swap derivatives are financial contracts in which two parties agree to exchange specific future cash flows over a fixed period, based on agreed-upon terms and a reference value called the notional amount.
Importantly, the underlying principal amount is never exchanged; only the net difference in cash flows is settled periodically.
The primary function of a swap derivative is to allow participants to manage (hedge) financial risks, such as exposure to volatile interest rate changes or foreign currency fluctuations, or to achieve lower borrowing costs. These agreements are typically arranged and facilitated by large financial institutions or banks.
Think of a swap as a “cash flow trade-off.” You are trading the type of payment you have for the type of payment your counterparty wants.
For example:
A swap allows you both to exchange payment structures, without changing the original loan or lender. It’s like exchanging a fixed-rate electricity bill for a variable-rate one, without changing the electricity provider.
Swap derivatives work through a mutual agreement between two parties (known as counterparties), usually facilitated by a bank. Instead of changing your original loan or investment, you simply enter a side agreement to exchange cash flows.
Note: MIBOR (Mumbai Interbank Offered Rate) is the daily benchmark rate used in India.
The notional amount is often the most confusing part for beginners. Here is what you need to know:
Let’s understand with the help of a swap example:
To see how this works in the real world, let’s look at a company with a ₹10 Crore loan. They are currently paying a floating interest rate. Fearing that rates will rise, they enter a swap with a bank.
| Scenario | Company Owes (Fixed 8%) | Bank Owes (MIBOR) | The Net Settlement |
|---|---|---|---|
| MIBOR falls to 7% | ₹8 Lakh | ₹7 Lakh | The company pays ₹1 Lakh to the Bank |
| MIBOR rises to 9% | ₹8 Lakh | ₹9 Lakh | Bank pays ₹1 Lakh to the Company |
(Note: The figures above are simplified for a single period to show the logic of net settlement.)
Why this matters: Even though MIBOR fluctuated, the company’s net outgo stayed "fixed" at 8%. The swap protected them from the rising interest rate without them having to renegotiate their original loan. The company still pays MIBOR to its original lender, but the ₹1 Lakh it receives from the swap bank covers that extra cost, effectively 'fixing' the rate at 8%.
Note: In the real world, banks don't do this for free. They usually charge a small fee or a "spread" (e.g., they might receive 8.05% and pay out 8.00%) for facilitating the deal.
While the swap protects the company from rising rates, it also means they cannot benefit if rates fall significantly. If MIBOR drops to 5%, the company still effectively pays 8% because of its swap commitment.
A swap is only as good as the party you are trading with. If the bank or the company faces financial failure (default), the other party loses their expected payments. This is why major institutions only enter swaps with highly rated, stable counterparties.
Understanding the different types of swaps helps you see how they are applied in real-world business scenarios.
1. Interest Rate Swaps (IRS): This is the most popular swap in India. One party exchanges fixed interest payments for floating interest payments (linked to a benchmark like MIBOR).
2. Currency Swaps: In this version, two parties exchange both the principal and interest payments in one currency for those in another currency (e.g., swapping INR for USD).
These are exceptions because companies need the actual foreign currency to pay off a foreign debt. In an Interest Rate Swap, you already have the money; you just want to change the "flavour" of the interest. In a Currency Swap, you actually need the Dollars.
3. Commodity Swaps: These involve cash flows linked to the market price of a physical commodity like oil, gold, or copper.
4. Credit Default Swaps (CDS): A CDS is essentially an insurance policy against a debt default. One party (the buyer) pays a regular premium to another (the seller).
As the Indian market matures (especially through GIFT City), these two types are becoming more relevant:
5. Total Return Swaps (TRS): In a TRS, one party receives the total economic performance of an asset (interest income + any rise in the asset's price) while paying a fixed fee in return.
6. Equity Swaps: One party receives returns based on the performance of a stock or an index (like the Nifty 50) in exchange for a fixed interest payment.
The swap market in India is "Over-the-Counter" (OTC), meaning contracts are negotiated directly between parties rather than on a public exchange like the NSE or BSE. Because of this complexity, the market is dominated by large institutional players:
1. Banks and Financial Institutions: Banks like SBI, HDFC, and ICICI, along with global banks (HSBC, Citibank), act as Market Makers. They sit in the middle of almost every trade. They provide liquidity by being ready to take the opposite side of a corporation’s swap request.
2. Corporations: Large Indian companies (e.g., Reliance, Tata Motors) use swaps to protect their profits. If a company has a large loan or exports goods globally, they use swaps to ensure that a sudden spike in interest rates or a drop in the Rupee doesn’t hurt its bottom line.
3. NBFCs: Non-Banking Financial Companies use swaps to fix Asset-Liability Mismatches. An NBFC might lend money at a fixed rate (like a car loan) but borrow money at a floating rate. They use swaps to align these two so they don't lose money if interest rates rise.
4. The Clearing Corporation of India (CCIL): This is a "behind-the-scenes" but essential participant. To reduce risk, many interest rate swaps in India are cleared through the CCIL. They act as a central guarantor, ensuring that payments are made even if one party defaults.
5. Regulators:
You won't find "Swap Derivatives" on your typical trading app. Due to the high notional amounts (often starting at ₹5 Crore or more) and the high level of risk, these are professional-grade instruments restricted to sophisticated institutions.
Swap derivatives are powerful tools, but they work like a "fixed-price contract." While they offer protection, they also require you to give up potential gains from favourable market moves.
Because swap derivatives involve legal contracts and complex math, they are not for retail trading. In India, these are restricted to "Non-Retail" users or corporates with significant net worth.
Expert Tip: Before entering a swap, always ask: "What is the cost to exit this deal if my business needs change?" This is where most beginners get caught off guard.
Let’s look at a detailed example of an Indian company using an Overnight Indexed Swap (OIS), the most common interest rate swap in India, to protect its business.
A construction firm has a ₹10 Crore loan from a bank. The loan has a floating interest rate of MIBOR + 1%. The firm is worried that the RBI will hike rates, making its loans more expensive. To overcome this, they enter a 1-year swap with another bank (the Swap Provider).
Swap Details:
Scenario A: Interest Rates Fall (MIBOR average is 6.50%)
In this case, the company "loses" on the swap but "wins" on their original loan.
Scenario B: Interest Rates Rise (MIBOR average is 7.50%)
Here, the swap provides "insurance" against the rising cost of the original loan.
The Result
Let's see the total effect on the company's pocket in Scenario B (where rates rose):
If you calculate the net outgo (₹19,94,520) as a percentage of the loan, it equals exactly 8.00% (7% Fixed Swap + 1% Loan Spread).
Even though the market rate jumped, the company’s cost stayed "fixed" at 8%. This is why swaps are the ultimate tool for "Fixed Rate Peace of Mind."
You might be thinking, "If I can’t trade swap derivatives, why should I understand them?" The answer lies in how the broader economy affects your wallet:
Disclaimer: This blog is for educational and informational purposes only and should not be considered financial, investment, or legal advice. Swap derivatives are complex financial instruments and may not be suitable for all investors or businesses. Readers are advised to consult a qualified financial advisor or professional before entering into any swap derivative transaction. Regulations in India are subject to change, and users should ensure compliance with applicable RBI and SEBI guidelines.
| Topic |
|---|
| Difference Between Equity and Derivatives |
| What are Derivatives in the Stock Market |
| Benefits of Derivatives |
| Types of Derivatives |
| Participants of Derivatives Market |
| Currency Derivatives |



