Call Money

Call Money — Meaning, Definition & Full Explanation

Call money is a very short-term loan that a lender can demand repayment of at any time, with no fixed maturity date or advance notice required. It is commonly used by brokers and financial institutions to manage liquidity and fund margin accounts for trading purposes. The loan period typically ranges from one day to fourteen days, and the lender can call (demand) the funds immediately whenever needed.

What is Call Money?

Call money, also referred to as money at call, is a form of short-term unsecured lending used primarily in the interbank and securities brokerage markets. Unlike a term loan with a defined repayment schedule, call money has no fixed maturity or predetermined repayment dates. The lender can demand full repayment at any point during the lending period simply by issuing a call demand. The borrower must repay immediately upon such demand. Interest is charged on the outstanding balance during the loan period, and this rate is called the call loan rate or call rate. Call money serves a critical function in the financial system by providing highly liquid, flexible funding for institutions that need short-term liquidity to meet operational and trading requirements. Because of the lender's right to recall funds without notice, call money is typically an unsecured loan, and the rate offered reflects the very short tenor and high liquidity available to the lender.

How Call Money Works

Call money operates through a simple but flexible mechanism that prioritizes the lender's liquidity and control:

1. Initiation: A borrower (typically a broker or financial institution) approaches a lender (another bank, broker, or financial institution) seeking short-term funds, usually to support trading positions or margin accounts.

2. Loan Agreement: The lender and borrower agree on the call loan rate but do NOT agree on a fixed repayment date. The agreement simply states that funds are lent on a "call" basis.

3. Fund Disbursement: The lender transfers the agreed amount to the borrower's account. The loan begins accruing interest immediately.

4. Daily Renewal: Call money loans are often rolled over daily. Each day, the loan may either continue (at the same or revised call rate) or be called by the lender.

5. Lender's Call: If the lender decides to recall the funds, they issue a call demand. The borrower must repay the full outstanding amount immediately — typically by the end of the same business day or the next morning.

6. Margin Call Cascade: If a broker borrows via call money to finance client margin accounts and is itself subject to a call, the broker may issue margin calls to its clients, forcing liquidation of securities to raise repayment cash.

7. Interest Settlement: Interest on call money is calculated on a daily basis and settled either daily or when the loan is repaid.

Call money rates fluctuate daily based on liquidity conditions, demand from brokers, and the RBI's monetary policy stance. During tight liquidity periods, call rates spike; during surplus liquidity, they fall.

Call Money in Indian Banking

In India, call money is a critical money market instrument overseen by the Reserve Bank of India (RBI). The RBI publishes daily call money rates, and the call rate serves as a barometer of short-term liquidity conditions in the banking system.

The RBI regulates call money lending between banks and non-bank financial companies (NBFCs) through its money market guidelines. Historically, participation in the call money market was limited to banks, primary dealers, and select NBFCs, though the RBI has refined eligibility criteria over time to ensure orderly market functioning.

Call money rates in India are heavily influenced by the RBI's policy repo rate. When the RBI raises the repo rate, call money rates typically rise as well, signaling tighter liquidity. Conversely, an RBI rate cut usually leads to softer call rates.

Major participants in the Indian call money market include State Bank of India (SBI), HDFC Bank, ICICI Bank, Axis Bank, and various brokerages. Securities trading firms, particularly those operating on the National Stock Exchange (NSE) and Bombay Stock Exchange (BSE), heavily rely on call money to finance margin lending to retail and institutional traders.

For JAIIB examination candidates, call money is part of the money markets syllabus and frequently appears in questions on liquidity management and the RBI's operational framework. CAIIB candidates encounter call money in the context of monetary policy transmission and financial markets.

The RBI publishes overnight call money rates on its website, making it a transparent benchmark. The Indian call money market is significantly more stable today than in the pre-2008 period, thanks to stronger regulatory oversight and clearer operational guidelines.

Practical Example

Priya runs a stock broking firm in Mumbai. On a Monday morning, she needs ₹5 crore to fund margin accounts for her retail clients who want to buy shares on leverage. She cannot keep this much capital sitting idle. She calls her contact at HDFC Bank and borrows ₹5 crore on a call money basis at 6.5% per annum. HDFC disburses the funds by 9:30 a.m.

Priya's clients trade throughout the week. By Wednesday evening, she has collected enough margin from successful trades and client deposits. On Thursday morning, HDFC Bank calls the funds back—the market is tightening and HDFC needs liquidity elsewhere. Priya receives the call demand by 10 a.m. and must repay by 5 p.m. the same day.

She immediately liquidates a small portion of her own treasury holdings and transfers ₹5 crore back to HDFC. Over the four days, HDFC charges her interest of approximately ₹71,000 (₹5 crore × 6.5% ÷ 365 × 4 days). Priya settles this interest charge from her broking fee revenue. This example shows call money's essential role in facilitating short-term broker financing and the lender's complete control over repayment timing.

Call Money vs Term Money

Aspect	Call Money	Term Money
Maturity	No fixed maturity; callable on demand	Fixed maturity (usually 2 to 14 days or longer)
Notice	Lender can call without advance notice	Repayment on a pre-agreed date
Interest Rate	Volatile, changes daily based on liquidity	Negotiated upfront, remains fixed for the term
Borrower Certainty	Low; uncertain how long funds will be available	High; borrower knows exact repayment date

Call money offers lenders maximum flexibility and liquidity but creates repayment uncertainty for borrowers. Term money is the opposite: it provides borrowers with certainty but locks in funds for the lender. Brokers prefer call money when they expect high short-term volatility in margin requirements; they prefer term money when they need stable, predictable funding for longer periods.

Key Takeaways

• Call money is an unsecured, very short-term loan (typically one to fourteen days) that the lender can demand repayment of at any time without prior notice.
• The call loan rate fluctuates daily and is a key indicator of liquidity conditions in the Indian money market.
• Brokers and financial institutions use call money primarily to finance margin accounts and meet short-term operational liquidity needs.
• If a lender calls the funds, a broker may issue margin calls to its clients, forcing automatic liquidation of securities.
• The RBI regulates call money market participation and publishes daily call money rates; the call rate is sensitive to the RBI's policy repo rate.
• Call money interest is calculated on a daily basis and settled either daily or upon repayment of the principal.
• For JAIIB and CAIIB exam candidates, call money is part of the money markets and monetary policy operations syllabus.
• Call money is highly liquid but offers no repayment certainty to borrowers, making it suitable only for institutions with flexible short-term funding needs.

Frequently Asked Questions

Q: What is the difference between call money and call rates?

A: Call money refers to the actual short-term loans borrowed on a call basis, while call rates (or call loan rates) refer to the interest rate charged on those loans. Call rates are published daily by the RBI and vary with market conditions.

Q: Can a retail investor directly borrow call money?

A: No. Call money lending in India is restricted to banks, scheduled commercial institutions, primary dealers, and certain NBFCs as per RBI guidelines. Retail investors access call money indirectly through brokers who borrow on margin to fund leverage trading.

Q: Is call money collateralized or unsecured?

A: Call money is typically unsecured lending. The lender extends credit based on the creditworthiness and reputation of the borrower (usually a bank or large broker) rather than against collateral, which is