Economy

Open Market Operations (OMOs)

4 min read InclusiveIAS Editorial Team

Open Market Operations (OMOs) are one of the key monetary policy tools used by the Reserve Bank of India (RBI) to manage liquidity in the financial system. It refers to the outright purchase and sale of government securities by the RBI in the open market to inject or absorb durable liquidity from the banking system. When RBI purchases government securities, it injects liquidity, while when RBI sells government securities, it absorbs liquidity.

Objectives of Open Market Operations

Liquidity Management: RBI uses OMOs to manage durable liquidity in the banking system. It purchases government securities to inject liquidity and sells them to absorb excess liquidity.
Control Inflationary Pressures: When excess liquidity and strong demand are contributing to inflation, RBI may sell government securities to absorb liquidity and moderate demand.
Support Economic Activity: During an economic slowdown or shortage of liquidity, RBI may purchase government securities to inject liquidity, supporting credit, investment and consumption.

Working of Open Market Operations

OMOs work through the purchase and sale of government securities by RBI in the secondary market.
OMO Purchase: When RBI wants to inject liquidity, it purchases government securities from banks and other market participants. RBI pays for these securities, which increases the funds available in the banking system.
- RBI Purchases G-Secs → Money Paid to Sellers → Banking System Liquidity ↑ → Availability of Funds ↑ → Credit Conditions Ease
OMO Sale: When RBI wants to absorb excess liquidity, it sells government securities to banks and other market participants. Payment for these securities moves money out of the banking system to RBI.
- RBI Sells G-Secs → Buyers Pay RBI → Banking System Liquidity ↓ → Availability of Funds ↓ → Credit Conditions Tighten

When May RBI Purchase Government Securities?

RBI may purchase government securities through OMOs when there is a shortage of durable liquidity in the banking system, weak credit conditions, or an economic slowdown requiring monetary support. The purchase puts additional money into the banking system and eases liquidity conditions.

When May RBI Sell Government Securities?

RBI may sell government securities through OMOs when there is excess durable liquidity in the banking system, excessive credit growth, or strong demand is adding to inflationary pressures. The sale withdraws money from the banking system and tightens liquidity conditions.

← Previous Article Statutory Liquidity Ratio (SLR) Next Article → Cash Reserve Ratio (CRR)

Curated by InclusiveIAS Editorial Team

At InclusiveIAS, our editorial team is led by experts who have successfully cleared multiple stages of the UPSC Civil Services Examination, including Mains and Interview. With deep insights into the demands of the exam, we focus on crafting content that is accurate, exam-relevant, and easy to grasp.

Whether it’s Polity, Current Affairs, GS papers, or Optional subjects, our notes are designed to:

Break down complex topics into simple, structured points

Align strictly with the UPSC syllabus and PYQ trends

Save your time by offering crisp yet comprehensive coverage

Help you score more with smart presentation, keywords, and examples

Every article, note, and test is not just written—but carefully edited to ensure it helps you study faster, revise better, and write answers like a topper.