Open Market Operation (OMO) Purchase
Kartavya Desk Staff
Source: BS
Subject: Economy
Context: The RBI announced a ₹1 trillion OMO purchase along with a $5 billion dollar–rupee swap to inject durable liquidity into the banking system as the rupee weakened past 90/$ amid foreign outflows.
About Open Market Operation (OMO) Purchase:
What is an OMO Purchase?
• An Open Market Operation (OMO) purchase is when the RBI buys government securities from banks and financial institutions to inject durable liquidity into the financial system.
• It increases bank reserves, lowers short-term interest rates, and supports smooth monetary transmission.
Purpose of OMO Purchases:
• Inject durable and long-term liquidity into the banking system.
• Smoothen monetary transmission so lending rates fall in line with policy cuts.
• Stabilise money-market rates such as the Weighted Average Call Rate (WACR).
Types of Open Market Operations:
• Expansionary OMO (Liquidity Injection): RBI buys government securities. Increases in bank reserves lead to lower interest rates, which will stimulate lending/investment.
• RBI buys government securities.
• Increases in bank reserves lead to lower interest rates, which will stimulate lending/investment.
• Contractionary OMO (Liquidity Absorption):
• RBI sells government securities. The reduction in money supply leads to a rise in interest rates, which in turn cools inflation.
• RBI sells government securities.
• The reduction in money supply leads to a rise in interest rates, which in turn cools inflation.
• Special OMOs / Operation Twist:
• RBI buys long-term bonds and sells short-term ones simultaneously. Used to shape the yield curve without changing overall liquidity.
• RBI buys long-term bonds and sells short-term ones simultaneously.
• Used to shape the yield curve without changing overall liquidity.
How OMO Purchases Work?
• Assessing Liquidity Conditions: RBI monitors currency pressure, capital flows, call money rates, and banking liquidity.
• Announcing OMO Auctions: RBI notifies the quantity (e.g., ₹1 trillion) and maturity of securities it will purchase.
• Buying Government Securities: Banks sell bonds to the RBI in the auction.
• Settlement: RBI pays banks → their reserves increase → system liquidity expands.
• Market Impact: More liquidity lowers overnight rates. Bond yields soften. Rupee money-markets stabilise even during dollar demand shocks. Transmission improves across banks
• More liquidity lowers overnight rates.
• Bond yields soften.
• Rupee money-markets stabilise even during dollar demand shocks.
• Transmission improves across banks
Significance of OMO Purchases:
• Strengthens Rupee Liquidity During Currency Stress: Foreign outflows reduce rupee liquidity; OMO purchases replenish it.
• Supports Monetary Transmission: Ensures lending rates move in line with repo rate decisions.
• Stabilises Bond Markets: Prevents disorderly spikes in yields that raise government borrowing costs.
• Enhances Banking System Liquidity: Banks get durable funds, enabling more lending to businesses and households.