Money Market Operations as on September 01, 2026

The Reserve Bank of India's Money Market Operations (MMO) data for September 1, 2026, offers a fascinating window into the central bank's real-time liquidity management strategy. On this day, the total overnight segment volume reached ₹6,60,888.44 crore at a weighted average rate of 4.86%, operating within a range of 2.50%-5.35%. This data isn't just a collection of numbers—it reflects the RBI's calibrated approach to maintaining monetary stability under the Flexible Inflation Targeting (FIT) framework adopted in 2016 under the amended RBI Act, 1934 (Section 45ZA). The standout feature is the dominance of Triparty Repo (TREPS), which accounted for ₹4,79,207.75 crore—approximately 72.5% of the overnight segment—at a weighted average rate of 4.82%. Introduced in 2018 to replace the anonymous CBLO (Collateralized Borrowing and Lending Obligation), TREPS operates through the Clearing Corporation of India Ltd (CCIL) with government securities as collateral. Its prevalence signals deepening of the secured money market and reduced counterparty risk, a critical evolution from the pre-2008 era when unsecured call money dominated. The call money market, once the backbone of interbank lending, has shrunk to just ₹11,760.67 crore (1.8% of overnight volume), reflecting structural shifts post the 2014-15 liquidity framework reforms. On the RBI's own operations side, the data reveals a clear net absorption stance. The Standing Deposit Facility (SDF)—introduced in April 2022 as the floor of the LAF corridor—absorbed a massive ₹2,74,154 crore at 5.00% for 1-day tenor. Simultaneously, Variable Rate Reverse Repo (VRRR) auctions absorbed ₹2,59,846 crore (1-day) and ₹1,14,320 crore (7-day), both at a 5.24% cut-off rate. This aggressive absorption through SDF and VRRR indicates surplus liquidity in the banking system, likely driven by sustained capital inflows, government spending, or forex interventions. The Marginal Standing Facility (MSF)—the ceiling of the LAF corridor at 5.50%—saw minimal borrowing of just ₹130 crore, confirming comfortable liquidity conditions. The LAF corridor structure (SDF at 5.00%, Policy Repo Rate implied at 5.25%, MSF at 5.50%) maintains a 50-basis-point symmetric corridor around the policy rate, a design refined over years to ensure the weighted average call rate (WACR) anchors near the policy repo rate. The overnight weighted average rate of 4.86% slightly below the SDF rate suggests some trades occurred below the formal floor, possibly in the corporate bond repo segment (5.26%) or market repo (4.93%). Constitutionally, the RBI's monetary policy autonomy derives from the RBI Act, 1934, as amended by the Finance Act, 2016, which established the Monetary Policy Committee (MPC) under Section 45ZB. The MPC's mandate—maintaining inflation at 4% with a ±2% tolerance band—is a statutory obligation under Section 45ZA. These daily operations are the operational translation of that mandate. Looking ahead, the persistence of large SDF absorption suggests the RBI may consider longer-tenor VRRRs or Open Market Operations (OMO) sales to durably drain liquidity. With India's inclusion in global bond indices (JP Morgan GBI-EM from June 2024), foreign portfolio inflows could sustain surplus liquidity, making daily MMO data a critical leading indicator for bond yields, banking sector profitability, and transmission of monetary policy. For aspirants, this isn't just data—it's the pulse of India's financial system in action.