Date: August 20, 2026; Total overnight money market volume: ₹6,43,139.41 crore at 5.05% weighted average rate
GK and monthly revision
Money Market Operations as on August 20, 2026
RBI's Money Market Operations on August 20, 2026, show total overnight segment volume of ₹6,43,139.41 crore at a weighted average rate of 5.05%. Triparty Repo dominated with ₹4,41,475 crore volume. Key RBI operations included Variable Rate Reverse Repo auctions of ₹1,00,032 crore and ₹50,013 crore at 5.24% cut-off, MSF borrowing of ₹43 crore at 5.50%, and SDF absorption of ₹1,10,597 crore at 5.00%. The corridor rates (SDF 5.00%, Repo 5.25%, MSF 5.50%) remained unchanged, indicating stable liquidity management.
Revision structure
Key points
Exam-ready takeaways
Triparty Repo largest segment: ₹4,41,475 crore (68.6% of overnight volume) at 5.05% WAR, range 4.90-5.32%
Variable Rate Reverse Repo (VRRR): Two auctions totaling ₹1,50,045 crore at 5.24% cut-off for 1-day tenor (maturity Aug 21)
Standing Deposit Facility (SDF): ₹1,10,597 crore absorbed at 5.00% (floor rate); Marginal Standing Facility (MSF): ₹43 crore borrowed at 5.50% (ceiling rate)
Policy corridor maintained: SDF 5.00% - Repo 5.25% (implied) - MSF 5.50%; Call money rate 5.16% within corridor
Detailed analysis
Full exam-oriented breakdown
On August 20, 2026, the Reserve Bank of India (RBI) released its daily Money Market Operations (MMO) data, offering a transparent window into the liquidity management framework that underpins India's financial stability. The data reveals a total overnight segment volume of ₹6,43,139.41 crore at a weighted average rate (WAR) of 5.05%, with the Triparty Repo market dominating at ₹4,41,475 crore (68.6% of overnight volume) at a WAR of 5.05%. This dominance reflects the structural shift since 2018 when the Clearing Corporation of India Ltd (CCIL) introduced the Triparty Repo platform, replacing the erstwhile Collateralised Borrowing and Lending Obligation (CBLO) system to enhance collateral efficiency and reduce counterparty risk. The RBI's Liquidity Adjustment Facility (LAF) operations on this day were particularly telling. The central bank conducted two Variable Rate Reverse Repo (VRRR) auctions aggregating ₹1,50,045 crore at a cut-off rate of 5.24% for a 1-day tenor (maturing August 21, 2026). Simultaneously, the Standing Deposit Facility (SDF) absorbed ₹1,10,597 crore at 5.00% (the floor rate), while the Marginal Standing Facility (MSF) saw minimal borrowing of ₹43 crore at 5.50% (the ceiling rate). This asymmetric usage — heavy absorption via SDF and VRRR with negligible MSF borrowing — signals a persistent surplus liquidity condition in the banking system, a legacy of the RBI's pandemic-era liquidity injections (over ₹8 lakh crore via LTROs, TLTROs, and OMOs during 2020-22) and sustained foreign portfolio inflows. The policy corridor remains intact: SDF at 5.00% (floor), Policy Repo Rate at 5.25% (implied midpoint), and MSF at 5.50% (ceiling). The call money rate at 5.16% (range 4.60-5.20%) and Triparty Repo at 5.05% (range 4.90-5.32%) comfortably operate within this corridor, validating the RBI's operating framework. Notably, the SDF, introduced in April 2022 under Section 17(3A) of the RBI Act, 1934 (inserted by the Finance Act, 2018), has become the primary liquidity absorption tool, replacing the Fixed Rate Reverse Repo (FRRR) as the floor. This evolution aligns with the RBI's 2014 'Operating Framework for Monetary Policy' (revised 2022) which mandates that the weighted average call rate (WACR) — the operating target — be anchored to the policy repo rate. Constitutionally, the RBI derives its monetary authority from the RBI Act, 1934 (Section 45ZA mandates inflation targeting; Section 45ZB establishes the Monetary Policy Committee under the 2016 Amendment). The MPC's 4% CPI inflation target (±2% band) under the flexible inflation targeting framework (FITF) governs these operations. The current liquidity surplus, while comfortable, poses challenges: prolonged excess liquidity can depress short-term rates below the repo rate, weakening monetary transmission. The RBI's February 2023 'Liquidity Management Framework' emphasizes active liquidity management through VRRR auctions and OMOs to maintain WACR near the repo rate. For the broader economy, this data reflects India's post-pandemic monetary normalization. With CPI inflation at 3.54% (July 2026, per MoSPI) — within target — and GDP growth at 6.7% (Q1 FY27, NSO), the RBI has maintained status quo on rates since February 2023. However, global uncertainties (US Fed policy, geopolitical tensions) and domestic fiscal dynamics (Centre's FY27 fiscal deficit target 4.9% of GDP) necessitate vigilance. The net liquidity injection from today's operations (calculated as MSF + Repo - Reverse Repo - SDF) would be significantly negative, confirming absorption dominance. Looking ahead, as government spending accelerates in H2 FY27 and festival-season currency demand rises, surplus liquidity may gradually normalize. The RBI may taper VRRR volumes or conduct OMO purchases to prevent excessive tightening. Aspirants must track the interplay between durable liquidity (net RBI assets: forex + government securities), frictional liquidity (currency leakage, government cash balances), and the RBI's active tools — a core theme in UPSC GS-III, RBI Grade B, and banking examinations.
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