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India’s benchmark 10-year government bond yield has climbed to its highest level since April 9, 2025, signaling growing investor unease over fiscal slippage, debt supply pressures, and global trade uncertainties. The yield touched 6.50 percent on August 18, marking a sharp reversal from the optimism sparked by S&P’s sovereign rating upgrade just days earlier.
This spike reflects a complex interplay of domestic policy shifts, global tariff headwinds, and cautious monetary expectations, with bond dealers warning of further volatility in the coming weeks.
Key Yield Highlights
The 10-year benchmark yield rose 10 basis points to 6.50 percent on August 18, its highest since April 9
The surge wiped out gains from S&P’s recent upgrade of India’s sovereign rating from BBB- to BBB
The yield has climbed 21 basis points since the Reserve Bank of India’s 50 bps repo rate cut on June 6
Traders flagged technical resistance at the 6.50 percent level, with potential for further upward movement
Drivers Behind the Spike
Fiscal Concerns from GST Rate Rationalization
Prime Minister Narendra Modi’s Independence Day announcement of a new two-tier GST structure (5 percent and 18 percent) replacing the 12 percent and 28 percent slabs has revived fears of revenue loss
Estimated fiscal impact is ₹1.8 trillion annually, or 0.5 percent of GDP
The Centre’s net loss is pegged at 0.15 percent of GDP, while states may bear a 0.36 percent hit
Bond markets reacted to the anticipated increase in debt issuance to offset this shortfall
Tariff Tensions and Export Pressure
The US has imposed a 50 percent tariff on select Indian exports, citing continued oil trade with Russia
This has triggered concerns over export competitiveness and potential need for fiscal stimulus
Traders expect New Delhi to ramp up borrowing to support affected sectors, especially energy and textiles
RBI’s Policy Stance and Inflation Dynamics
The RBI held rates steady in its August policy meeting, signaling a data-dependent approach
Retail inflation fell to 1.55 percent in July, its lowest in eight years, but RBI forecasts a rebound to 4.9 percent in Q1 FY27
Market participants perceive the central bank’s stance as a hawkish pause, dampening hopes of further rate cuts
Market Reactions and Technical Indicators
Mutual funds and primary dealers triggered stop-losses, leading to heavy selling in the bond market
Cut-off yields at the weekly State Development Loan auction came in higher than expected, adding to bearish sentiment
Overnight Interest Swap (OIS) rates suggest expectations of a rate cut by December, but bond markets are pricing in tighter liquidity
The five-year OIS rate fell 5 bps in August, while the benchmark bond yield rose 12 bps, highlighting a divergence in rate expectations
Currency and Equity Impact
The rupee appreciated by 21 paise to 87.35 per dollar, tracking a 0.84 percent rise in equities on GST optimism
However, currency traders remain cautious, citing export headwinds and fiscal uncertainty
The rupee has depreciated 2.15 percent in FY26 so far, though it gained 0.24 percent in August
Forward Outlook
Bond dealers expect yields to remain volatile, with the 6.50 percent level acting as a key technical pivot
The upcoming GST Council meeting in September and RBI’s next policy review will be critical in shaping market direction
Investors are watching for signals of open market operations or fiscal support measures to stabilize sentiment
Sources: Business Standard, Livemint, Moneycontrol, Reuters, Trading Economics, CountryEconomy.com..