US 10-Year Treasury Yield Touches 5.19% as Sovereign Selloff Tightens Squeeze on Indian Markets

A sharp selloff in sovereign debt markets has pushed global bond yields to levels unseen in nearly two decades, presenting fresh macroeconomic hurdles for the Indian economy and domestic equity markets.

According to real-time market data, the benchmark US 10-year Treasury yield advanced to 5.191%, gaining 2.8 basis points (+0.54%) to hover at highs last recorded in 2007. Longer-term debt experienced severe selling pressure as well, with the US 30-year bond yield reaching 5.477% (+0.015 or +0.27%), marking its highest closing terrain since 2004. At the shorter end of the curve, the policy-sensitive US 2-year yield rose to 4.908% (+0.27%).

The selloff was not confined to the United States. In the United Kingdom, government debt also faced heavy liquidations, with the 10-year Gilt yield rising to 5.3845% (+0.58%) and the 5-year Gilt yield reaching 4.9803% (+0.29%). The synchronized rise reflects persistent inflation worries, elevated global crude energy prices, and resilient business activity prints that have reinforced expectations that central banks will keep borrowing costs elevated.

Compression of the India-US Spread

For Dalal Street, the primary transmission channel of elevated US Treasury yields is the rapid compression of sovereign yield spreads. Historically, the yield differential between the benchmark 10-year Indian Government Security (G-Sec), hovering near the 6.90% mark, and the US 10-year Treasury has maintained a median buffer of over 400 basis points to compensate foreign investors for currency risk and sovereign rating disparities.

With US 10-year yields breaching 5.19%, this cushion has shrunk toward roughly 170 basis points. When hedged against exchange-rate volatility, risk-free dollar assets offer returns comparable to—or even higher than—emerging market sovereign debt, drastically reducing the relative incentive for overseas institutions to park capital in Indian debt and equity securities.

Headwinds for Foreign Capital and the Rupee

The narrowing spread has exacerbated capital flight from domestic bourses. Foreign Portfolio Investors (FPIs) have pulled significant funds out of Indian equities, with September outflows exceeding ₹21,000 crore as global fund managers reallocated capital toward high-yielding dollar cash equivalents.

Key transmission pressures on the domestic economy:

• Rupee Depreciation: A stronger US Dollar Index (DXY) puts direct pressure on the Indian rupee, elevating landed costs for imported energy such as Brent crude, which remains above $100 per barrel.
• Equity Valuation Haircuts: Higher global discount rates lower the net present value of long-duration growth stocks, weighing particularly on richly valued capital goods, information technology, and high-beta discretionary counters.
• Constrained Policy Space for RBI: The Reserve Bank of India (RBI) faces a narrowing window for policy easing. Cutting domestic interest rates ahead of the US Federal Reserve would further compress yield spreads, triggering sharper capital flight and imported inflation.

Outlook for Indian Investors

While strong domestic institutional investor (DII) inflows and steady retail systematic investment plans (SIPs) continue to provide liquidity support to benchmark indices like the Nifty 50 and BSE Sensex, sustained US bond yields above 5% establish a formidable hurdle rate.

Market participants anticipate elevated volatility across rate-sensitive sectors until global yields stabilize. Investors holding long-duration fixed-income portfolios may face mark-to-market pressure, prompting portfolio managers to advocate short-to-medium duration debt instruments and defensive, cash-flow-rich equities in the near term.

Tags: Reserve Bank of India US Federal Reserve NSE Nifty 50 BSE Sensex Foreign Portfolio Investors