Debt Market Commentary – September 2026
India’s fixed income market enters October with the balance of
risks shifting further towards higher-for-longer rates. September
saw a broad repricing across domestic rates as global bond
yields rose sharply, major central banks tightened policy, crude
oil remained elevated and domestic inflation moved higher. The
Federal Reserve and European Central Bank (ECB) raised
policy rates by 25 bps, while the Bank of Japan also raised rates
by 25 bps. The global rates backdrop has therefore become
materially less supportive for duration, while domestic inflation
and liquidity dynamics have also turned less benign.
Sources: Bloomberg; Federal Reserve; ECB; Bank of Japan.
September 16, 2026
Global Tightening and Higher Term Yields Raise the
Duration Hurdle
September marked a meaningful shift in the
global rates environment. The Federal Reserve
raised the federal funds target range by 25 bps to
3.75%-4.00% on September 16, 2026 while the
ECB also raised rates by 25 bps. On September
19, the Bank of Japan raised its policy rate by 25
bps to 1.25%. Against this backdrop, global bond
yields moved sharply higher, with the US 10-year
Treasury touching 5.24% on September 29, 2026,
its highest level since 2007, while the 10-year JGB
(Japanese Government Bond) touched 3.12% on
September 25, 2026, the highest level since 1996.
The rise in global term yields increases the hurdle
for a sustained decline in Indian long-end yields
and reduces the relative yield cushion available to
foreign investors.
Domestic Inflation and RBI Reaction Function
Domestic inflation moved higher in August, with
headline CPI at 4.82% and core CPI at 4.44%,
compared with 4.45% and 4.16% respectively in
June and July. The combination of higher inflation,
elevated crude prices and resilient domestic
growth reduces the room for further monetary
accommodation. The September repricing
indicates that the market is increasingly preparing
for a shift from the earlier easing cycle toward a
potential tightening phase.
One-year OIS (Overnight Index Swap) is at 6.27%
and 5-year OIS is at 6.73%. The 1-year OIS is
around 102 bps above the 5.25% repo rate, while
the 5-year OIS is around 148 bps above repo.
The gap indicates that market pricing remains
materially above the current policy rate, although
OIS levels also incorporate term and risk premia.
Sources: Bloomberg; Cogencis. Data as on
September 30, 2026.
Liquidity Transitions from Surplus to Tighter Conditions
Banking-system liquidity reduced materially
through September as the RBI actively absorbed
surplus funds. Quarter end GST and income-tax
outflows added to the natural liquidity drain, while
the RBI conducted overnight and longer tenor
VRRR (variable rate reverse repo) operations and
completed ₹1 lakh crore of OMO (open market
operation) sales. The combination of active RBI
intervention and tax-related outflows brought the
liquidity surplus down substantially from the levels
seen earlier in the month.
Banking-system liquidity remained in surplus
through September, although the excess liquidity
declined materially from the peak reached earlier
in the month. On the Bloomberg banking-liquidity
measure, excess liquidity was around ₹4.5 lakh
crore on September 29, 2026 down sharply from
the September peak. The reduction reflects active
RBI absorption alongside quarter-end GST and
income-tax outflows, but the system remained
in excess liquidity rather than moving into deficit.
Into October, long VRRRs conducted by RBI is
going to mature (~1.43 lakh crs outstanding as
of 30 Sep 2026) coinciding with the last day of
the October MPC meeting. The market is likely to
focus on whether the RBI rolls over this liquidity
absorption. If participation in the rollover is weak
and surplus liquidity rebuilds materially, another
round of OMO sales could be considered, keeping
RBI liquidity management an important driver of
the front end.
USD/INR: Rupee Remains Relatively Stable
USD/INR remained relatively stable through
September despite the rise in global yields and
elevated crude prices.
The rupee moved from around 94.95 at the start
of the month to a September high of about 95.98
before ending at 95.83. The limited month-end
depreciation suggests that the currency absorbed
the external rate and oil pressure relatively well, with RBI intervention and earlier foreign-currency
inflows providing a buffer. Persistent crude above
US$100/bbl, however, remains an important
external risk for the currency and domestic
inflation.
Brent Crude: Elevated and Volatile
Brent crude remained volatile through September,
rising from the mid-$90s/bbl at the start of the
month to a high of around $108.75/bbl before
ending the month at around $103.46/bbl. The
persistence of crude near or above $100/bbl
keeps upside risks to domestic inflation elevated
and increases the sensitivity of the RBI’s reaction
function to energy prices.
G-sec and T-bill Curve: Belly Reprices Sharply
September’s key curve signal was the sharp
repricing in the 2–7 year segment, while the
long end moved comparatively less. The 5-year
yield rose by around 46 bps and the 6-year by
around 51 bps, versus a rise of around 23 bps
in the 10-year and only 7–8 bps at the 30–50
year end. This relative move points to the market
pricing a materially tighter domestic policy
path. The belly also faced incremental supply
pressure from the RBI’s OMO sales, adding
duration supply in intermediate maturities and
reinforcing the repricing. With 2HFY27 borrowing
also concentrated in the 7–15 year segment, the
comparatively contained move at the long end
leaves the curve vulnerable to further steepening
if term premium continues to rise.
2HFY27 G-sec Borrowing: Supply Shifts Toward the Belly
and Long End
The central government’s 2HFY27 gross borrowing
programme is around ₹7.86 tn, taking FY27 gross
borrowing to ₹16 tn. The supply mix is lower in the
3–5 year segment at 19% of 2HFY27 issuance
versus 22.8% in 1HFY27, while 30–50 year supply
rises to 28% from 25.2%. The 7–15 year segment
accounts for 53.1% of total 2HFY27 supply.
October net G-sec issuance is around ₹1.34 tn,
while January is the largest net-issuance month
at around ₹1.73 tn. 3QFY27 competitive T-bill
net issuance is ₹297 bn, with gross issuance of
around ₹2.99 tn.
Certificate of Deposit Curve: Longer Tenors Reprice
The CD curve also reflected the shift toward
a higher-for-longer rate environment. Shorter
maturities remained relatively supported by
liquidity, while longer maturities were repriced
higher. The 1-year CD rate increased by 25
bps during September to 7.65%, leaving the
9–12-month segment at attractive absolute yields,
although the higher spread over G-sec yields also
reflects the liquidity and credit premium demanded
by the market.
Corporate Bonds: 1–3Y Offers Attractive Carry
The current PSU AAA corporate bond curve offers
attractive carry across the 1–3 year segment.
Cogencis data shows PSU AAA yields at 7.66%
for 1Y, 7.83% for 2Y and 7.86% for 3Y, with
spreads of around 156 bps, 137 bps and 102
bps respectively over comparable G-sec yields.
The spread compensation remains meaningful
through 3Y, while the relatively shorter maturity
limits duration extension. The 1–3 year segment
therefore offers an attractive combination of carry
and spread cushion, subject to issuer liquidity and
credit selection.
Outlook
Our view on Indian fixed income remains
constructive on carry, but cautious on outright
duration. September’s sharp repricing has
improved absolute yields and carry, but the
combination of elevated crude, firmer domestic
inflation, tighter liquidity, higher global yields and
a heavier 2HFY27 borrowing calendar argues
against aggressive duration positioning.
We continue to see the 2–5 year G-sec segment
as the preferred area for selective duration, but
with disciplined entry points rather than broad
directional exposure. The 9–12 month CD segment
also remains relevant for carry, particularly around
the 1-year point at 7.59%, while the higher-forlonger
backdrop favours a focus on accrual and
liquidity.
At the long end, we remain defensive. The 10-year
benchmark was around 7.17% at end-September,
while the government’s 2HFY27 programme has
meaningful supply concentrated across the 7–15
year segment and a higher share of 30–50 year
issuance. Additional supply, elevated global yields
and crude-related inflation risk can keep long end
yields volatile. We therefore prefer to keep long
G-sec exposure tactical and add duration only
during supply driven yield dislocations or if inflation
and the global rates backdrop improve materially.
The key monitorables for October will be the RBI’s
policy decision and liquidity stance, domestic
inflation, crude oil prices and US Treasury yields.
A sustained moderation in crude and inflation,
together with stabilisation in global yields, would
improve the case for adding duration. Conversely,
persistent crude above $100/bbl, renewed global
yield increases or tighter domestic liquidity could
lead to another leg higher in domestic yields.
Within corporate bonds, the 1–3 year high-quality
PSU AAA segment offers a more defensive carry
opportunity. Current spreads are around 156 bps,
137 bps and 102 bps over G-sec at 1Y, 2Y and 3Y
respectively, providing a combination of carry and
roll-down with limited duration sensitivity. We prefer
this segment for accrual, subject to issuer quality
and liquidity, while keeping longer-duration credit
exposure selective. Overall, the portfolio stance
remains carry-led and defensive: preserve liquidity,
earn carry and retain the flexibility to add duration
when the macro and market backdrop becomes
more supportive.
Source- Bloomberg, RBI, MOSPI, TMA, Data latest
available as on October 01,2026.
The material contained herein has been obtained from publicly available information, believed to be reliable, but Baroda BNP Paribas Asset Management India Private Limited (BBNPPAMIPL) makes no representation
that it is accurate or complete. This information is meant for general reading purposes only and is not meant to serve as a professional guide for the readers. This information is not intended to be an offer to see or a
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