G
Sovereign G-Sec

Government of India

Taxable, Redeemable G SEC

Browse: bonds maturing in 2040

Current YTM
6.91%
Market YTM
Coupon Rate
6.68%
Per annum
Maturity Date
31 Dec 2040
14.3 Yrs to Maturity
Interest Payment
Semi Annual
Frequency
Face Value
₹100
Per Bond
Market Position
YTM (Annual)
6.91%
Live, last traded 2026-09-21
10Y G-Sec Benchmark
6.80%
Reference point, not this bond's tenor
Spread over G-Sec
Sovereign obligation — this bond is a G-Sec benchmark itself
Tenure
14.3 Years
Remaining to maturity
Price vs Yield
— Price (Clean) — Yield (YTM)
2026-09-04 2026-09-21
Cashflow Timeline
9 Jan 2027
Interest Payment
₹3.34 / Bond
9 Jul 2027
Interest Payment
₹3.34 / Bond
9 Jan 2028
Interest Payment
₹3.34 / Bond
9 Jul 2028
Interest Payment
₹3.34 / Bond
9 Jan 2029
Interest Payment
₹3.34 / Bond
9 Jul 2029
Interest Payment
₹3.34 / Bond
9 Jan 2030
Interest Payment
₹3.34 / Bond
9 Jul 2030
Interest Payment
₹3.34 / Bond
31 Dec 2040
Principal Payment
₹100.00 / Bond

Next 8 coupons + principal at maturity · per ₹100 face value

Bond Timeline
— Issue / Maturity | Coupon (projected) ┊ Today
Today Issued 2025-07-09 Matures 2040-12-31
Key Metrics
Coupon Rate
6.68%
YTM (Annual)
6.91%
Credit Rating
Sovereign
Government of India obligation
Remaining Tenure
14.3 Years
Advanced metrics
Modified Duration
8.91 Yrs
Macaulay Duration
9.22 Yrs
Issue Size
₹2,110 Cr
Minimum Investment
₹100
(1 Bond)
Market Characteristics
Modified Duration
8.91 Yrs
Price sensitivity per 1% yield move
Payment Frequency
Semi Annual
Last Trade
2026-09-21
NSE
Trades (30 Days)
18
Exchange-reported sessions
Security Status
No call option
Observations
  • 18 secondary-market trades recorded in the last 30 days.
  • Coupon is 0.49 percentage points below the median for tracked G-Sec bonds. (based on 120 tracked G-Sec bonds with a stated coupon)
Structured Overview Data as of 22 Sep 2026
Instrument Type
G SEC
Issue Date
2025-07-09
Day Count Convention
30/360
Listed Exchange
NSE
Call / Put Option
None disclosed

Issued by Government of India, 668GS2040 is a g sec paying a 6.68% p.a. coupon semi annual. The instrument repays principal on maturity.

Recent Market Prices
Trade DateClean PriceYTM (%)Trades
2026-09-21 97.8900 6.9125 10
2026-09-18 97.9000 6.9113 1498
2026-09-17 96.5000 7.0708 1100
2026-09-16 96.5000 7.0707 510
2026-09-15 98.0000 6.9000 10955
2026-09-11 98.2000 6.8774 2000000
2026-09-10 97.8600 6.9157 45656
2026-09-09 97.9800 6.9021 2500
2026-09-08 97.7000 6.9337 200
2026-09-04 97.8000 6.9223 20102
Data Coverage
DatasetRecordsDetailFreshness
Credit Ratings 0
Rating Actions History 0
Secondary-Market Trades 10 NSE 2026-09-21
Reg52(4) Payment Disclosures 0
Documents

No source documents linked for this security yet.

Entity metadata
Source
rbi_dbie_backfill
Last Updated
22 Sep 2026

Risk warning: This page is for informational purposes only. Bond investments carry credit risk, interest rate risk, and liquidity risk. Credit ratings reflect agency opinion at a point in time. Nothing here constitutes investment advice or a recommendation. Verify all details against the issuer's offer document and the exchange. RetailBonds.in is not a SEBI-registered intermediary. See our full disclaimer.

Frequently Asked Questions
What is the coupon rate on GoI 6.68% 2040?

GoI 6.68% 2040 carries a coupon of 6.68%, paid semi annual, on a face value of ₹100.

When does GoI 6.68% 2040 mature?

GoI 6.68% 2040 matures on 2040-12-31, 14.3 years from today.

Where does GoI 6.68% 2040 trade?

GoI 6.68% 2040 is listed on NSE.

What yield does GoI 6.68% 2040 currently offer?

The last recorded trade on 2026-09-21 priced GoI 6.68% 2040 at ₹97.89, implying a yield to maturity of 6.91%.

More Bonds from This Issuer
9
Government of India ZC Sep 2026 G-Sec
Coupon
Maturity
23 Sep 2026
3
Government of India ZC Sep 2026 G-Sec
Coupon
Maturity
24 Sep 2026
9
Government of India ZC Sep 2026 G-Sec
Coupon
Maturity
24 Sep 2026
9
Government of India ZC Sep 2026 G-Sec
Coupon
Maturity
30 Sep 2026
Compare (/) Compare Bonds

← Back to screener