Changes in BSE Fixed Income Indices
BSE notice 20260521-18 · 21 May 2026
Official record
Open source pageSummary
Check the official recordWhat changed
BSE Index Services Private Ltd. updates the constituents for the BSE 4–8 Year G-Sec Index and the BSE INDIA 10 Year Sovereign Bond Index. The changes involve the addition and removal of specific Government Securities. The BSE 8–13-year G-Sec Index remains unchanged. These modifications take effect on May 29, 2026. Market participants should note these adjustments to the index composition.
What you must do
- Clients may contact the Index Cell for queries regarding the index changes.
Key dates
- Effective from
- 29 May 2026
- Effective date of index constituent changes
- 29 May 2026
Who is affected
Document text
[Image omitted. See the official document.]
NOTICE
| Notice No. | 20260521-18 |
|---|---|
| Notice Date | 21 May 2026 |
| Category | Index |
| Segment | Equity |
| Department | Index Cell |
| Subject | Changes in BSE Fixed Income Indices |
| Attachments | No Attachment |
[Image omitted. See the official document.]
PRESS RELEASE
Changes in BSE Fixed Income Indices
MUMBAI, MAY 21, 2026: BSE Index Services Private Ltd. announces the change in constituents for BSE 4–8 Year G-Sec Index and BSE INDIA 10 Year Sovereign Bond, effective Friday, May 29, 2026.
BSE 4–8-year G-Sec Index
| Change | ISIN | Security | Maturity Date | Effective Date |
|---|---|---|---|---|
| Add | IN0020250133 | 6.68% GS 2033 | 27-Jan-33 | May 29, 2026 |
| Drop | IN0020220151 | 7.26% GS 2033 | 06-Feb-33 |
BSE INDIA 10 Year Sovereign Bond Index
| Change | ISIN | Security | Maturity Date | Effective Date |
|---|---|---|---|---|
| Add | IN0020260025 | 6.94% GS 2036 | 11-May-36 | May 29, 2026 |
| Drop | IN0020250091 | 6.48% GS 2035 | 06-Oct-35 |
BSE 8–13-year G-Sec Index remains unchanged.
For any additional queries, clients are requested to reach out to bseindex@bseindia.com.
About BSE INDEX SERVICES PRIVATE LIMITED
BSE Index Services Private Ltd (formerly Asia Index Pvt. Ltd.) is a wholly owned subsidiary of BSE Ltd, Asia’s oldest stock exchange and home to the iconic SENSEX index – a leading indicator of Indian equity market performance. BSE Index Services Pvt. Ltd aims to provide a full array of indices to global / domestic investors and calculates, publishes, and maintains a diverse family of indices.
About BSE
BSE is Asia’s oldest exchange and the world’s largest exchange in terms of the number of listed companies. BSE has been playing a prominent role in developing the Indian capital market and has successfully offered an efficient capital raising platform to many companies in India. The benchmark index of BSE, Sensex, is tracked by investors across the globe is also considered as a barometer for the growth of Indian Economy. BSE provides an efficient and transparent market for trading in equity, debt instruments, equity derivatives, currency derivatives, interest rate derivatives, mutual funds, stock lending and borrowing.
Index Services
May 21, 2026
Source details
- Source
- BSE Ltd (Bombay Stock Exchange)
- Type
- notice
- Published by source
- 21 May 2026
- Document number
- 20260521-18
- Issuing division
- Index Cell
- Effective date
- 29 May 2026
- Coverage area
- securities