Description
TENNECO CLEAN AIR INDIA LIMITED to be added to BSE IPO Index effective November 21, 2025.
Summary
BSE announces the addition of TENNECO CLEAN AIR INDIA LIMITED (Exchange ticker: 544612) to the BSE IPO Index, effective at the open of Friday, November 21, 2025. This follows the company’s listing on BSE on Wednesday, November 19, 2025.
Key Points
- TENNECO CLEAN AIR INDIA LIMITED (ticker: 544612) to be added to BSE IPO Index
- Company listed on BSE on November 19, 2025
- Index addition effective at market open on November 21, 2025
- Action included in end-of-day corporate action file (*.SDE)
- Queries can be directed to bseindex@bseindia.com
Regulatory Changes
No regulatory changes. This is a standard index constituent update following a new IPO listing.
Compliance Requirements
No specific compliance requirements for market participants. Index tracking funds and portfolio managers may need to adjust holdings to reflect the new index composition.
Important Dates
- November 19, 2025: TENNECO CLEAN AIR INDIA LIMITED listed on BSE
- November 21, 2025: Stock added to BSE IPO Index at market open
Impact Assessment
Minimal market-wide impact. The addition affects:
- Index tracking funds that replicate the BSE IPO Index composition
- Passive investment vehicles linked to the index
- The specific stock may see increased liquidity from index-related buying
- Routine operational update with no broader regulatory or compliance implications
Impact Justification
Routine index addition following IPO listing; limited market-wide impact, primarily affects index tracking funds and the specific stock