New Delhi, Nov. 18 -- Tenneco Clean Air's IPO is set to debut on the exchanges tomorrow, Wednesday, November 19. As per information available on the BSE website, the shares of Tenneco Clean Air will be listed during a special pre-open session on both the BSE and NSE on Wednesday.

The stock will be open for trading from 10:00 IST.

Tenneco Clean Air IPO bidding started from November 12, 2025 and ended on November 14, 2025. The allotment for the Tenneco Clean Air IPO was finalised on Monday, November 17. Shares were credited to the demat accounts of successful investors on Tuesday, November 18, while refunds for applicants who did not receive an allotment are also scheduled to be completed today.

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