Tenneco Clean Air shares slide 5% in debut trade after solid listing pop. Should you buy, sell or hold?

Tenneco Clean Air India made a strong market debut with a 27% listing premium before slipping nearly 5% as early profit-taking set in. Analysts cite strong parentage, technological capability, and margin strength, but advise caution given sector cyclicality. Experts suggest partial profit-booking while holding the remainder with a stop-loss near Rs 480.