TDI-II plant in Dahej shut down after sudden leakage

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Price reactionminutes from the announcement price · days from the prior close

-1.3%Reaction day

₹513.90

prior close

₹510.10

announcement price

After-mkt

timing

Nifty Microcap 250market · index membership as recorded later (tracked since Jun 2026)-0.7%-0.6% vs market

Commodity Chemicals peers, median of 54sector+0.1%-1.5% vs sector

On the reaction day the stock moved 0.6 pts less than Nifty Microcap 250 and 1.5 pts less than its Commodity Chemicals peers, over the same two closes: a difference in percentage points, not a measure of what the filing did.

Minutes after the announcementfrom the announcement price · no benchmark

Stock

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30m

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Sessions after the filingfrom the prior close

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Reaction day

-1.3-0.7-0.6+0.1-1.5

Next day

-2.0-1.0-1.0-1.1-0.9

-2.5-1.4-1.1-1.8-0.8

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15d

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UpDownMarket · Nifty Microcap 250Sector · Commodity Chemicals peers, median of 54Pending

Minute windows have no benchmark: there is no intraday index history to compare against.

AI summary

On September 19, 2025, a sudden leakage at the TDI-II plant in Dahej prompted an immediate precautionary shutdown. The incident was confined to the plant, with no gas release beyond its boundary, property damage or loss of life. The company plans to restart after completing checks and remedial work.

Likely market impact

Production at TDI-II may remain temporarily interrupted. No financial loss was quantified and no restart date was given.