TNPETRONSETamilnadu PetroProducts Limited· Chemicals & PetrochemicalsHighNegative
Announced Mon, 16 Mar, 2026 · 21:39 IST

Tamilnadu PetroProducts Limited has informed the Exchange about General Updates

Plant Regulatory ShutdownCapex & Operations View source PDFExplain this filing

TNPETRO · price

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▲ positive · ▼ negative · ● neutral filings · teal = economic event · numbered = multiple that day (click to pick). Times IST.

Price reactionminutes from the announcement price · days from the prior close
+0.6%Reaction day
₹81.00
prior close
₹81.31
announcement price
After-mkt
timing
Nifty Microcap 250market · in no size index; the smallest one is used+1.0%-0.4% vs market
Petrochemicals peers, median of 12sector-0.6%+1.2% vs sector

On the reaction day the stock moved 0.4 pts less than Nifty Microcap 250 and 1.2 pts more than its Petrochemicals 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
5m
-1.9
10m
-2.3
15m
-2.6
30m
-0.4
Sessions after the filingfrom the prior close
StockMarketvs marketSectorvs sector
Reaction day
+0.6+1.0-0.4-0.6+1.2
Next day
+5.4+3.7+1.7+2.3+3.0
2d
+1.2+0.8+0.4-0.3+1.5
3d
+1.3+1.7-0.4-0.7+2.0
4d
-2.3-3.0+0.7-4.3+2.0
5d
+1.4-0.2+1.6-1.7+3.1
1w
-0.0-0.7+0.7-4.3+4.3
15d
+9.1+9.4-0.4+11.1-2.0
1m
+13.3+14.8-1.5+16.9-3.5
2m
+10.9+16.1-5.2+14.1-3.2
3m
+12.3+26.4-14.1+21.4-9.1
UpDownMarket · Nifty Microcap 250Sector · Petrochemicals peers, median of 12Pending

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

AI summary

Tamilnadu PetroProducts has temporarily halted operations at its Propylene Oxide (PO) plant in Manali because propylene supply — its key raw material — has been cut off. The disruption follows a directive from the Ministry of Petroleum & Natural Gas (MoPNG), which asked refineries and oil marketing companies to suspend supplies of crude-based petroleum products to downstream industries and prioritize LPG production, in light of the ongoing Middle East geopolitical situation. The company has classified this shutdown as a force majeure event and stated it is currently unable to estimate the financial impact. Further material updates will be shared with the stock exchanges as they develop.

Likely market impact

In the near term, the stoppage of PO plant operations will hit production and revenue, though the exact financial hit is unclear. The situation is driven by an external, government-directed event rather than company-specific issues, so a restart depends on resolution of the Middle East situation and resumption of propylene supply. Shareholders should watch for follow-up updates on restart timelines and impact assessment.