TMPVNSETata Motors Passenger Vehicles Limited· AutomobilesHighNegative
Announced Mon, 1 Sept, 2025 · 22:14 IST

Tata Motors Limited has informed the Exchange about a statement released by Jaguar Land Rover Automotive Plc, UK ( JLR ), a material subsidiary of Tata Motors Limited, regarding an IT security incident at JLR.

TMPV · 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
-0.8%Reaction day
₹689.70
prior close
₹690.15
announcement price
After-mkt
timing
Nifty 100market · index membership as recorded later (tracked since Jun 2026)-0.1%-0.7% vs market
Passenger Cars & Utility Vehicles peers, median of 6sector+0.1%-0.9% vs sector

On the reaction day the stock moved 0.7 pts less than Nifty 100 and 0.9 pts less than its Passenger Cars & Utility Vehicles 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
-0.3
10m
-0.2
15m
-0.6
30m
-0.1
Sessions after the filingfrom the prior close
StockMarketvs marketSectorvs sector
Reaction day
-0.8-0.1-0.7+0.1-0.9
Next day
+0.3+0.5-0.2+1.3-1.0
2d
-0.2+0.5-0.7-0.1-0.2
3d
+0.6+0.5+0.1+1.9-1.4
4d
+4.6+0.7+3.9+3.4+1.1
5d
+3.7+1.0+2.7+3.4+0.3
1w
+2.4+1.6+0.7+1.9+0.5
15d
+1.8+2.6-0.8+6.8-5.0
1m
+3.8+1.3+2.5+0.1+3.7
2m
-39.5+4.8-44.3-2.0-37.5
3m
-47.6+5.4-53.0-4.7-42.8
UpDownMarket · Nifty 100Sector · Passenger Cars & Utility Vehicles peers, median of 6Pending

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

AI summary

Tata Motors has informed the stock exchange that its UK-based material subsidiary Jaguar Land Rover (JLR) has reported an IT security incident. JLR is one of Tata Motors' key subsidiaries and contributes a significant share of the group's revenue and profits. The announcement does not yet disclose details on the severity, systems affected, or financial impact of the incident. Such incidents at large automakers can potentially disrupt production, dealer operations, supply chains, and customer-facing services. Further updates are expected from JLR as the situation develops.

Likely market impact

This is an uncertain event for shareholders — IT security breaches can temporarily disrupt JLR's operations and may hit Tata Motors' consolidated revenue and margins if production or sales are affected. Investors should watch for follow-up disclosures clarifying the scale and financial impact before drawing conclusions.