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MTNLNSEMAHANAGAR TELEPHONE NIGAM· Telecom - ServicesHighNegative
Announced Fri, 25 Sept, 2026 · 15:10 IST

TRAI imposes Rs 15 lakh penalty on MTNL for service quality

MTNL · 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
-1.0%Reaction day
₹23.84
prior close
₹23.64
announcement price
In-mkt
timing
Nifty Microcap 250market · in no size index; the smallest one is used+0.3%-1.3% vs market
Telecom - Cellular & Fixed line services peers, median of 6sector-0.6%-0.4% vs sector

On the reaction day the stock moved 1.3 pts less than Nifty Microcap 250 and 0.4 pts less than its Telecom - Cellular & Fixed line services 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
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10m
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15m
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Sessions after the filingfrom the prior close
StockMarketvs marketSectorvs sector
Reaction day
-1.0+0.3-1.3-0.6-0.4
Next day
-3.9-1.3-2.6-1.5-2.4
2d
-2.7-0.3-2.4-1.6-1.0
3d
-3.6-0.6-3.0-2.5-1.1
4d
+2.3-1.8+4.1-4.5+6.8
5d
-2.9-1.8-1.1-4.9+2.0
1w
-1.1-0.8-0.4-1.6+0.5
15d
-4.5-4.1-0.4-1.6-2.9
1m
-5.4-9.4+4.0+3.7-9.1
2m
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UpDownMarket · Nifty Microcap 250Sector · Telecom - Cellular & Fixed line services peers, median of 6Pending

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

AI summary

MTNL received a TRAI order dated 24 September 2026 imposing a financial disincentive of Rs 15 lakh for contravening regulations 9 and 10 of the Standards of Quality of Service Regulations 2024. The violation relates to Broadband (Wireline) Service quality for the quarter ending March 2026. The company states there is no material impact on financials, operations, or other activities.

Likely market impact

Small penalty of Rs 15 lakh; company confirms no material impact on financials or operations.