MTNLBSEMAHANAGAR TELEPHONE NIGAM· Telecom - ServicesHighNegative
Announced Tue, 18 Aug, 2026 · 11:02 IST

TRAI imposes Rs 12 lakh penalty on MTNL for service quality violations

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
-0.3%Reaction day
₹27.00
prior close
₹27.39
announcement price
In-mkt
timing
Nifty Microcap 250market · in no size index; the smallest one is used+0.4%-0.7% vs market
Telecom - Cellular & Fixed line services peers, median of 6sector-0.9%+0.5% vs sector

On the reaction day the stock moved 0.7 pts less than Nifty Microcap 250 and 0.5 pts more 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
-0.4
10m
-0.7
15m
-0.7
30m
-0.7
Sessions after the filingfrom the prior close
StockMarketvs marketSectorvs sector
Reaction day
-0.3+0.4-0.7-0.9+0.5
Next day
-1.4-0.2-1.2-2.1+0.6
2d
-0.6+0.3-0.9-1.2+0.6
3d
-0.4+0.6-0.9-1.2+0.8
4d
-1.8+0.8-2.6-1.2-0.6
5d
-1.5+0.4-1.9-1.4-0.1
1w
-2.1+0.7-2.9-4.3+2.2
15d
-5.9+2.0-7.9-3.9-2.1
1m
-12.7+0.7-13.4-5.5-7.2
2m
-15.7-3.4-12.3-2.1-13.5
3m
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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 17.08.2026 imposing a financial disincentive of Rs 12 lakh for contravening regulations 4 and 10 of the Standards of Quality of Service for Access Service (Wireline) for the quarter ending March 2026. The company states there is no material impact on its financial, operational, or other activities.

Likely market impact

Minimal financial impact as penalty is only Rs 12 lakh and MTNL confirms no material impact on operations or finances.