NATIONALUMNSENational Aluminium Company Limited· Non - Ferrous MetalsHighNegative
Announced Mon, 2 Mar, 2026 · 17:05 IST

National Aluminium Company Limited has informed the Exchange about Imposition Of Fines By BSE And NSE

Sebi PenaltyRegulatory & Legal View source PDFExplain this filing

NATIONALUM · 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
+2.9%Reaction day
₹362.00
prior close
₹365.00
announcement price
After-mkt
timing
Nifty Midcap 150market · index membership as recorded later (tracked since Jun 2026)-2.2%+5.1% vs market
Aluminium peers, median of 11sector-0.8%+3.7% vs sector

On the reaction day the stock moved 5.1 pts more than Nifty Midcap 150 and 3.7 pts more than its Aluminium 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
+0.8
10m
+0.5
15m
+0.2
30m
+0.5
Sessions after the filingfrom the prior close
StockMarketvs marketSectorvs sector
Reaction day
+2.9-2.2+5.1-0.8+3.7
Next day
+9.9-0.7+10.6+0.2+9.7
2d
+9.5-1.4+10.9+2.1+7.4
3d
+7.2-3.4+10.6-2.6+9.7
4d
+8.0-1.8+9.9-3.3+11.3
5d
+9.8-3.0+12.8-3.0+12.9
1w
+6.8-5.8+12.5-6.6+13.3
15d
+1.2-5.0+6.2-7.1+8.3
1m
+12.5-6.5+19.0-4.2+16.8
2m
+13.1+3.2+10.0+12.6+0.5
3m
+14.3+3.9+10.4+12.0+2.3
UpDownMarket · Nifty Midcap 150Sector · Aluminium peers, median of 11Pending

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

AI summary

National Aluminium Company (NALCO) has been fined by both BSE and NSE for non-compliance with Regulation 17(1) of the SEBI LODR Regulations, 2015, during the quarter ended 31st December 2025. This regulation pertains to the composition of the Board of Directors, likely related to the requirement of independent directors. Each exchange has imposed a fine of Rs. 5,42,800 (including 18% GST), taking the total financial impact to Rs. 10,85,600. The company received the communication from both exchanges on 27 February 2026 and is currently in the process of representing its position to the exchanges on the alleged non-compliance.

Likely market impact

The fine amount is small relative to NALCO's overall size and is unlikely to materially affect the stock price. However, it signals a potential gap in board composition compliance, which investors may monitor for resolution or further regulatory action.