CLEANNSEClean Science and Technology Limited· Chemicals & PetrochemicalsHighNegative
Announced Thu, 21 Aug, 2025 · 11:05 IST

The Exchange has sought clarification from Clean Science And Technology Limited with respect to recent news item captioned Clean Science stock sees heavy volumes following 'punching error' during block trade. The response from the Company is awaited.

Regulatory & LegalExplain this filing

CLEAN · 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
-2.7%Reaction day
₹1180.00
prior close
₹1161.70
announcement price
In-mkt
timing
Nifty Smallcap 250market · index membership as recorded later (tracked since Jun 2026)+0.1%-2.8% vs market
Specialty Chemicals peers, median of 85sector-0.2%-2.5% vs sector

On the reaction day the stock moved 2.8 pts less than Nifty Smallcap 250 and 2.5 pts less than its Specialty Chemicals 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
+0.5
15m
+0.6
30m
+1.1
Sessions after the filingfrom the prior close
StockMarketvs marketSectorvs sector
Reaction day
-2.7+0.1-2.8-0.2-2.5
Next day
-2.1-0.1-2.0-0.3-1.8
2d
-1.1-0.0-1.0-0.5-0.5
3d
-3.4-1.9-1.5-2.0-1.4
4d
-1.9-3.0+1.0-2.2+0.2
5d
-0.8-3.3+2.4-2.4+1.6
1w
-1.1-1.3+0.2-1.6+0.5
15d
-1.4+0.5-1.9-0.5-0.9
1m
-3.3+1.6-5.0-0.3-3.0
2m
-10.7+1.3-12.0-3.4-7.3
3m
-22.4-2.0-20.4-7.1-15.3
UpDownMarket · Nifty Smallcap 250Sector · Specialty Chemicals peers, median of 85Pending

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

AI summary

NSE has asked Clean Science and Technology to clarify a recent news report about unusually heavy trading volumes in its stock, allegedly linked to a 'punching error' during a block deal. The company has not yet responded, and its reply is awaited. The clarification is being sought under standard exchange surveillance procedures after the news item appeared in the media. Investors and analysts are watching for the company's official response to understand the nature of the error and whether it points to any data entry or execution issue.

Likely market impact

Until the company clarifies, the stock may see volatility or speculative interest due to uncertainty. The actual impact will depend on the company's response and whether any regulatory or corrective action follows.