ACIBSEArchean Chemical Industries Ltd· Chemicals & PetrochemicalsHighNegative
Announced Thu, 18 Dec, 2025 · 16:01 IST

The Exchange has received Disclosure under Regulation 31(1) and 31(2) of SEBI (Substantial Acquisition of Shares & Takeovers) Regulations, 2011 on December 18, 2025 for Chemikas Speciality LLP

ACI · price

Loading chart…

▲ 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
-0.4%Reaction day
₹507.00
prior close
₹503.95
announcement price
After-mkt
timing
Nifty Microcap 250market · index membership as recorded later (tracked since Jun 2026)+1.3%-1.7% vs market
Specialty Chemicals peers, median of 89sector+0.8%-1.2% vs sector

On the reaction day the stock moved 1.7 pts less than Nifty Microcap 250 and 1.2 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
-0.9
10m
-0.8
15m
-0.8
30m
-1.1
Sessions after the filingfrom the prior close
StockMarketvs marketSectorvs sector
Reaction day
-0.4+1.3-1.7+0.8-1.2
Next day
+2.1+2.6-0.6+1.3+0.8
2d
+1.2+2.7-1.5+1.6-0.4
3d
+3.3+2.1+1.2+1.2+2.1
4d
+4.1+1.6+2.5+1.1+3.0
5d
+5.7+0.8+4.9+0.3+5.4
1w
+9.5+2.2+7.3+0.6+8.9
15d
+2.0-1.6+3.6-2.4+4.4
1m
+6.5-3.0+9.6-4.6+11.1
2m
+10.9-1.6+12.5-5.3+16.2
3m
+13.0-10.5+23.5-15.7+28.7
UpDownMarket · Nifty Microcap 250Sector · Specialty Chemicals peers, median of 89Pending

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

AI summary

Chemikas Speciality LLP, a promoter of Archean Chemical Industries, has pledged 1,00,000 equity shares as collateral for loans — 50,000 shares to JM Financial Services Ltd on December 11, 2025 and another 50,000 shares to Bajaj Financial Securities Ltd on December 12, 2025. The promoter holds 3,76,93,219 shares (30.53% of total share capital) and already had 60,00,000 shares (4.86%) encumbered prior to this event. After the fresh pledge, total encumbered promoter shares rise to 61,00,000 (4.94% of share capital), an increase of just 0.08 percentage points. The disclosure has been filed under Regulation 31 of SEBI (SAST) Regulations, 2011.

Likely market impact

This is a small, incremental pledging of promoter shares and is unlikely to have any material impact on the stock or shareholders, as the overall pledged portion remains well under 5% of total share capital.