JSW Infra signs 30-year Kolkata port concession

Strategic Transactions View source PDF Explain this filing

JSWINFRA · 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

+3.3%Reaction day

₹314.90

prior close

₹315.00

announcement price

After-mkt

timing

Nifty Midcap 150market · index membership as recorded later (tracked since Jun 2026)+0.6%+2.7% vs market

Port & Port services peers, median of 5sector+0.3%+3.0% vs sector

On the reaction day the stock moved 2.7 pts more than Nifty Midcap 150 and 3.0 pts more than its Port & Port 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

+1.0

10m

+0.6

15m

+0.9

30m

+1.0

Sessions after the filingfrom the prior close

StockMarketvs marketSectorvs sector

Reaction day

+3.3+0.6+2.7+0.3+3.0

Next day

+4.4+0.8+3.6+3.5+0.9

+3.9+1.1+2.8+1.0+2.9

+7.3+1.1+6.2+2.4+5.0

+7.6+0.6+7.0+3.4+4.1

+8.6+0.3+8.3+3.0+5.6

+7.8-1.3+9.1+4.3+3.5

15d

-2.5-0.8-1.7-1.8-0.8

-1.8+1.1-2.9-3.0+1.2

-10.6+3.8-14.4+6.5-17.1

-13.5+1.4-15.0-5.1-8.5

UpDownMarket · Nifty Midcap 150Sector · Port & Port services peers, median of 5Pending

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

AI summary

On 15 September 2025, wholly owned subsidiary JSW Kolkata Container Private Limited signed a 30-year concession agreement with Syama Prasad Mookerjee Port Authority, Kolkata. The project covers reconstruction of Berth 8 and mechanization of Berths 7 and 8 at Netaji Subhash Dock through a design, build, finance, operate and transfer public-private partnership model.

Likely market impact

Adds a long-term port infrastructure concession, but project costs and financial terms were not disclosed, so the near-term earnings impact remains unclear.