L&T clarifies news on US nuclear MoUs with Holtec and Clean Core Thorium

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Price reactionminutes from the announcement price · days from the prior close

+3.7%Reaction day

₹3796.90

prior close

₹3945.50

announcement price

In-mkt

timing

Nifty 100market · index membership as recorded later (tracked since Jun 2026)+0.3%+3.4% vs market

Civil Construction peers, median of 96sector-1.2%+4.9% vs sector

On the reaction day the stock moved 3.4 pts more than Nifty 100 and 4.9 pts more than its Civil Construction 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

+0.1

10m

+0.1

15m

+0.0

30m

-0.1

Sessions after the filingfrom the prior close

StockMarketvs marketSectorvs sector

Reaction day

+3.7+0.3+3.4-1.2+4.9

Next day

+3.6-0.2+3.8-0.7+4.4

+3.1-1.1+4.2-2.0+5.1

+6.3+1.4+4.9-0.2+6.5

+7.5+1.7+5.8+2.0+5.4

+6.9+1.2+5.8+1.3+5.6

+8.2+2.1+6.1+2.2+6.0

15d

+12.6+0.6+12.0-0.3+12.9

+6.8-1.5+8.2-4.5+11.3

-7.7-11.8+4.1-19.4+11.7

+7.5-3.2+10.8+3.4+4.1

UpDownMarket · Nifty 100Sector · Civil Construction peers, median of 96Pending

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

AI summary

L&T responded to an exchange clarification query on a news article about its US nuclear market plans. The company confirmed that the information about MoUs with Holtec (signed November 2025) and Clean Core Thorium Energy (signed October 2024) was already in the public domain and discussed during its Q3 FY26 earnings call on January 28, 2026. Both MoUs were earlier shared with exchanges or posted on the company website. The company added there is no undisclosed information behind the recent share price movement.

Likely market impact

Stock movement linked to old public news; no new disclosure, suggesting no fresh fundamental trigger.