Wall Street's main indexes dipped on Monday after President Donald Trump said he plans to double tariffs on imported steel and aluminum, fueling more uncertainty around U.S. trade policies. .N

At 11:30 EDT, the Dow Jones Industrial Average .DJI was down 0.56% at 42,033.92.The S&P 500 .SPX was down 0.27% at 5,895.50, and the Nasdaq Composite .IXIC was down 0.04% at 19,105.49.

The top three S&P 500 .PG.INX percentage gainers:

** Steel Dynamics Inc STLD.OQ, up 10.0%

** Nucor Corp NUE.N, up 9.6%

** Newmont Corporation NEM.N, up 5.4%

The top three S&P 500 .PL.INX percentage losers:

** First Solar Inc FSLR.OQ, down 5.1%

** General Motors Co GM.N, down 4.8%

** Ford Motor Co F.N, down 4.5%

The top three NYSE .PG.N percentage gainers:

** Cleveland-Cliffs Inc CLF.N, up 24.8%

** Tillys Inc TLYS.N, up 21.0%

** Ampco-Pittsburgh Corp AP.N, up 15.9%

The top three NYSE .PL.N percentage losers:

** ESS Tech Inc GWH.N, down 16.5%

** Scully Royalty Ltd SRL.N, down 11.6%

** American Strategic Investment Co NYC.N, down 9.4%

The top three Nasdaq .PG.O percentage gainers:

** Lyra Therapeutics Inc LYRA.OQ, up 422.4%

** Ryvyl Inc RVYL.OQ, up 166.3%

** InMed Pharmaceuticals Inc INM.OQ, up 106.0%

The top three Nasdaq .PL.O percentage losers:

** SharpLink Gaming Inc SBET.OQ, down 39.8%

** Basel Medical Group Ltd BMGL.OQ, down 35.9%

** IM Cannabis Corp IMCC.OQ, down 35.3%

** Li Auto Inc <LI.O>:BUZZ - Leads slide in EV makers, analysts cut TP on competition concerns nL2N3S505M

** Cleveland Cliffs Inc <CLF.N>:

** Nucor Corp <NUE.N>:

** Steel Dynamics Inc <STLD.O>:

** Century Aluminum Co <CENX.O>:BUZZ - US steel companies capitalise on Trump's fresh tariff threat nL3N3S50I9

** Moderna Inc <MRNA.O>:BUZZ - Rises after US FDA nod for next-gen COVID-19 vaccine nL3N3S50IC

** Blueprint Medicines Corp <BPMC.O>:BUZZ - Hits record high on Sanofi's $9 bln buyout offer nL3N3S50ZL

** Life360 Inc <LIF.O>:BUZZ - Falls on planned $250 million convertible bond offering nL4N3RA1WB

** Chevron Corp <CVX.N>:

** Exxon Mobil Corp <XOM.N>:

** Devon Energy Corp <DVN.N>:

** Diamondback Energy Inc <FANG.O>:

BUZZ - Energy companies rise as OPEC+ keeps output increase unchanged nL3N3S50IX

** Kura Oncology Inc <KURA.O>:BUZZ - Gains as FDA accepts marketing application for blood cancer drug nL3N3S50JX

** Newmont Corp <NEM.N>:

** Barrick Gold Corp <GOLD.N>:

** Gold Fields Ltd <GFI.N>:

** AngloGold Ashanti PLC <AU.N>:

BUZZ - Gold miners gain amid renewed trade and geopolitical tensions nL3N3S50J0

** Xilio Therapeutics Inc <XLO.O>:BUZZ - Tumbles after $50 mln equity offering nL6N3S50KB

** Ford Motor Co <F.N>:

** General Motors Co <GM.N>:BUZZ - Falls; President Trump increases tariff rate on imported steel nL3N3S50NO

** Boeing Co <BA.N>:BUZZ - Rises after BofA Global Research upgrades rating nL3N3S50NN

** PotlatchDeltic Corp <PCH.O>:

** Rayonier Inc <RYN.N>:

** Weyerhaeuser Co <WY.N>:BUZZ - Citigroup lowers PT on timber companies as lumber prices come under pressure nL3N3S50NW

** Vera Therapeutics Inc <VERA.O>:BUZZ - Hits nearly 4-month high as kidney disease drug succeeds in late-stage trial nL3N3S50ZJ

** BioNTech SE <BNTX.O>:BUZZ - Climbs on cancer drug deal with Bristol Myers nL3N3S50QM

** Red Rock Resorts Inc <RRR.O>:BUZZ - Rises after Mizuho upgrades to 'outperform', hikes PT nL3N3S50QR

** Kymera Therapeutics Inc <KYMR.O>:BUZZ - Rises after positive early-stage results for experimental drug nL3N3S50TX

** WPP PLC <WPP.N>:

** Meta Platforms Inc <META.O>:

** Interpublic Group of Companies Inc <IPG.N>:

** Omnicom Group Inc <OMC.N>:BUZZ - Ad firms fall after report says Meta aims to fully automate ad creation with AI nL5N3S50WN

** American Resources Corp <AREC.O>:BUZZ - Gains on securing investment commitment for expansion nL3N3S50TL

** Nebius Group NV <NBIS.O>:BUZZ - Slips after $1 bln convertible bond sale nL6N3S50JU

** Lyra Therapeutics Inc <LYRA.O>:BUZZ - Soars after nasal drug meets trial goals in late-stage study nL3N3S50YC

** Campbell's Co <CPB.O>:BUZZ - Rises on upbeat quarterly results nL6N3S50K7

** Amazon.com Inc <AMZN.O>:BUZZ - BofA expects Amazon to save billions in costs through robotics, hikes PO nL3N3S50YZ

** Church & Dwight Co Inc <CHD.N>:BUZZ - Up after RBC upgrades to "outperform" nL6N3S50LB

** Applied Digital Corp <APLD.O>:BUZZ - Surges after CoreWeave lease deal nL6N3S50LQ

** Shake Shack Inc <SHAK.N>:BUZZ - Slide after BTIG downgrades to 'neutral' nL6N3S50M6

(Compiled by Rajarshi Roy and Padmanabhan Ananthan in Bengaluru)

((Padmanabhan.Ananthan@thomsonreuters.com

))