March 24 (Reuters) - Wall Street's main indexes were mixed in choppy trading on Tuesday as investors assessed the prospect of easing Middle East tensions, a day after President Donald Trump postponed strikes on Iranian power plants that sparked a relief rally. .N

At 1330 EDT, the Dow Jones Industrial Average .DJI was down 0.08% at 46,171.62. The S&P 500 .SPX was down 0.32% at 6,559.78, and the Nasdaq Composite .IXIC was down 0.88% at 21,754.02.

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

** Corning Inc GLW.N, up 8.5%

** Lumentum Holdings Inc LITE.OQ, up 7.9%

** LyondellBasell Industries NV LYB.N, up 6.5%

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

** Coinbase Global Inc COIN.OQ, down 10.9%

** Estee Lauder Companies Inc EL.N, down 10.9%

** Axon Enterprise Inc AXON.OQ, down 10.8%

The top three NYSE .PG.N percentage gainers:

** Shift4 Payments Inc FOUR.N, up 19.7%

** Tronox Holdings PLC TROX.N, up 14.6%

** Lithium Argentina AG LAR.N, up 12.3%

The top three NYSE .PL.N percentage losers:

** Circle Internet Group Inc CRCL.N, down 22.3%

** Vertical Aerospace Ltd EVTL.N, down 15.1%

** Mda Space Ltd MDA.N, down 11.7%

The top three Nasdaq .PG.O percentage gainers:

** Paranovus Entertainment Technology Ltd PAVS.OQ, up 108.9%

** Robin Energy Ltd RBNE.OQ, up 100.9%

** ENvue Medical Inc FEED.OQ, up 61.2%

The top three Nasdaq .PL.O percentage losers:

** Ridgetech Inc RDGT.OQ, down 95.4%

** Linkers Industries Ltd LNKS.OQ, down 69.9%

** Hitek Global Inc HKIT.OQ, down 43.0%

** Jefferies Financial Group Inc JEF.N:BUZZ - Shares edge higher on FT report of possible SMFG takeover interest nL4N40C0KT

** Alibaba Group Holding Ltd BABA.N:BUZZ - Shares climb most in 2 weeks after unveiling next-gen chip for agentic AI nL1N40C09Y

** SAP SE SAP.N:BUZZ - "Change is fast approaching", SAP dips as J.P. Morgan downgrades to 'neutral' amid AI industry shifts nL6N40C0HM

** Smithfield Foods Inc SFD.O:BUZZ - Rises after quarterly sales and profit beat estimates nL6N40C0MT

** Ecolab Inc ECL.N:BUZZ - J.P.Morgan upgrades Ecolab to 'overweight', says raw material cost risks overstated nL4N40C0S3

** Apollo Global Management Inc APO.N:BUZZ - Falls after firm caps fund redemptions amid withdrawal surge nL4N40C0TS

** Alaska Air Group Inc ALK.N:BUZZ - BMO starts Alaska Air with 'outperform' rating on favorable long-term trends nL4N40C0UK

** Karyopharm Therapeutics Inc KPTI.O:BUZZ - Jumps as blood cancer drug meets one of two main goals in study nL6N40C0RF

** DexCom Inc DXCM.O:BUZZ - Rises as Evercore lifts PT on potential diabetes device insurance coverage nL4N40C0PS

** JetBlue Airways Corp JBLU.O:BUZZ - BMO starts JetBlue coverage with 'market perform' nL4N40C0XR

** Ocugen Inc OCGN.O:BUZZ - Rises as gene therapy slows vision loss in advanced eye disease trial nL4N40C0ZA

** Arthur J. Gallagher & Co JG.N:BUZZ - BMO upgrades to Gallagher to 'outperform' on AI productivity benefits nL6N4080J9

** Estee Lauder Companies Inc EL.N:BUZZ - Rises marginally amid merger talks with Puig nL6N40C0G6

** Concentrix Corp CNXC.O:BUZZ - Falls on dour quarterly forecast nL6N40C0RG

** Rio Tinto PLC RIO.N:

** BHP Group Ltd BHP.N:

** Southern Copper Corp SCCO.N:

** Freeport-McMoRan Inc FCX.N:

BUZZ - Copper miners down after Iran denies talks to end war, attacks Israel nL4N40C0UD

** Hoth Therapeutics Inc HOTH.O:BUZZ - Rises as skin treatment shows promise in cancer patients nL4N40C127

** FTAI Aviation Ltd FTAI.O:BUZZ - Morgan Stanley raises FTAI Aviation PT on strong multi-year growth outlook nL4N40C11C

** Ares Management Corp ARES.N:BUZZ - Falls after limiting redemptions, echoing moves by peers nL4N40C144

** WisdomTree Inc WT.N:BUZZ - Wavers after $525 mln convertible bond offering for M&A nL6N40C0PM

** FedEx Corp FDX.N:BUZZ - Rises after launch of same‑day local delivery service nL4N40C14V

** Janus Henderson Group PLC JHG.N:BUZZ - Rises as Trian, General Catalyst raise takeover bid nL4N40C15C

** Netgear Inc NTGR.O:BUZZ - Shares surge on FCC foreign-made router ban nL6N40C0W8

** Energy Vault Holdings Inc NRGV.N:BUZZ - Rises on Texas battery storage project acquisition nL4N40C1CE

** Rezolute Inc RZLT.O:BUZZ - Rises after FDA talks on rare low blood sugar disease drug nL4N40C1DJ

** LCI Industries LCII.N:BUZZ - Stifel initiates coverage on LCI Industries with 'buy' rating nL4N40C1D0

** Salesforce Inc CRM.N:

** FactSet Research Systems Inc FDS.N:

** Fair Isaac Corp FDS.N:

** CrowdStrike Holdings Inc CRWD.O:BUZZ - Software stocks top laggards amid broader market weakness nL6N40C0ZJ

** OneSpaWorld Holdings Ltd OSW.O:BUZZ - Leaps after Jefferies starts coverage at 'buy' nL6N40C0ZS

** Dollar General Corp DG.N:BUZZ - Falls after announcing departure of veteran CEO Todd Vasos nL6N40C10D

** Circle Internet Group Inc CRCL.N:

** Coinbase Global Inc COIN.O:BUZZ - Slide after report new Clarity Act draft prohibits stablecoin yield payments nL4N4080LJ

** Sable Offshore Corp SOC.N:BUZZ - Gains as Bloomberg reports Chevron to buy co's oil nL6N40C128

** FS KKR Capital Corp FSK.N:BUZZ - Falls after Moody's rating downgrade nL4N40C1NP

** Apogee Therapeutics Inc APGE.O:BUZZ - Pulls back on $300 mln stock sale plans following eczema drug data nL6N40C13D

(Rajarshi Roy and Pragyan Kalita)

((Pragyan.Kalita@thomsonreuters.com))