The S&P 500 and the Dow fell on Friday and were headed for a downbeat week as President Donald Trump ramped up his tariff offensive against Canada, amplifying the uncertainty swirling around the U.S. trade policy. .N

At 13:30 EDT, the Dow Jones Industrial Average .DJI was down 0.63% at 44,371.30. The S&P 500 .SPX was down 0.24% at 6,265.49, and the Nasdaq Composite .IXIC was up 0.06% at 20,639.72.

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

** Halliburton Co HAL.N, up 3.1%

** Ventas Inc VTR.N, up 2.5%

** Advanced Micro Devices Inc AMD.OQ, up 2.0%

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

** Enphase Energy Inc ENPH.OQ, down 4.1%

** Caesars Entertainment Inc CZR.OQ, down 4.0%

** United Airlines Holdings Inc UAL.OQ, down 3.8%

The top three NYSE .PG.N percentage gainers:

** Zepp Health Corp ZEPP.N, up 58.3%

** Surf Air Mobility Inc SRFM.N, up 23.9%

** Sequans Communications SA SQNS.N, up 18.2%

The top three NYSE .PL.N percentage losers:

** BIT Mining Ltd BTCM.N, down 30.1%

** Methode Electronics Inc MEI.N, down 8.7%

** Federal Agricultural Mortgage Corp AGM.N, down 8.5%

The top three Nasdaq .PG.O percentage gainers:

** Mink Therapeutics Inc INKT.OQ, up 760.9%

** Future Fintech Group Inc FTFT.OQ, up 120.8%

** Above Food Ingredients Inc ABVE.OQ, up 110.3%

The top three Nasdaq .PL.O percentage losers:

** Milestone Pharmaceuticals Inc MIST.OQ, down 40.2%

** HeartSciences Inc HSCS.OQ, down 32.5%

** SU Group Holdings Ltd SUGP.OQ, down 30.3%

** Levi Strauss & Co <LEVI.N>:BUZZ - Gains after hiking forecasts on strong denim demand; brokerages raise PT nL6N3T80II

** Coinbase Global Inc <COIN.O>:

** Microstrategy Inc <MSTR.O>:

** Riot Platforms Inc <RIOT.O>:

** Marathon Digital Holdings Inc <MARA.O>:

BUZZ - Crypto stocks surge premarket as Bitcoin scales record peak nL4N3T80LW

** AZZ Inc <AZZ.N>:BUZZ - Jefferies raises AZZ price target on strong domestic growth momentum nL4N3T80R2

** Capricor Therapeutics Inc <CAPR.O>:BUZZ - Plunges after FDA declines to approve muscle disorder therapy nL4N3T8112

** Milestone Pharmaceuticals Inc <MIST.O>:BUZZ - Tumbles on deep-discounted $52.5 mln equity raise nL6N3T80IZ

** Delta Air Lines Inc <DAL.N>:BUZZ - Brokerages lift Delta PT after strong Q2 beat, reinstated 2025 outlook nL4N3T80U6

** AMC Entertainment Holdings Inc <AMC.N>:BUZZ - Rises after Wedbush upgrades rating to 'outperform' nL4N3T80UJ

** Cloudflare Inc <NET.N>:BUZZ - To benefit from rapid innovation, Morgan Stanley says nL4N3T817E

** Karyopharm Therapeutics Inc <KPTI.O>:BUZZ - To cut workforce by 20%; shares fall nL4N3T80XT

** AeroVironment Inc <AVAV.O>:

** Kratos Defense & Security Solutions Inc <KTOS.O>:BUZZ - Soar as Hegseth reportedly ordered drone production surge nL6N3T80LC

** Expeditors International of Washington Inc <EXPD.N>:BUZZ - Falls after BofA cuts to 'underperform' on weak freight demand nL4N3T810K

** Civista Bancshares Inc <CIVB.O>:BUZZ - Slides after $70 million stock sale nL4N3T80ZG

** Cheniere Energy Inc <LNG.N>:BUZZ - Raises PT on Cheniere Energy nL4N3RN1KC

** Meta Platforms Inc <META.O>:BUZZ - Down; Reuters reports social firm likely faces fresh EU fine over business model nL4N3T811J

** RTX Corp <RTX.N>:BUZZ - Bernstein raises RTX PT as global defense demand surges nL4N3T811F

** WK Kellogg Co <KLG.N>:BUZZ - Unlikley to get rival bid to Ferrero Rocher's -BNP Paribas nL6N3T80J1

** Performance Food Group Co <PFGC.N>:BUZZ - Jumps to record high on report of takeover interest from peer US Foods nL6N3T80JD

**MiNK Therapeutics Inc <INKT.O>:BUZZ - Soars over 500% after cancer therapy shows complete remission nL4N3T814A

** Newmont Corp <NEM.N>:

** Barrick Gold Corp <GOLD.N>:

** Gold Fields Ltd <GFI.N>:

** Harmony Gold Mining Co Ltd <HMY.N>:

BUZZ - Gold miners rise as bullion prices climb 1% after Trump imposes new tariffs nL4N3T814H

(Compiled by Rajarsh Roy and Apratim Sarkar)

((Rajarshi.Roy@thomsonreuters.com))