BUZZ-U.S. STOCKS ON THE MOVE-Super Micro, Bakkt Holdings, Gold miners

U.S. stock index futures fell on Tuesday as worries about escalating tensions between Russia and Ukraine affected risk sentiment globally, with investors rushing to safe-haven assets. .N

** Super Micro Computer Inc SMCI.O:BUZZ - Jumps after auditor appointment, Nasdaq compliance plan nL4N3MQ0R0

** Walmart Inc WMT.N:BUZZ - Shares ease; results due before the bell Tues nL1N3MP0T6

** Alphabet Inc GOOGL.O:BUZZ - Down after report says DOJ to ask judge to force Google to sell off Chrome nL4N3MQ0S3

** Bakkt Holdings Inc BKKT.N:BUZZ - Up 17% after Monday's surge on report of Trump Media takeover nL8N3MQ0LA

** XPeng Inc XPEV.N:BUZZ - US-listed shares rise after upbeat Q4 revenue forecast nL4N3MQ0TG

** 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 hits one-week high nL4N3MQ0TZ

** Centrus Energy Corp LEU.N:BUZZ - Falls after Russia cancels TENEX export license nL4N3MQ0UY

** Kraft Heinz Co KHC.O:BUZZ - Down after Piper Sandler downgrades to 'neutral' nL4N3MQ0UV

** Lockheed Martin Corp LMT.N:

** RTX Corp RTX.N:

** General Dynamics Corp GD.N:

** Northrop Grumman Corp NOC.N:BUZZ - US defense firms rise as Russia lowers threshold for nuclear response nL4N35Z34H

** Lowe's Companies Inc LOW.N:BUZZ - Down after cutting annual adjusted operating margin forecast nL4N3MQ0YD

** AeroVironment Inc AVAV.O:BUZZ - To buy BlueHalo for $4.1 bln; shares fall

nL4N3MQ0ZW

** Apollo Global Management Inc APO.N:BUZZ - Piper Sandler starts coverage of Apollo Global with 'overweight' rating nL4N3MQ0Y2

(Compiled by Rajarshi Roy and Aamir Sohail)

((Aamir.sohail@thomsonreuters.com))