Thor Industries,  Mirion Technologies, ServiceNow

The S&P 500 and the Nasdaq were on track for small gains at the open on Wednesday as traders assessed measured comments from U.S. Federal Reserve Chair Jerome Powell and looked ahead to crucial economic data due later in the week.

** Alibaba.com Ltd <BABA.N>:

BUZZ - Leads rally in US-listed Chinese stocks after unveiling AI model

** Micron Technology Inc <MU.O>:

BUZZ - Rises on strong revenue outlook driven by AI demand

** Adobe Inc <ADBE.O>:

BUZZ - Falls after Morgan Stanley rating downgrade to 'equal-weight'

** Roblox Corp <RBLX.N>:

BUZZ - Rises as Piper Sandler hikes target price to street high

** Quanta Services Inc <PWR.N>:

BUZZ - Gains on Jefferies' rating upgrade, street-high target price

** Lithium Americas Corp <LAC.N>:

BUZZ - In talks with US, GM for Nevada mine; shares soar

** Bloom Energy Corp <BE.N>:

BUZZ - Falls after Jefferies downgrades stock to 'underperform'

** SHF Holdings Inc <SHFS.O>:

BUZZ - Nearly triples on $150 million stock sale deal

** Cyclerion Therapeutics Inc <CYCN.O>:

BUZZ - Jumps on MIT deal to develop depression drug

** Valley National Bankcorp <VLY.O>:

BUZZ - Shares rise as Jefferies upgrades to 'buy'

** UnitedHealth Group Inc <UNH.N>:

BUZZ - Raises PT on UnitedHealth on improvement in Optum unit

** LTC Properties Inc <LTC.N>:

BUZZ - Rises after BMO upgrades to 'market perform'

** McKesson Corp <MCK.N>:

BUZZ - TD Cowen lifts McKesson PT to Street-high after drug distributor raises forecast

** Vor Biopharma Inc <VOR.O>:

BUZZ - Climbs after Stifel upgrades rating on autoimmune drug potential

** Thor Industries Inc <THO.N>:

BUZZ - Rises after Q4 sales beat

** AutoZone Inc <AZO.N>:

BUZZ - Raymond James cuts AutoZone's PT on higher last-in, first-out charges

** Mirion Technologies Inc <MIR.N>:

BUZZ - Gain on deal to acquire Paragon Energy for $585 million

** Acadia Pharmaceuticals Inc <ACAD.O>:

BUZZ - Falls as rare disease therapy fails late-stage trial

** ServiceNow Inc <NOW.N>:

BUZZ - Rises after Morgan Stanley upgrades to 'overweight'

** EQT Corp <EQT.N>:

** Expand Energy Corp <EXE.O>:

BUZZ - Citigroup lifts PT for EQT, lowers for Expand Energy

** Axon Enterprise Inc <AXON.O>:

BUZZ - Gets 'overweight' rating as Piper Sandler starts coverage

** Harmony Biosciences Holdings Inc <HRMY.O>:

BUZZ - Falls as genetic disorder drug fails late-stage trial

** Freeport-McMoRan Inc <FCX.N>:

BUZZ - Slips on lower Q3 copper, gold sales forecast

** KBR Inc <KBR.N>:

BUZZ - Rises after co to spin-off mission technology solutions unit

** Bank of America Corp <BAC.N>:

BUZZ - Truist Securities raises PT on BofA

** Integral Ad Science Holding Corp <IAS.O>:

BUZZ - Rises after Novacap to buy co in $1.9 billion deal

** Oracle Corp <ORCL.N>:

BUZZ - Dips after report co looks to raise $15 billion from bond sale