Adds Redwire Corp, Alpha Cognition

June 9 (Reuters) - U.S. stock indexes were set to open higher on Tuesday, as chipmakers extended gains for a second day, while easing hostilities in the Middle East also aided sentiment. .N

** Nuvalent Inc NUVL.O:
BUZZ - Jumps after GSK's $10.6 bln acquisition deal nL4N42H0MN

** Sirius XM Holdings Inc SIRI.O:
BUZZ - Rises on S&P MidCap 400 inclusion nL4N42H0OK

** ArcBest Corp ARCB.O:
BUZZ - TD Cowen lifts ArcBest's PT on firm pricing momentum nL4N42H0S5

** IDEAYA Biosciences Inc IDYA.O:
BUZZ - Drops on $300 mln equity raise nL6N42H0OU

** Cartesian Therapeutics Inc RNAC.O:
BUZZ - Rises on China tie-up to develop new autoimmune cell therapy nL4N42H0TO

** J.M. Smucker Co SJM.N:
BUZZ - Up after quarterly profit beat, upbeat annual earnings forecast nL6N42H0PZ

** Corvus Pharmaceuticals Inc CRVS.O:
BUZZ - Rises as it invests in China partner to advance skin, asthma drug trials nL4N42H0V3

** Toll Brothers Inc TOL.N:
BUZZ - Rises after KBW lifts rating, PT nL4N42H0VK

** TG Therapeutics Inc TGTX.O:
BUZZ - Rises as early-stage data shows benefit in rare muscle weakness disease nL4N42H0VP

** CECO Environmental Corp CECO.O:
BUZZ - Jumps on lifting forecast after Thermon deal nL6N42H0QX

** Perrigo Company PLC PRGO.N:
BUZZ - CEO dismissed over personal conduct, shares fall nL6N42H0R8

** Lennar Corp LEN.N:
BUZZ - Falls after KBW downgrades rating, cuts PT nL4N42H0WS

** Alpha Cognition Inc ACOG.O:
BUZZ - Surges as study shows Alzheimer’s drug improves cognition, behavior nL4N42H0WM

** Redwire Corp RDW.N:
BUZZ - Falls on planned $500 mln stock offering nL6N42H0S1