March 20 (Reuters) - Wall Street futures jumped more than 2% on Monday, reversing losses after Donald Trump said he would order the military to postpone strikes against Iranian power plants and energy infrastructure following "productive conversations" with Tehran..N

** United Airlines Holdings Inc UAL.O:BUZZ - Falls on plan to cut more flights, expects oil above $100 through 2027 nL4N40B0OB

** Synopsys Inc SNPS.O:BUZZ - Rises as source says Elliott builds multibillion-dollar stake nL4N40B0OV

** PG&E Corp PCG.N:BUZZ - Jefferies downgrades PG&E, citing lack of wildfire liability reform nL6N40B0HA

** Apogee Therapeutics Inc APGE.O:BUZZ - Jumps as eczema drug delivers lasting benefit in mid-stage trial nL4N40B0V9

** Insmed Inc INSM.O:BUZZ - Rises as late‑stage trial backs wider use of lung disease drug nL4N40B0WS

** Lifecore Biomedical Inc LFCR.O:BUZZ - Rises as new manufacturing deal supports growth outlook nL4N40B0XW

** Rio Tinto PLC RIO.N:

** BHP Group Ltd BHP.N:

** Southern Copper Corp SCCO.N:

** Freeport-McMoRan Inc FCX.N:

BUZZ - Copper miners down as red metal slides to over three-month low nL4N40B0UE

** Newmont Corp NEM.N:

** Harmony Gold Mining Co Ltd HMY.N:

** Gold Fields Ltd GFI.N:

** Sibanye Stillwater Ltd SBSW.N:

BUZZ - Gold miners slide as bullion falls to 4-month low nL4N40B0OO

(Rajarshi Roy and Pragyan Kalita)

((Pragyan.Kalita@thomsonreuters.com))