U.S. stock index futures leapt on Wednesday after President Donald Trump pulled back on his threats to fire Federal Reserve Chair Jerome Powell and raised hopes for a trade deal with China. .N

** Oklo OKLO.N:

BUZZ - Down as Sam Altman to step down as chairman nL4N3R10SE

** Pegasystems PEGA.O:

BUZZ - Jumps after Q1 results beat estimates nL4N3R10RI

** Coinbase Global COIN.O:

** Robinhood HOOD.O:

BUZZ - Crypto shares rise as Bitcoin continues rally nL4N3R10SH

** Newmont NEM.N:

** AngloGold Ashanti AU.N:

BUZZ - Gold miners down as bullion prices edge lower nL4N3R10X8

** Chevron CVX.N:

** Exxon XOM.N:

BUZZ - Oil firms rise on Iran sanctions and lower US crude stocks

** Thermo Fisher TMO.N:

BUZZ - Rises after quarterly profit beat nL4N3R10VS

** AT&T T.N:

BUZZ - Rises on Q1 wireless subscriber additions beat nL4N3R10ZD

** Boston Scientific BSX.N:

BUZZ - Rises after Q1 results beat, FY forecast raise nL4N3R10ZK

** Intel INTC.O:

BUZZ - Rises after report says chipmaker to slash over 20% of workforce nL4N3R10ZW

** GE Vernova GEV.N:

BUZZ - Rises on Q1 revenue beat nL4N3R10YY

** Philip Morris PM.N:

BUZZ - Up after raising annual profit forecast nL4N3R113O

(Compiled by Anshuman Tripathy)

((Anshuman.Tripathy@thomsonreuters.com;))