Oil major ChevronCVX.N stock rose 3% in after-hours trade on Wednesday after it said it would triple its budget for share buybacks to $75 billion. The PCE inflation readout from the GDP report should also underline the disinflation picture, with crude oil prices now declining year-on-year at their fastest pace in two years. Shares in electric auto giant Tesla TSLA.O were up almost 8% ahead of the bell after reporting a profit and revenue beat late on Wednesday and as Chief Executive Elon Musk said the firm's aggressive price cuts have ignited demand for its EVs.