Momentum has certainly pushed PXI past its 50-day moving average since fall started, riding the wave of higher oil and gas prices amid inflationary pressures. Up almost 80% year-to-date, the Invesco DWA Energy Momentum ETF (PXI) keeps on pushing higher as the momentum factor continues to provide the necessary tailwinds. PXI seeks to track the investment results of the Dorsey Wright® Energy Technical Leaders Index.