The phrase "momentum shift" refers to a change or swing in the direction or course of something. It means that there has been a shift in the force or energy behind a particular situation or event. Full definition
It can also be reasonably expected that in the future, the ETF's exposure to specific sectors and industries will change along with price momentum shifts. (alpholio.com)
This is creating a huge momentum shift towards finding alternate models to do so. (clio.com)
Matches should be methodically paced with momentum shifting back and forth before coming to a head with a devastating finishing move. (thekoalition.com)