Opendoor stock is soaring, but there's more to the story.Opendoor Technologies (OPEN 5.14%) is still the meme stock of the moment. The real estate tech disruptor, which uses a combination of a digital platform and an iBuying model to change the status quo in real estate, has been under enormous pressure since interest rates were raised a few years ago.So far, interest rate cuts haven't been felt acutely in home sales, and results continue to be disappointing.But there was more to the story in the company's ...