The nuclear energy stock continues to fall despite the company's progress.Investors are giving Oklo (OKLO 9.53%) the cold shoulder this December. The nuclear energy stock slumped on Wednesday, trading 9% lower as of 2:40 p.m. ET. As of this writing, shares of Oklo have fallen 15% in December, following Wednesday's drop.Oklo is building fast-fission nuclear energy plants called Aurora that can run on repurposed fuel. Its ability to recycle nuclear fuel is a major differentiator. Oklo made two back-to-back an ...