To get John Authers' newsletter delivered directly to your inbox, sign up here.
The saga of GameStop Corp. continues. By the end of another frenetic day of trading Tuesday, the stock had just topped its high from Monday. Between those peaks, it staged a fall of more than 50% on Monday afternoon. Colleagues have followed these extraordinary developments as they happened. I will try for now simply to process the single most important question: Is this just a weird technical situation, of the kind that comes along every few years, that can otherwise be safely ignored? Or does it tell us something important about market conditions as a whole?