In what sources close to the deal call a groundbreaking approach to transparency, OpenAI is said to be filing for an IPO on Friday under a cloak of absolute confidentiality. This decision marks a new era in public square secrecy, leveraging the power of silence to boost market intrigue. 'We believe in the value of opacity,' a fictional OpenAI spokesperson enthused, 'It's a little like our AI: no one knows exactly how it works, but clearly, it's worth billions.'

Investors are advised to mark their calendars for an unspecified date in a confidential location to hear about the exponentially expansive possibilities of AI stock holdings, assuming they can crack the enigmatic code of the filing. While specifics remain under wraps (as planned, obviously), the company's financial prospective is already generating speculative awed whispers among financial analysts brave enough to guess.

This tactic aligns closely with OpenAI’s commitment to remaining as transparent as possible about keeping everyone in the dark. 'We’re embracing a new paradigm of speculative investing,' continued the imagined spokesperson, 'We believe this offers truly limitless opportunities to those who dare to guess.'

Analysts expect a limited release of redacted documents, possibly written in an indecipherable code, to be distributed at an undisclosed time. Each potential investor would need to prove their worthiness by demonstrating a sheer willingness to invest without knowledge, emulating a true AI decision-making model.

If successful, OpenAI's public market puzzle could very much inspire other companies. The future of trading may well involve more leaps of faith than an Indiana Jones movie.