I’d be interested to hear your thesis, if you’re planning to invest. Substantially increased industrial use?

I own quite a few Pis (although mini PCs have largely replaced them in my homelab), but I’m not sure why we should be expecting major growth.

Retail trading starts on Friday morning.

How do people (retail) participate in IPOs in the UK?

Apply for an allocation via your broker. E.g.: https://www.hl.co.uk/shares/ipos-and-new-issues/raspberry-pi...