system
A chat on subreddit /r/wallstreetbets
human
Those don't trade on an exchange like NYSE or NASDAQ. They're OTC (Over the counter). Those are like buying stuff at Mos Eisley. Exchange-listed equities are in the more formal Imperial/Galactic Senate.

gpt
So how do people find people interested in trading them, can various brokerages still list them and if so, why would anyone care if it is or isn't listed on the NYSE if brokerages still trade it as normal.