Compass Pathways (CMPS): the hype, priced in real time

Weekly closing price since the 2020 IPO. Hover or tab to a purple dot for what happened.

How the first psilocybin drug is protected

Psilocybin itself can't be patented. Assuming first approval in 2027. Hover a bar.

Big pharma is buying in

Largest psychedelic deals and raises (up to, $ billions).

Prices: weekly closes from Yahoo Finance (pulled 5 Nov 2026); event details from Compass SEC filings and press coverage. Protection layers are the author's reading of FDA exclusivity rules and Compass's 10-K, not legal advice. Deals: AbbVie–Gilgamesh (2025), Eli Lilly–AtaiBeckley (agreed July 2026), Definium offering (2026).