Why is ACHV down?
Down 3.2% today with small-cap biotech stocks: 13 of 17 are down, 2.0% on average; the S&P 500 is down 0.3%.
Lags the market
Down 18% over five years while the S&P 500 rose 76%; up 30% in the past year.
- It filed a prospectus for an at-the-market program for new shares of $150.0M on Aug 14, 2026.