Is AMPH stock a Buy, Hold, or Sell right now according to Roarable's RQD model?
As of 2026-11-01, Amphastar Pharmaceuticals Inc. (NASDAQ: AMPH) is rated B- (Buy / BUY) by Roarable's 5-pillar RQD engine with a composite confidence score of 71/100 at a spot price of $26.93 (+2.28% 1D, market cap $1.15B). Pillar breakdown: Fundamental Cash Engine 13/20, Institutional 13F & Options Flow 13/20, Executive Insider Alignment 11/20, FRED Macro Regime Fit 17/20, and SEC Balance-Sheet Forensics 17/20. Across 1016 tracked Health Care issuers, AMPH ranks #85 in composite RQD confidence.