Amphastar Pharmaceuticals, Inc. (AMPH)
NASDAQ: AMPH · Real-Time Price · USD
21.78
+0.74 (3.52%)
At close: Jun 26, 2026, 4:00 PM EDT
21.44
-0.34 (-1.56%)
Pre-market: Jun 29, 2026, 8:57 AM EDT

Amphastar Pharmaceuticals Filings