Amphastar Pharmaceuticals, Inc. (AMPH)

NASDAQ: AMPH · Real-Time Price · USD

19.94

-0.44 (-2.16%)

At close: Jul 31, 2026, 4:00 PM EDT

20.28

+0.34 (1.71%)

After-hours: Jul 31, 2026, 7:46 PM EDT

Amphastar Pharmaceuticals Filings