Expand AMPH Menu
AMPH MENU

AMPH Stock Posts


AMPH #AmphastarPharmaceuticals stock declines -15.9% in premarket,

Premarket Decliner

AMPH Amphastar Pharmaceuticals24.03+0.13+0.5%

Premarket:20.20-3.83 (-15.9%)

Amphastar Pharmaceuticals Reports Financial Results for the Three Months Ended March 31, 2026

ACCESS NewswireThu, 7-May 4:05 PM
Upcoming Earnings

AMPH Amphastar Pharmaceuticals24.05+0.15 (+0.6%)

Amphastar Pharmaceuticals will report earnings after the market closes. View Calendar The market is expecting a ±5.0% move after earnings are reported. The average move for the past 4 quarters of earnings has been ±8.9%. View Expected Move (Conf Call: May 7 5:00 PM)
Upcoming Earnings

AMPH Amphastar Pharmaceuticals27.55-0.42 (-1.5%)

Amphastar Pharmaceuticals will report earnings after the market closes. View Calendar The market is expecting a ±9.2% move after earnings are reported. The average move for the past 4 quarters of earnings has been ±5.4%. View Expected Move (Conf Call: Feb 26 5:00 PM)
Unusual Option Volume

AMPH Amphastar Pharmaceuticals27.34-1.25 (-4.4%)

Amphastar Pharmaceuticals trades 2,197 contracts. The highest volume is in the 18-Jun-26 35 calls, which is 28.0% above the current price.
View Details...
Upcoming Earnings

AMPH Amphastar Pharmaceuticals25.23-0.08 (-0.3%)

Amphastar Pharmaceuticals will report earnings after the market closes. View Calendar The market is expecting a ±10.6% move after earnings are reported. The average move for the past 4 quarters of earnings has been ±8.6%. View Expected Move (Conf Call: Nov 6 5:00 PM)
Upcoming Earnings

AMPH Amphastar Pharmaceuticals21.42+0.60 (+2.9%)

Amphastar Pharmaceuticals will report earnings after the market closes. View Calendar The market is expecting a ±4.3% move after earnings are reported. The average move for the past 4 quarters of earnings has been ±9.4%. View Expected Move (Conf Call: Aug 7 5:00 PM)
Load Earlier Posts
Market Data Delayed 15 Minutes