Amphastar Pharmaceuticals

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About AMPH

Amphastar Pharmaceuticals, Inc. engages in developing, manufacturing, and commercializing technically challenging generic and proprietary injectable, inhalation, and intranasal products, and insulin active pharmaceutical ingredients. It operates through Pharmaceutical Products segment. 

CEO
Yong Feng Zhang
CEOYong Feng Zhang
Employees
1,976
Employees1,976
Headquarters
Rancho Cucamonga, California
HeadquartersRancho Cucamonga, California
Founded
1996
Founded1996
Employees
1,976
Employees1,976

AMPH Key Statistics

Market cap
1.02B
Market cap1.02B
Price-Earnings ratio
13.85
Price-Earnings ratio13.85
Dividend yield
Dividend yield
Average volume
464.74K
Average volume464.74K
High today
$24.39
High today$24.39
Low today
$23.49
Low today$23.49
Open price
$23.64
Open price$23.64
Volume
499.72K
Volume499.72K
52 Week high
$29.52
52 Week high$29.52
52 Week low
$16.65
52 Week low$16.65

Stock Snapshot

With a market cap of 1.02B, Amphastar Pharmaceuticals(AMPH) trades at $23.95. The stock has a price-to-earnings ratio of 13.85.

As of 2026-09-16, Amphastar Pharmaceuticals(AMPH) stock has fluctuated between $23.49 and $24.39. The current price stands at $23.95, placing the stock +2.0% above today's low and -1.8% off the high.

Amphastar Pharmaceuticals(AMPH) shares are trading with a volume of 499.72K, against a daily average of 464.74K.

In the last year, Amphastar Pharmaceuticals(AMPH) shares hit a 52-week high of $29.52 and a 52-week low of $16.65.

In the last year, Amphastar Pharmaceuticals(AMPH) shares hit a 52-week high of $29.52 and a 52-week low of $16.65.

Analyst ratings

86%

of 7 ratings
Buy
0%
Hold
85.7%
Sell
14.3%

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