US Stocks
/
Amphastar Pharmaceuticals, Inc. Share Price

Amphastar Pharmaceuticals, Inc. Share Price

NASDAQ: AMPH | Small Cap
$22.01
+$0.14 (0.64%) Last updated on 29 Aug, 2026 | 01:29 IST
  • Performance
  • Chart
  • Fundamentals
  • Quarterly P&L
  • Annual P&L
  • About
  • Price history
  • FAQs

Amphastar Pharmaceuticals, Inc. Stock Performance

Open
$21.73
Prev. Close
$21.87
Circuit Range
N/A
Day Range
$21.73 - $22.08
Year Range
$16.69 - $31.19
Volume
10,053
Average Traded
$21.96

Amphastar Pharmaceuticals, Inc. Share Price Today

As of 29 August 2026, Amphastar Pharmaceuticals, Inc.'s share price is $22.01. The stock opened at $21.73, compared to its previous close of $21.87. During today's trading session, Amphastar Pharmaceuticals, Inc.'s share price traded between $21.73 and $22.08, with an average price of $21.91. Over the past 52 weeks, the stock has recorded a high of $31.19 and a low of $16.69. In terms of performance, Amphastar Pharmaceuticals, Inc.'s share price has risen by 8.72% over the last six months and is down 28.11% on a year-on-year basis.

Amphastar Pharmaceuticals, Inc. Share Price Chart

$21.73$22.08
L
Show Current Price
H

Amphastar Pharmaceuticals, Inc. Stock Fundamentals & Key Indicators

Market Cap
$1.03B
PE Ratio (TTM)
10.48
Dividend Yield
N/A
EPS (TTM)
$2.10
Revenue (TTM)
$719.89M
Return On Equity (TTM)
12.44%
Profit Margin
13.63%
Debt to Equity
0.20
Quarterly Earnings Growth YoY
-57.09%

Amphastar Pharmaceuticals, Inc. Quarterly Profit & Loss

All figures in USD

ParticularsMar 2024Jun 2024Sep 2024Mar 2025Jun 2025Sep 2025
RevenueN/A-$87.23M-$89.27M-$85.28M-$87.92M-$93.19M
Net Profit$43.18M$37.95M$40.43M$25.29M$31.03M$17.35M
Net Profit MarginN/A-43.51%-45.29%-29.65%-35.29%-18.62%
Income ChangeN/A-12.11%6.54%-37.46%22.72%-44.09%

Amphastar Pharmaceuticals, Inc. Annual Profit & Loss

All figures in USD

Particulars20212022202320242025
Revenue-$238.03M-$250.13M-$293.27M-$358.11M-$363.83M
Net Profit$62.12M$91.39M$137.54M$159.52M$98.09M
Net Profit Margin-26.10%-36.54%-46.90%-44.54%-26.96%
Income ChangeN/A47.12%50.51%15.98%-38.51%

About Amphastar Pharmaceuticals, Inc.

Amphastar Pharmaceuticals, Inc., a bio-pharmaceutical company, develops, manufactures, markets, and sells generic and proprietary injectable, inhalation, and intranasal products in the United States, China, and France. It offers BAQSIMI, a nasal spray for the treatment of severe hypoglycemia; Primatene Mist, an over-the-counter epinephrine inhalation product for the temporary relief of mild symptoms of intermittent asthma; Enoxaparin to prevent and treat deep vein thrombosis; REXTOVY and Naloxone for opioid overdose; Glucagon for injection emergency kit; and Cortrosyn, for use as a diagnostic agent in the screening of patients with adrenocortical insufficiency. The company also provides Amphadase, a bovine-sourced hyaluronidase injection; Epinephrine injection for allergic reactions; Lidocaine jelly, an anesthetic product for urological procedures; Lidocaine topical solution for various procedures; Phytonadione injection, a vitamin K1 injection for newborn babies; emergency syringe products; morphine injection for use with patient-controlled analgesia pumps; and Lorazepam injection for surgery and medical procedures. In addition, it offers Neostigmine methylsulfate injection to treat myasthenia gravis and to reverse the effects of muscle relaxants; Isoproterenol hydrochloride injection for mild or transient episodes of heart block; Ganirelix Acetate injection for the inhibition of premature luteinizing hormone surges; Vasopressin to increase blood pressure; and Regadenoson, a stress agent for radionuclide myocardial perfusion imaging, as well as Albuterol Sulfate inhalation aerosol. Further, the company distributes recombinant human insulin APIs and porcine insulin API. Additionally, it develops generic product candidates, such as injectable, inhalation, and analytical technologies; biosimial product candidates; and intranasal epinephrine for the treatment of allergic reactions. The company was founded in 1996 and is headquartered in Rancho Cucamonga, California.

Amphastar Pharmaceuticals, Inc. Historical Returns

MonthOpenCloseChange %
Aug 2026
$20.38
$21.88
+9.84%
Jul 2026
$20.35
$19.92
-1.09%
Jun 2026
$18.78
$20.14
+6.84%
May 2026
$21.93
$18.85
-14.12%
Apr 2026
$19.91
$21.95
+11.99%
Mar 2026
$20.45
$19.60
-3.19%
Feb 2026
$26.77
$20.25
-23.60%
Jan 2026
$26.90
$26.50
-1.05%
Dec 2025
$27.58
$26.78
-3.53%
Nov 2025
$24.98
$27.76
+8.73%
Oct 2025
$26.96
$25.53
-4.17%
Sep 2025
$30.82
$26.64
-12.98%

AMPH Share Price FAQs

What is Amphastar Pharmaceuticals, Inc. share price today?

chevron-up
Amphastar Pharmaceuticals, Inc. share price today is $22.01 as on August 29, 2026 at 1:29 am IST.

What is the 52 week high and 52 week low of Amphastar Pharmaceuticals, Inc. stock?

chevron-up
The 52 week high of Amphastar Pharmaceuticals, Inc. stock is $31.19, while the 52 week low is $16.69 as of 29 Aug '26.

What is AMPH's market capitalisation today?

chevron-up
AMPH market capitalisation is $1.03B as of August 29, 2026, at 1:18 pm IST.

What is AMPH's net income for the last quarter?

chevron-up
AMPH's net income for the last quarter is 0.02B USD.

What is the 5 year returns of AMPH?

chevron-up
The 5 year returns of AMPH is 12.12% as on 29 Aug '26.

What is the high & low stock price of AMPH today?

chevron-up
AMPH stock price hit a high of $22.08 and low of $21.73 as of 29 Aug '26.

Can I buy AMPH shares in India?

chevron-up
Yes. You can buy AMPH in India by opening an international trading account.