20.95
price down icon1.83%   -0.39
after-market After Hours: 20.95
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Amphastar Pharmaceuticals Inc stock is traded at $20.95, with a volume of 545.00K. It is down -1.83% in the last 24 hours and down -8.75% over the past month. Amphastar Pharmaceuticals Inc is a bio-pharmaceutical company focusing on developing, manufacturing, marketing, and selling technically challenging generic and proprietary injectable, inhalation, and intranasal products, as well as insulin active pharmaceutical ingredient, or insulin API products. The company's finished products are used in hospital or urgent care clinical settings and are contracted and distributed through group purchasing organizations and drug wholesalers. The company has one reportable segment pharmaceutical products. Geographically the business presence of the firm is seen in the United States, China and France of which the U.S. accounts for the majority of the revenue.
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Previous Close:
$21.34
Open:
$21.06
24h Volume:
545.00K
Relative Volume:
1.08
Market Cap:
$987.56M
Revenue:
$723.55M
Net Income/Loss:
$157.72M
P/E Ratio:
6.9833
EPS:
3
Net Cash Flow:
$170.15M
1W Performance:
-6.93%
1M Performance:
-8.75%
6M Performance:
-39.92%
1Y Performance:
-51.86%
1-Day Range:
Value
$20.77
$21.33
1-Week Range:
Value
$20.77
$22.90
52-Week Range:
Value
$20.43
$53.95

Amphastar Pharmaceuticals Inc Stock (AMPH) Company Profile

Name
Name
Amphastar Pharmaceuticals Inc
Name
Phone
909-980-9484
Name
Address
11570 SIXTH STREET, RANCHO CUCAMONGA, CA
Name
Employee
2,028
Name
Twitter
Name
Next Earnings Date
2024-12-06
Name
Latest SEC Filings
Name
AMPH's Discussions on Twitter

Compare AMPH with other stocks

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Drug Manufacturers - Specialty & Generic icon
AMPH
Amphastar Pharmaceuticals Inc
20.95 1.01B 723.55M 157.72M 170.15M 3.00
Drug Manufacturers - Specialty & Generic icon
ZTS
Zoetis Inc
145.79 66.25B 9.29B 2.52B 2.28B 5.57
Drug Manufacturers - Specialty & Generic icon
TAK
Takeda Pharmaceutical Co Adr
13.72 42.95B 30.08B 710.16M 4.45B 0.2182
Drug Manufacturers - Specialty & Generic icon
HLN
Haleon Plc Adr
9.43 43.30B 14.35B 1.85B 0 0.4023
Drug Manufacturers - Specialty & Generic icon
TEVA
Teva Pharmaceutical Industries Ltd Adr
15.45 19.30B 16.54B -1.64B 749.00M -1.45
Drug Manufacturers - Specialty & Generic icon
NBIX
Neurocrine Biosciences Inc
128.23 13.53B 2.41B 305.80M 492.20M 2.95

Amphastar Pharmaceuticals Inc Stock (AMPH) Upgrades & Downgrades

Date Action Analyst Rating Change
May-12-25 Downgrade JP Morgan Overweight → Neutral
Feb-04-25 Downgrade Piper Sandler Overweight → Neutral
Nov-22-24 Initiated Wells Fargo Equal Weight
Mar-05-24 Initiated JP Morgan Overweight
Nov-17-23 Initiated BofA Securities Neutral
Jul-25-23 Resumed Jefferies Buy
Oct-21-22 Resumed Jefferies Buy
Jul-29-22 Initiated CapitalOne Overweight
Jan-07-22 Upgrade Piper Sandler Neutral → Overweight
Jan-08-21 Downgrade Wells Fargo Overweight → Equal Weight
Oct-05-20 Upgrade Northland Capital Market Perform → Outperform
May-01-20 Initiated Northland Capital Outperform
Mar-13-19 Downgrade Needham Buy → Hold
Mar-13-19 Downgrade Piper Jaffray Overweight → Neutral
Aug-10-18 Reiterated Needham Buy
Mar-13-18 Reiterated Needham Buy
Dec-01-17 Reiterated Needham Buy
Nov-09-17 Downgrade Raymond James Outperform → Mkt Perform
Sep-27-17 Reiterated Needham Buy
Mar-14-17 Downgrade Raymond James Strong Buy → Outperform
Aug-09-16 Reiterated Needham Buy
May-10-16 Reiterated Needham Buy
Feb-19-16 Initiated Wells Fargo Outperform
Jun-19-15 Reiterated Needham Buy
Jun-03-15 Initiated Raymond James Strong Buy
Jul-21-14 Initiated Needham Buy
View All

Amphastar Pharmaceuticals Inc Stock (AMPH) Latest News

pulisher
Jul 31, 2025

Analysts Estimate Amphastar Pharmaceuticals (AMPH) to Report a Decline in Earnings: What to Look Out for - Yahoo Finance

Jul 31, 2025
pulisher
Jul 31, 2025

Amphastar Pharmaceuticals (AMPH) Expected to Announce Earnings on Wednesday - MarketBeat

Jul 31, 2025
pulisher
Jul 31, 2025

GSA Capital Partners LLP Grows Stock Position in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Jul 31, 2025
pulisher
Jul 31, 2025

How many analysts rate Amphastar Pharmaceuticals Inc. as a “Buy”Financial News Target Finder That Work - jammulinksnews.com

Jul 31, 2025
pulisher
Jul 30, 2025

Amphastar Pharmaceuticals Inc. stock prediction for this weekROI Boosting Trade Opportunity Calendar Published - metal.it

Jul 30, 2025
pulisher
Jul 30, 2025

Pacer Advisors Inc. Has $13.90 Million Position in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Jul 30, 2025
pulisher
Jul 29, 2025

Screener Results Flag Amphastar Pharmaceuticals Inc. as OversoldEntry Alert Based on Volume Spikes Detected - metal.it

Jul 29, 2025
pulisher
Jul 29, 2025

Amphastar Pharmaceuticals: Shares Are Interesting, And Options Even More (NASDAQ:AMPH) - Seeking Alpha

Jul 29, 2025
pulisher
Jul 29, 2025

Victory Capital Management Inc. Acquires 17,700 Shares of Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Jul 29, 2025
pulisher
Jul 29, 2025

Q1 Earnings Highlights: Amneal, ANI, Amphastar, and ViatrisNews and Statistics - IndexBox

Jul 29, 2025
pulisher
Jul 29, 2025

Amphastar Pharmaceuticals to Release Second Quarter Earnings and Hold Conference Call on August 7th, 2025 - ACCESS Newswire

Jul 29, 2025
pulisher
Jul 29, 2025

Amphastar Pharmaceuticals Schedules Q2 Earnings: Key Financial Results Coming August 7 - Stock Titan

Jul 29, 2025
pulisher
Jul 29, 2025

Legato Capital Management LLC Purchases 11,238 Shares of Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Jul 29, 2025
pulisher
Jul 29, 2025

Is it the right time to buy Amphastar Pharmaceuticals Inc. stockSmart Portfolio Data Feed For 2025 - jammulinksnews.com

Jul 29, 2025
pulisher
Jul 29, 2025

Lidocaine Vial Market Set to Witness Significant Growth by 2033 | - openPR.com

Jul 29, 2025
pulisher
Jul 29, 2025

Royce & Associates LP Raises Position in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Jul 29, 2025
pulisher
Jul 28, 2025

Published on: 2025-07-28 17:34:56 - metal.it

Jul 28, 2025
pulisher
Jul 28, 2025

When is Amphastar Pharmaceuticals Inc. stock expected to show significant growthConsistent double returns - jammulinksnews.com

Jul 28, 2025
pulisher
Jul 28, 2025

Published on: 2025-07-28 16:16:47 - metal.it

Jul 28, 2025
pulisher
Jul 28, 2025

What are Amphastar Pharmaceuticals Inc. company’s key revenue driversCapitalize on market momentum for maximum gains - jammulinksnews.com

Jul 28, 2025
pulisher
Jul 28, 2025

Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Shares Purchased by TD Asset Management Inc - MarketBeat

Jul 28, 2025
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Jul 27, 2025

What is Amphastar Pharmaceuticals Inc. company’s growth strategyUnlock powerful stock screening for profits - jammulinksnews.com

Jul 27, 2025
pulisher
Jul 27, 2025

Should I hold or sell Amphastar Pharmaceuticals Inc. stock in 2025High-return market picks - jammulinksnews.com

Jul 27, 2025
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Jul 27, 2025

Does Amphastar Pharmaceuticals Inc. stock perform well during market downturnsUnprecedented market success - jammulinksnews.com

Jul 27, 2025
pulisher
Jul 27, 2025

New York State Common Retirement Fund Grows Stake in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Jul 27, 2025
pulisher
Jul 25, 2025

What analysts say about Amphastar Pharmaceuticals Inc. stock outlookRecord-setting profit potential - jammulinksnews.com

Jul 25, 2025
pulisher
Jul 25, 2025

What risks could impact Amphastar Pharmaceuticals Inc. stock performanceSkyrocketing investment returns - jammulinksnews.com

Jul 25, 2025
pulisher
Jul 25, 2025

What drives Amphastar Pharmaceuticals Inc. stock priceRecord-breaking gains - PrintWeekIndia

Jul 25, 2025
pulisher
Jul 25, 2025

What analysts say about Amphastar Pharmaceuticals Inc. stockHigh-yield market plays - PrintWeekIndia

Jul 25, 2025
pulisher
Jul 24, 2025

Is Amphastar Pharmaceuticals (NASDAQ:AMPH) Using Too Much Debt? - 富途牛牛

Jul 24, 2025
pulisher
Jul 24, 2025

Amphastar Pharmaceuticals (NASDAQ:AMPH) Reaches New 1-Year LowWhat's Next? - MarketBeat

Jul 24, 2025
pulisher
Jul 23, 2025

Amphastar Pharmaceuticals Inc. Stock Analysis and ForecastPhenomenal capital gains - jammulinksnews.com

Jul 23, 2025
pulisher
Jul 23, 2025

Fortrea, Azenta, Bio-Techne, 10x Genomics, and Amphastar Pharmaceuticals Stocks Trade Up, What You Need To Know - TradingView

Jul 23, 2025
pulisher
Jul 23, 2025

What Makes Amphastar (AMPH) a New Buy Stock - Yahoo Finance

Jul 23, 2025
pulisher
Jul 23, 2025

Should Value Investors Buy Amphastar Pharmaceuticals (AMPH) Stock? - Yahoo Finance

Jul 23, 2025
pulisher
Jul 23, 2025

Here's Why Amphastar (AMPH) is Poised for a Turnaround After Losing 13.1% in 4 Weeks - Yahoo Finance

Jul 23, 2025
pulisher
Jul 23, 2025

Is Amphastar Pharmaceuticals Inc. a good long term investmentFree Market Volatility Navigation Tips - jammulinksnews.com

Jul 23, 2025

Amphastar Pharmaceuticals Inc Stock (AMPH) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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$71.19
price down icon 0.90%
$13.68
price down icon 3.12%
$8.74
price down icon 2.89%
drug_manufacturers_specialty_generic RDY
$14.22
price up icon 0.85%
$274.70
price down icon 2.57%
$128.23
price down icon 6.24%
Cap:     |  Volume (24h):