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Amphastar Pharmaceuticals Inc stock is traded at $31.28, with a volume of 498.67K. It is down -0.06% in the last 24 hours and down -13.18% over the past month. Amphastar Pharmaceuticals Inc is a biopharmaceutical company that focuses on developing, manufacturing, marketing, and selling technically challenging generic and proprietary injectable, inhalation, and intranasal products. Additionally, the company sells 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 two reportable segments finished pharmaceutical products and API 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:
$31.30
Open:
$31.55
24h Volume:
498.67K
Relative Volume:
0.96
Market Cap:
$1.50B
Revenue:
$723.55M
Net Income/Loss:
$157.72M
P/E Ratio:
10.43
EPS:
3
Net Cash Flow:
$170.15M
1W Performance:
+0.84%
1M Performance:
-13.18%
6M Performance:
-33.26%
1Y Performance:
-38.97%
1-Day Range:
Value
$30.96
$31.60
1-Week Range:
Value
$30.34
$31.65
52-Week Range:
Value
$30.34
$56.38

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
1,761
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
31.28 1.50B 723.55M 157.72M 170.15M 3.00
Drug Manufacturers - Specialty & Generic icon
ZTS
Zoetis Inc
160.46 71.85B 9.26B 2.49B 2.30B 5.47
Drug Manufacturers - Specialty & Generic icon
HLN
Haleon Plc Adr
10.08 45.58B 14.26B 1.55B 0 0.3383
Drug Manufacturers - Specialty & Generic icon
TAK
Takeda Pharmaceutical Co Adr
14.06 44.58B 30.25B 1.37B 5.08B 0.4257
Drug Manufacturers - Specialty & Generic icon
TEVA
Teva Pharmaceutical Industries Ltd Adr
16.74 19.18B 16.54B -1.64B 749.00M -1.45
Drug Manufacturers - Specialty & Generic icon
ITCI
Intra Cellular Therapies Inc
128.60 13.67B 612.78M -86.37M -62.91M -0.87

Amphastar Pharmaceuticals Inc Stock (AMPH) Upgrades & Downgrades

Date Action Analyst Rating Change
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
Feb 20, 2025

Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Short Interest Update - MarketBeat

Feb 20, 2025
pulisher
Feb 20, 2025

Can Amphastar's High-Value Pipeline Strategy Show Results? Q4 Earnings Preview - StockTitan

Feb 20, 2025
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Feb 20, 2025

Amphastar Pharmaceuticals (NASDAQ:AMPH) Reaches New 12-Month LowHere's Why - MarketBeat

Feb 20, 2025
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Feb 19, 2025

Amphastar Pharmaceuticals: A Gradual Strategy (NASDAQ:AMPH) - Seeking Alpha

Feb 19, 2025
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Feb 19, 2025

Amphastar Pharmaceuticals to Present at the Bank of America Securities Health Care Conference - ACCESS Newswire

Feb 19, 2025
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Feb 19, 2025

Amphastar Pharmaceuticals (AMPH) Projected to Post Quarterly Earnings on Wednesday - MarketBeat

Feb 19, 2025
pulisher
Feb 18, 2025

Dextrose Injection Market: Demand, Growth, and Innovations 2025-2032 | Pfizer Inc., Amphastar Pharmaceuticals Inc - openPR

Feb 18, 2025
pulisher
Feb 18, 2025

Yousif Capital Management LLC Lowers Stock Position in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

Feb 18, 2025
pulisher
Feb 15, 2025

How the (AMPH) price action is used to our Advantage - Stock Traders Daily

Feb 15, 2025
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Feb 15, 2025

State of Alaska Department of Revenue Sells 342 Shares of Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

Feb 15, 2025
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Feb 15, 2025

Polaris Capital Management LLC Buys Shares of 24,500 Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Feb 15, 2025
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Feb 14, 2025

Unpacking Q3 Earnings: Amphastar Pharmaceuticals (NASDAQ:AMPH) In The Context Of Other Generic Pharmaceuticals Stocks - The Globe and Mail

Feb 14, 2025
pulisher
Feb 14, 2025

Amphastar stock hits 52-week low at $31.54 amid market challenges - Investing.com Canada

Feb 14, 2025
pulisher
Feb 09, 2025

Amphastar stock hits 52-week low at $34.08 amid market challenges - Investing.com Nigeria

Feb 09, 2025
pulisher
Feb 08, 2025

Amphastar Pharmaceuticals, Inc.'s (NASDAQ:AMPH) Fundamentals Look Pretty Strong: Could The Market Be Wrong About The Stock? - Simply Wall St

Feb 08, 2025
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Feb 08, 2025

Amphastar Pharmaceuticals (NASDAQ:AMPH) Shares Gap DownShould You Sell? - MarketBeat

Feb 08, 2025
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Feb 07, 2025

Amphastar Pharmaceuticals (NASDAQ:AMPH) Stock Rating Lowered by Piper Sandler - MarketBeat

Feb 07, 2025
pulisher
Feb 07, 2025

Boston Trust Walden Corp Purchases 439,281 Shares of Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Feb 07, 2025
pulisher
Feb 06, 2025

Amphastar Pharmaceuticals (NASDAQ:AMPH) Reaches New 52-Week LowHere's Why - MarketBeat

Feb 06, 2025
pulisher
Feb 06, 2025

Piper Sandler Downgrades Amphastar Pharmaceuticals (NASDAQ:AMPH) to Neutral - Defense World

Feb 06, 2025
pulisher
Feb 05, 2025

Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Sees Large Growth in Short Interest - MarketBeat

Feb 05, 2025
pulisher
Feb 05, 2025

Piper Sandler Downgrades Amphastar Pharmaceuticals (AMPH) - MSN

Feb 05, 2025
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Feb 04, 2025

Piper Sandler cuts Amphastar stock rating, slashes price target By Investing.com - Investing.com Canada

Feb 04, 2025
pulisher
Feb 04, 2025

Market Resilience: Amphastar Pharmaceuticals Inc (AMPH) Finishes Weak at 33.39, Down -4.24 - The Dwinnex

Feb 04, 2025
pulisher
Feb 04, 2025

This Ollie's Bargain Outlet Analyst Is No Longer Bullish; Here Are Top 5 Downgrades For Tuesday - Benzinga

Feb 04, 2025
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Feb 04, 2025

Piper Sandler Downgrades Amphastar Pharmaceuticals to Neutral From Overweight, Adjusts Price Target to $36 From $66 - Marketscreener.com

Feb 04, 2025
pulisher
Feb 04, 2025

Piper Sandler cuts Amphastar stock rating, slashes price target - MSN

Feb 04, 2025
pulisher
Feb 04, 2025

Long Term Trading Analysis for (AMPH) - Stock Traders Daily

Feb 04, 2025
pulisher
Feb 03, 2025

Amphastar Pharmaceuticals to Present at the 42nd Annual J.P. Morgan Healthcare Conference - ACCESS Newswire

Feb 03, 2025
pulisher
Feb 03, 2025

BofA Adjusts Price Target on Amphastar Pharmaceuticals to $44 From $46 -February 03, 2025 at 10:16 am EST - Marketscreener.com

Feb 03, 2025
pulisher
Feb 01, 2025

Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Shares Purchased by Pacer Advisors Inc. - MarketBeat

Feb 01, 2025
pulisher
Jan 31, 2025

Amphastar Pharmaceuticals is Now Oversold (AMPH) - Nasdaq

Jan 31, 2025
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Jan 31, 2025

Amphastar Pharmaceuticals Reports Financial Results for the Three Months Ended September 30, 2021 - ACCESS Newswire

Jan 31, 2025
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Jan 27, 2025

Amphastar Pharmaceuticals Receives FDA Approval for Naloxone Hydrochloride Nasal Spray 4mg - ACCESS Newswire

Jan 27, 2025
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Jan 27, 2025

Amphastar Pharmaceuticals Reports Financial Results for the Three Months Ended June 30, 2023 - ACCESS Newswire

Jan 27, 2025
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Jan 27, 2025

Amphastar Pharmaceuticals Reports Financial Results for the Three Months Ended September 30, 2024 - ACCESS Newswire

Jan 27, 2025
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Jan 27, 2025

Amphastar Pharmaceuticals Reports Financial Results for the Three Months Ended June 30, 2024 - ACCESS Newswire

Jan 27, 2025
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Jan 26, 2025

Amphastar Pharmaceuticals Announces Pricing of Offering of $300.0 Million of Convertible Senior Notes - ACCESS Newswire

Jan 26, 2025
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Jan 26, 2025

Amphastar Pharmaceuticals Reports Financial Results for the Three Months Ended March 31, 2024 - ACCESS Newswire

Jan 26, 2025
pulisher
Jan 26, 2025

Amphastar Receives FDA Approval for Vasopressin - ACCESS Newswire

Jan 26, 2025
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Jan 25, 2025

Amphastar Pharmaceuticals to Present at the Barclays 26th Annual Global Healthcare Conference - ACCESS Newswire

Jan 25, 2025
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Jan 24, 2025

Amphastar Pharmaceuticals to Release Fourth Quarter Earnings and Hold Conference Call on February 28, 2023 - ACCESS Newswire

Jan 24, 2025
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Jan 24, 2025

Amphastar Announces Additional $50 Million Increase to its Share Buyback Program - ACCESS Newswire

Jan 24, 2025
pulisher
Jan 24, 2025

(AMPH) Technical Data - Stock Traders Daily

Jan 24, 2025
pulisher
Jan 22, 2025

Amphastar Receives FDA Approval for Ganirelix Acetate Injection - ACCESS Newswire

Jan 22, 2025
pulisher
Jan 21, 2025

Possible Bearish Signals With Amphastar Pharmaceuticals Insiders Disposing Stock - Simply Wall St

Jan 21, 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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Amphastar Pharmaceuticals Inc Stock (AMPH) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Zhou Rong
SENIOR EVP, PRODUCTION CENTER
Dec 12 '24
Option Exercise
11.33
7,000
79,310
125,469
Zhou Rong
SENIOR EVP, PRODUCTION CENTER
Dec 13 '24
Sale
45.23
8,000
361,840
118,469
Zhou Rong
SENIOR EVP, PRODUCTION CENTER
Dec 12 '24
Sale
44.42
7,000
310,975
118,469
PRINS RICHARD K
Director
Dec 09 '24
Option Exercise
19.52
10,000
195,200
40,471
PRINS RICHARD K
Director
Dec 09 '24
Sale
43.77
10,000
437,702
30,471
$78.23
price down icon 3.23%
$11.02
price down icon 0.99%
$35.32
price down icon 0.51%
$120.69
price up icon 3.94%
$11.25
price up icon 1.72%
$128.60
price up icon 0.05%
Cap:     |  Volume (24h):