23.35
price up icon1.57%   0.36
after-market After Hours: 23.35
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Amphastar Pharmaceuticals Inc stock is traded at $23.35, with a volume of 735.04K. It is up +1.57% in the last 24 hours and down -15.67% 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:
$22.99
Open:
$23.08
24h Volume:
735.04K
Relative Volume:
1.21
Market Cap:
$1.16B
Revenue:
$723.55M
Net Income/Loss:
$157.72M
P/E Ratio:
7.7833
EPS:
3
Net Cash Flow:
$170.15M
1W Performance:
-0.72%
1M Performance:
-15.67%
6M Performance:
-53.03%
1Y Performance:
-41.70%
1-Day Range:
Value
$23.08
$23.61
1-Week Range:
Value
$22.64
$24.92
52-Week Range:
Value
$22.64
$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
23.35 1.16B 723.55M 157.72M 170.15M 3.00
Drug Manufacturers - Specialty & Generic icon
ZTS
Zoetis Inc
148.67 67.28B 9.26B 2.49B 2.30B 5.47
Drug Manufacturers - Specialty & Generic icon
HLN
Haleon Plc Adr
10.22 45.62B 14.35B 1.85B 0 0.4023
Drug Manufacturers - Specialty & Generic icon
TAK
Takeda Pharmaceutical Co Adr
14.71 45.01B 30.25B 1.37B 5.08B 0.4257
Drug Manufacturers - Specialty & Generic icon
TEVA
Teva Pharmaceutical Industries Ltd Adr
13.65 15.60B 16.54B -1.64B 749.00M -1.45
Drug Manufacturers - Specialty & Generic icon
UTHR
United Therapeutics Corp
284.73 12.77B 2.76B 1.11B 898.10M 22.77

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
Apr 19, 2025

JPMorgan Chase & Co. Sells 385,349 Shares of Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

Apr 19, 2025
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Apr 18, 2025

Renaissance Technologies LLC Acquires 36,100 Shares of Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Apr 18, 2025
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Apr 18, 2025

Amphastar Pharmaceuticals (NASDAQ:AMPH) Sets New 1-Year LowShould You Sell? - MarketBeat

Apr 18, 2025
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Apr 18, 2025

LSV Asset Management Sells 44,000 Shares of Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Apr 18, 2025
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Apr 16, 2025

Amphastar stock hits 52-week low at $22.73 amid market challenges By Investing.com - Investing.com South Africa

Apr 16, 2025
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Apr 16, 2025

Bessemer Group Inc. Buys 11,609 Shares of Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Apr 16, 2025
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Apr 16, 2025

Amphastar stock hits 52-week low at $22.73 amid market challenges - Investing.com Australia

Apr 16, 2025
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Apr 16, 2025

Portolan Capital Management LLC Has $4.87 Million Stock Position in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Apr 16, 2025
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Apr 15, 2025

Is Amphastar Pharmaceuticals, Inc. (AMPH) the Best Pharma Stock to Buy for Long Term Growth? - Yahoo Finance

Apr 15, 2025
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Apr 15, 2025

2 Reasons to Like AMPH and 1 to Stay Skeptical - Yahoo Finance

Apr 15, 2025
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Apr 15, 2025

Amphastar Pharmaceuticals' (AMPH) "Hold" Rating Reaffirmed at Needham & Company LLC - MarketBeat

Apr 15, 2025
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Apr 15, 2025

Hyaluronidase Market Growth, Trends & Insights 2024-2031 | Top - openPR.com

Apr 15, 2025
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Apr 14, 2025

Federated Hermes Inc. Lowers Stock Holdings in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Apr 14, 2025
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Apr 14, 2025

Renaissance Group LLC Has $3.70 Million Position in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Apr 14, 2025
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Apr 12, 2025

Amphastar Pharmaceuticals (NASDAQ:AMPH) Sets New 12-Month LowShould You Sell? - MarketBeat

Apr 12, 2025
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Apr 12, 2025

Needham & Company LLC Reiterates Hold Rating for Amphastar Pharmaceuticals (NASDAQ:AMPH) - Defense World

Apr 12, 2025
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Apr 11, 2025

Amphastar Pharmaceuticals, Inc.'s (NASDAQ:AMPH) Stock Has Been Sliding But Fundamentals Look Strong: Is The Market Wrong? - Yahoo Finance

Apr 11, 2025
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Apr 11, 2025

Dynamic Technology Lab Private Ltd Acquires 14,468 Shares of Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Apr 11, 2025
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Apr 10, 2025

Glucagon Market Set to Witness Significant Growth by 2032 | Eli - openPR.com

Apr 10, 2025
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Apr 10, 2025

Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Stock Position Increased by Vanguard Group Inc. - Defense World

Apr 10, 2025
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Apr 10, 2025

Trexquant Investment LP Buys 16,248 Shares of Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Apr 10, 2025
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Apr 09, 2025

Amphastar at Needham Conference: Strategic Growth Amidst Challenges By Investing.com - Investing.com Canada

Apr 09, 2025
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Apr 07, 2025

Amphastar stock hits 52-week low at $25.72 amid market challenges - Investing.com Australia

Apr 07, 2025
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Apr 07, 2025

Amphastar stock hits 52-week low at $25.72 amid market challenges By Investing.com - Investing.com South Africa

Apr 07, 2025
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Apr 07, 2025

Insider Selling: Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Director Sells 500 Shares of Stock - MarketBeat

Apr 07, 2025
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Apr 06, 2025

Amphastar Pharmaceuticals (NASDAQ:AMPH) Trading Down 3.1%Should You Sell? - MarketBeat

Apr 06, 2025
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Apr 05, 2025

Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Shares Sold by American Century Companies Inc. - MarketBeat

Apr 05, 2025
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Apr 04, 2025

Amphastar Pharmaceuticals to Release Second Quarter Earnings and Hold Conference Call on August 9th, 2021 - ACCESS Newswire

Apr 04, 2025
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Apr 04, 2025

We Think Amphastar Pharmaceuticals (NASDAQ:AMPH) Can Stay On Top Of Its Debt - simplywall.st

Apr 04, 2025
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Apr 03, 2025

Amphastar Pharmaceuticals to Release Second Quarter Earnings and Hold Conference Call on August 8, 2023 - ACCESS Newswire

Apr 03, 2025
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Apr 03, 2025

Amphastar Pharmaceuticals to Present at the 24th Annual Needham Virtual Healthcare Conference - ACCESS Newswire

Apr 03, 2025
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Apr 03, 2025

Amphastar Leadership Team Set for Major Investor Presentation at Needham Conference - Stock Titan

Apr 03, 2025
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Apr 02, 2025

Amphastar Pharmaceuticals director sells $14,190 in stock - Investing.com India

Apr 02, 2025
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Apr 02, 2025

Amphastar Pharmaceuticals director sells $14,190 in stock By Investing.com - Investing.com South Africa

Apr 02, 2025
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Apr 02, 2025

Amphastar Pharmaceuticals to Release Fourth Quarter Earnings and Hold Conference Call on March 10th, 2022 - ACCESS Newswire

Apr 02, 2025
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Mar 31, 2025

92,904 Shares in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Purchased by Raymond James Financial Inc. - MarketBeat

Mar 31, 2025
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Mar 29, 2025

Quantbot Technologies LP Invests $945,000 in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Mar 29, 2025
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Mar 29, 2025

(AMPH) Investment Report - news.stocktradersdaily.com

Mar 29, 2025
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Mar 28, 2025

Fox Run Management L.L.C. Takes $688,000 Position in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Mar 28, 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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$27.00
price down icon 0.74%
$101.32
price up icon 0.80%
$7.56
price up icon 2.30%
$101.38
price up icon 1.28%
drug_manufacturers_specialty_generic RDY
$13.67
price up icon 1.71%
$284.73
price down icon 0.16%
Cap:     |  Volume (24h):