28.50
price up icon0.46%   0.13
after-market After Hours: 28.50
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Amphastar Pharmaceuticals Inc stock is traded at $28.50, with a volume of 455.55K. It is up +0.46% in the last 24 hours and down -9.50% 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:
$28.37
Open:
$28.37
24h Volume:
455.55K
Relative Volume:
0.78
Market Cap:
$1.36B
Revenue:
$723.55M
Net Income/Loss:
$157.72M
P/E Ratio:
9.50
EPS:
3
Net Cash Flow:
$170.15M
1W Performance:
+2.11%
1M Performance:
-9.50%
6M Performance:
-40.65%
1Y Performance:
-34.51%
1-Day Range:
Value
$28.26
$28.75
1-Week Range:
Value
$27.66
$28.83
52-Week Range:
Value
$25.89
$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
28.50 1.36B 723.55M 157.72M 170.15M 3.00
Drug Manufacturers - Specialty & Generic icon
ZTS
Zoetis Inc
165.02 73.07B 9.26B 2.49B 2.30B 5.47
Drug Manufacturers - Specialty & Generic icon
TAK
Takeda Pharmaceutical Co Adr
15.14 47.43B 30.25B 1.37B 5.08B 0.4257
Drug Manufacturers - Specialty & Generic icon
HLN
Haleon Plc Adr
10.12 45.72B 14.35B 1.85B 0 0.4023
Drug Manufacturers - Specialty & Generic icon
TEVA
Teva Pharmaceutical Industries Ltd Adr
15.49 17.75B 16.54B -1.64B 749.00M -1.45
Drug Manufacturers - Specialty & Generic icon
ITCI
Intra Cellular Therapies Inc
131.75 14.03B 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
Mar 26, 2025

Quantbot Technologies LP Buys Shares of 25,454 Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Mar 26, 2025
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Mar 26, 2025

Intech Investment Management LLC Increases Stake in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Mar 26, 2025
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Mar 25, 2025

Piper Sandler Cuts Amphastar Pharmaceuticals (NASDAQ:AMPH) Price Target to $32.00 - MarketBeat

Mar 25, 2025
pulisher
Mar 25, 2025

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

Mar 25, 2025
pulisher
Mar 24, 2025

Boston Partners Purchases Shares of 426,636 Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Mar 24, 2025
pulisher
Mar 24, 2025

Hypoglycemia Pipeline 2025: FDA Approvals, Therapies, - openPR

Mar 24, 2025
pulisher
Mar 24, 2025

Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Shares Acquired by PNC Financial Services Group Inc. - Defense World

Mar 24, 2025
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Mar 23, 2025

Connor Clark & Lunn Investment Management Ltd. Cuts Stake in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Mar 23, 2025
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Mar 23, 2025

Piper Sandler Lowers Amphastar Pharmaceuticals (NASDAQ:AMPH) Price Target to $32.00 - Defense World

Mar 23, 2025
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Mar 22, 2025

Charles Schwab Investment Management Inc. Sells 2,544 Shares of Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

Mar 22, 2025
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Mar 22, 2025

Amphastar stock target cut to $32 by Piper Sandler, maintains neutral - Investing.com Canada

Mar 22, 2025
pulisher
Mar 21, 2025

Victory Capital Management Inc. Sells 155,144 Shares of Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Mar 21, 2025
pulisher
Mar 20, 2025

Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Shares Acquired by Amundi - MarketBeat

Mar 20, 2025
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Mar 20, 2025

Amundi Acquires 12,899 Shares of Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

Mar 20, 2025
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Mar 19, 2025

Amphastar Pharmaceuticals Inc (AMPH) Shares Up 0.46% on Mar 19 - GuruFocus.com

Mar 19, 2025
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Mar 19, 2025

US Bancorp DE Has $31,000 Holdings in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

Mar 19, 2025
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Mar 18, 2025

(AMPH) Pivots Trading Plans and Risk Controls - Stock Traders Daily

Mar 18, 2025
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Mar 17, 2025

On Nasdaq, I Prefer The Less-Famous Stocks - Forbes

Mar 17, 2025
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Mar 16, 2025

Amphastar Pharmaceuticals (NASDAQ:AMPH) Hits New 52-Week LowTime to Sell? - MarketBeat

Mar 16, 2025
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Mar 15, 2025

Wealthfront Advisers LLC Acquires New Stake in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Mar 15, 2025
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Mar 13, 2025

Smartleaf Asset Management LLC Increases Stock Position in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

Mar 13, 2025
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Mar 13, 2025

Q4 Earnings Highs And Lows: Amphastar Pharmaceuticals (NASDAQ:AMPH) Vs The Rest Of The Generic Pharmaceuticals Stocks - Yahoo Finance

Mar 13, 2025
pulisher
Mar 13, 2025

Q4 Earnings Highs And Lows: Amphastar Pharmaceuticals (NASDAQ:AMPH) Vs The Rest Of The Generic Pharmaceuticals Stocks | FinancialContent - Financial Content

Mar 13, 2025
pulisher
Mar 13, 2025

Amphastar stock hits 52-week low at $26.97 amid market challenges - Investing.com Australia

Mar 13, 2025
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Mar 12, 2025

Amphastar at Barclays Conference: Strategic Focus on Growth and Innovation By Investing.com - Investing.com UK

Mar 12, 2025
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Mar 12, 2025

Amphastar stock hits 52-week low at $26.97 amid market challenges By Investing.com - Investing.com South Africa

Mar 12, 2025
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Mar 10, 2025

Insider Selling: Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) CFO Sells 4,231 Shares of Stock - MarketBeat

Mar 10, 2025
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Mar 08, 2025

Amphastar Pharmaceuticals Inc to Host Earnings Call - ACCESS Newswire

Mar 08, 2025
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Mar 08, 2025

(AMPH) Proactive Strategies - Stock Traders Daily

Mar 08, 2025
pulisher
Mar 07, 2025

Amphastar Pharmaceuticals director Petersen sells $27,986 in stock By Investing.com - Investing.com South Africa

Mar 07, 2025
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Mar 07, 2025

Amphastar Pharmaceuticals director Petersen sells $27,986 in stock - Investing.com India

Mar 07, 2025
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Mar 07, 2025

Amphastar Pharmaceuticals, Inc. to Host Earnings Call - ACCESS Newswire

Mar 07, 2025
pulisher
Mar 07, 2025

Amphastar Pharmaceuticals CFO sells $116,515 in stock By Investing.com - Investing.com Australia

Mar 07, 2025
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Mar 06, 2025

Amphastar Pharmaceuticals CFO sells $116,515 in stock - Investing.com

Mar 06, 2025
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Mar 05, 2025

Amphastar Pharmaceuticals to Present at the Barclays 27th Annual Global Healthcare Conference - ACCESS Newswire

Mar 05, 2025
pulisher
Mar 05, 2025

Will Amphastar Reveal New Strategic Insights at Upcoming Barclays Healthcare Conference? - StockTitan

Mar 05, 2025
pulisher
Mar 05, 2025

17,049 Shares in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Purchased by Illumine Investment Management LLC - MarketBeat

Mar 05, 2025
pulisher
Mar 04, 2025

Amphastar Pharmaceuticals (NASDAQ:AMPH) Sets New 52-Week LowHere's What Happened - MarketBeat

Mar 04, 2025
pulisher
Mar 04, 2025

Amphastar Pharmaceuticals, Inc. Investigation Ongoing: Contact Levi & Korsinsky About Potential Securities Fraud AllegationsAMPH - ACCESS Newswire

Mar 04, 2025
pulisher
Mar 04, 2025

Amphastar’s Earnings Call: Growth Amid Challenges - TipRanks

Mar 04, 2025
pulisher
Mar 04, 2025

Amphastar Pharmaceuticals (NASDAQ:AMPH) Issues Quarterly Earnings Results - MarketBeat

Mar 04, 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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$10.81
price up icon 2.46%
$33.53
price down icon 0.47%
$97.04
price down icon 1.41%
$8.84
price down icon 1.34%
$114.00
price down icon 0.39%
$131.75
price up icon 0.05%
Cap:     |  Volume (24h):