24.11
price down icon2.19%   -0.54
after-market After Hours: 24.11
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Amphastar Pharmaceuticals Inc stock is traded at $24.11, with a volume of 790.22K. It is down -2.19% in the last 24 hours and down -4.44% 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:
$24.65
Open:
$24.54
24h Volume:
790.22K
Relative Volume:
1.30
Market Cap:
$1.16B
Revenue:
$723.55M
Net Income/Loss:
$157.72M
P/E Ratio:
8.0367
EPS:
3
Net Cash Flow:
$170.15M
1W Performance:
-1.59%
1M Performance:
-4.44%
6M Performance:
-50.09%
1Y Performance:
-43.18%
1-Day Range:
Value
$23.30
$25.02
1-Week Range:
Value
$23.30
$25.36
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
24.11 1.16B 723.55M 157.72M 170.15M 3.00
Drug Manufacturers - Specialty & Generic icon
ZTS
Zoetis Inc
159.27 70.23B 9.29B 2.52B 2.28B 5.57
Drug Manufacturers - Specialty & Generic icon
HLN
Haleon Plc Adr
10.74 48.23B 14.35B 1.85B 0 0.4023
Drug Manufacturers - Specialty & Generic icon
TAK
Takeda Pharmaceutical Co Adr
14.36 48.22B 30.25B 1.37B 5.08B 0.4257
Drug Manufacturers - Specialty & Generic icon
TEVA
Teva Pharmaceutical Industries Ltd Adr
16.93 18.57B 16.54B -1.64B 749.00M -1.45
Drug Manufacturers - Specialty & Generic icon
UTHR
United Therapeutics Corp
301.42 13.29B 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
10:20 AM

Trend Tracker for (AMPH) - news.stocktradersdaily.com

10:20 AM
pulisher
May 09, 2025

Dimensional Fund Advisors LP Raises Position in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

May 09, 2025
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May 09, 2025

U.S. Naloxone Market to Witness Remarkable Growth with Amphastar Pharmaceuticals Inc., Emergent BioSolutions Inc. - openPR.com

May 09, 2025
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May 09, 2025

Schonfeld Strategic Advisors LLC Buys 33,007 Shares of Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

May 09, 2025
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May 09, 2025

Amphastar Pharmaceuticals to Present at the 2025 Bank of America Health Care Conference - ACCESS Newswire

May 09, 2025
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May 09, 2025

U.S. Naloxone Market Set to Witness Significant Growth - openPR.com

May 09, 2025
pulisher
May 08, 2025

Amphastar Pharmaceuticals’ Mixed Earnings Call Insights - TipRanks

May 08, 2025
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May 08, 2025

Amphastar outlines key launches and product growth drivers for 2025 - MSN

May 08, 2025
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May 08, 2025

43,235 Shares in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Purchased by Aristeia Capital L.L.C. - MarketBeat

May 08, 2025
pulisher
May 08, 2025

Amphastar Pharmaceuticals, Inc. SEC 10-Q Report - TradingView

May 08, 2025
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May 08, 2025

Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Q1 2025 Earnings Call Transcript - Insider Monkey

May 08, 2025
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May 08, 2025

Amphastar Pharmaceuticals Revenue Miss: EPS Exceeds ExpectationsNews and Statistics - IndexBox

May 08, 2025
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May 08, 2025

Amphastar Pharmaceuticals Reports Q1 2025 Earnings - TipRanks

May 08, 2025
pulisher
May 07, 2025

Amphastar: Q1 Earnings Snapshot - MySA

May 07, 2025
pulisher
May 07, 2025

Compared to Estimates, Amphastar (AMPH) Q1 Earnings: A Look at Key Metrics - Yahoo Finance

May 07, 2025
pulisher
May 07, 2025

Amphastar Pharmaceuticals (NASDAQ:AMPH) Misses Q1 Sales Targets - Yahoo Finance

May 07, 2025
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May 07, 2025

Earnings call transcript: Amphastar Q1 2025 misses earnings, stock edges up - Investing.com Australia

May 07, 2025
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May 07, 2025

Amphastar Q2 2025 slides: strategic shift to proprietary drugs amid growth challenges - Investing.com India

May 07, 2025
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May 07, 2025

Amphastar Pharmaceuticals (AMPH) Tops Q1 Earnings Estimates - Yahoo Finance

May 07, 2025
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May 07, 2025

Amphastar Pharmaceuticals Reports Financial Results for the Three Months Ended March 31, 2025 - ACCESS Newswire

May 07, 2025
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May 07, 2025

Earnings Flash (AMPH) Amphastar Pharmaceuticals Posts Q1 Adjusted EPS $0.74, vs. FactSet Est of $0.69 - marketscreener.com

May 07, 2025
pulisher
May 06, 2025

Earnings Outlook For Amphastar Pharma - Nasdaq

May 06, 2025
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May 06, 2025

Amphastar Pharmaceuticals to Announce Earnings: What to ExpectNews and Statistics - IndexBox

May 06, 2025
pulisher
May 06, 2025

Amphastar Pharmaceuticals (AMPH) Reports Earnings Tomorrow: What To Expect - Yahoo Finance

May 06, 2025
pulisher
May 04, 2025

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

May 04, 2025
pulisher
May 03, 2025

Insider Sell: Floyd Petersen Sells Shares of Amphastar Pharmaceuticals Inc (AMPH) - GuruFocus

May 03, 2025
pulisher
May 03, 2025

Raymond James Financial Inc. Acquires Shares of 92,904 Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

May 03, 2025
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May 02, 2025

Is the Options Market Predicting a Spike in Amphastar (AMPH) Stock? - MSN

May 02, 2025
pulisher
May 02, 2025

Take off with Amphastar Pharmaceuticals Inc (AMPH): Get ready for trading - Sete News

May 02, 2025
pulisher
May 02, 2025

Adversity is less terrifying than hope: Inovio Pharmaceuticals Inc (INO) - Sete News

May 02, 2025
pulisher
May 01, 2025

Envestnet Asset Management Inc. Sells 2,463 Shares of Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

May 01, 2025
pulisher
Apr 30, 2025

Press Release Distribution & PR Platform - ACCESS Newswire

Apr 30, 2025
pulisher
Apr 30, 2025

Amphastar Pharmaceuticals to Release First Quarter Earnings and Hold Conference Call on May 7th, 2025 - Yahoo Finance

Apr 30, 2025
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Apr 30, 2025

Barclays PLC Buys 10,334 Shares of Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

Apr 30, 2025
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Apr 30, 2025

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

Apr 30, 2025
pulisher
Apr 29, 2025

Learn to Evaluate (AMPH) using the Charts - news.stocktradersdaily.com

Apr 29, 2025
pulisher
Apr 29, 2025

2 Healthcare Stocks on Our Watchlist and 1 to Be Wary Of - The Globe and Mail

Apr 29, 2025
pulisher
Apr 28, 2025

Anaphylaxis Treatment Market Size in 7MM is expected to grow at - openPR.com

Apr 28, 2025
pulisher
Apr 28, 2025

Generic Pharmaceuticals Stocks Q4 Teardown: Viatris (NASDAQ:VTRS) Vs The Rest - Yahoo Finance

Apr 28, 2025
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Apr 27, 2025

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

Apr 27, 2025
pulisher
Apr 26, 2025

Fuller & Thaler Asset Management Inc. Cuts Stake in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Apr 26, 2025
pulisher
Apr 26, 2025

Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Stock Position Boosted by Marshall Wace LLP - MarketBeat

Apr 26, 2025
pulisher
Apr 25, 2025

Epoch Investment Partners Inc. Decreases Stake in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Apr 25, 2025
pulisher
Apr 25, 2025

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

Apr 25, 2025
pulisher
Apr 25, 2025

Mesirow Institutional Investment Management Inc. Has $14.12 Million Stock Holdings in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Apr 25, 2025
pulisher
Apr 24, 2025

JPMorgan Chase & Co. Has $5.70 Million Position in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Apr 24, 2025
pulisher
Apr 23, 2025

Legal & General Group Plc Sells 3,871 Shares of Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

Apr 23, 2025
pulisher
Apr 23, 2025

Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Shares Acquired by LPL Financial LLC - Defense World

Apr 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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$30.13
price down icon 0.82%
$81.74
price up icon 1.62%
$8.77
price down icon 3.52%
$115.71
price down icon 1.54%
drug_manufacturers_specialty_generic RDY
$13.40
price up icon 1.67%
$301.42
price down icon 2.14%
Cap:     |  Volume (24h):