45.21
price up icon2.24%   0.99
after-market After Hours: 45.21
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Amphastar Pharmaceuticals Inc stock is traded at $45.21, with a volume of 436.49K. It is up +2.24% in the last 24 hours and down -10.10% 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:
$44.22
Open:
$44.23
24h Volume:
436.49K
Relative Volume:
1.25
Market Cap:
$2.16B
Revenue:
$723.55M
Net Income/Loss:
$157.72M
P/E Ratio:
23.18
EPS:
1.95
Net Cash Flow:
$170.15M
1W Performance:
+2.54%
1M Performance:
-10.10%
6M Performance:
+4.51%
1Y Performance:
-20.11%
1-Day Range:
Value
$44.23
$45.71
1-Week Range:
Value
$43.71
$46.43
52-Week Range:
Value
$36.56
$65.92

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
45.21 2.16B 723.55M 157.72M 170.15M 1.95
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ZTS
Zoetis Inc
176.74 80.59B 9.15B 2.43B 2.31B 4.92
Drug Manufacturers - Specialty & Generic icon
HLN
Haleon Plc Adr
9.72 44.17B 14.26B 1.55B 0 0.3327
Drug Manufacturers - Specialty & Generic icon
TAK
Takeda Pharmaceutical Co Adr
13.57 42.61B 30.27B 1.93B 3.45B 0.444
Drug Manufacturers - Specialty & Generic icon
TEVA
Teva Pharmaceutical Industries Ltd Adr
16.57 18.77B 16.77B -959.00M 1.37B -2.00
Drug Manufacturers - Specialty & Generic icon
VTRS
Viatris Inc
13.22 15.73B 15.05B -883.30M 1.89B 1.53

Amphastar Pharmaceuticals Inc Stock (AMPH) Upgrades & Downgrades

Date Action Analyst Rating Change
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
Nov 26, 2024

Amphastar Pharmaceuticals to Present at the 36th Annual Piper Sandler Healthcare Conference - AccessWire

Nov 26, 2024
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Nov 26, 2024

Amphastar Continues To Push Proprietary Portfolio With Focus On Baqsimi - Citeline

Nov 26, 2024
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Nov 26, 2024

Algert Global LLC Takes $3.22 Million Position in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Nov 26, 2024
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Nov 25, 2024

Amphastar initiated with an Equal Weight at Wells Fargo - MSN

Nov 25, 2024
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Nov 24, 2024

Connor Clark & Lunn Investment Management Ltd. Sells 20,448 Shares of Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Nov 24, 2024
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Nov 24, 2024

18,968 Shares in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Bought by Segall Bryant & Hamill LLC - MarketBeat

Nov 24, 2024
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Nov 24, 2024

Amphastar Pharmaceuticals (NASDAQ:AMPH) Coverage Initiated at Wells Fargo & Company - Defense World

Nov 24, 2024
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Nov 23, 2024

Wells Fargo initiates Amphastar stock with Overweight, sees upside with new product cycle By Investing.com - Investing.com South Africa

Nov 23, 2024
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Nov 23, 2024

GSA Capital Partners LLP Invests $303,000 in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

Nov 23, 2024
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Nov 23, 2024

Wells Fargo Initiates Coverage of Amphastar Pharmaceuticals (AMPH) with Overweight Recommendation - MSN

Nov 23, 2024
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Nov 22, 2024

Wells Fargo initiates Amphastar stock with Overweight, sees upside with new product cycle - Investing.com

Nov 22, 2024
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Nov 21, 2024

Tranche Update on Amphastar Pharmaceuticals, Inc.'s Equity Buyback Plan announced on November 8, 2016. - Marketscreener.com

Nov 21, 2024
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Nov 21, 2024

Victory Capital Management Inc. Grows Holdings in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

Nov 21, 2024
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Nov 21, 2024

Victory Capital Management Inc. Has $10.61 Million Stake in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Nov 21, 2024
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Nov 19, 2024

Injectables Contraceptives Market with Promising Opportunity - openPR

Nov 19, 2024
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Nov 19, 2024

Principal Financial Group Inc. Has $9.80 Million Stock Holdings in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Nov 19, 2024
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Nov 19, 2024

Principal Financial Group Inc. Cuts Stake in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

Nov 19, 2024
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Nov 16, 2024

16,169 Shares in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Purchased by Los Angeles Capital Management LLC - MarketBeat

Nov 16, 2024
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Nov 13, 2024

Amphastar Pharmaceuticals executive sells $336,929 in stock - Investing.com

Nov 13, 2024
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Nov 13, 2024

Amphastar Pharmaceuticals director Richard Prins sells $243,985 in stock - Investing.com India

Nov 13, 2024
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Nov 13, 2024

Amphastar Pharmaceuticals to Present at the Jefferies London Healthcare Conference - AccessWire

Nov 13, 2024
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Nov 13, 2024

Amphastar Pharmaceuticals to Present at Jefferies London Healthcare Conference | AMPH Stock News - StockTitan

Nov 13, 2024
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Nov 13, 2024

Amphastar Pharmaceuticals Inc (AMPH) Stock Price Down 3.5% on No - GuruFocus.com

Nov 13, 2024
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Nov 13, 2024

Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Shares Sold by US Bancorp DE - Defense World

Nov 13, 2024
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Nov 13, 2024

FDA Approves Amphastar's New Epinephrine Drug, Boosting Market Growth - openPR

Nov 13, 2024
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Nov 11, 2024

Here's What Key Metrics Tell Us About Amphastar (AMPH) Q3 Earnings - MSN

Nov 11, 2024
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Nov 11, 2024

Amphastar Pharmaceuticals Reports Strong Q3 2024 Results - TipRanks

Nov 11, 2024
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Nov 10, 2024

Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Shares Sold by New York State Teachers Retirement System - Defense World

Nov 10, 2024
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Nov 09, 2024

Insider Selling: Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) EVP Sells 5,214 Shares of Stock - MarketBeat

Nov 09, 2024
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Nov 09, 2024

William J. Peters Sells 7,426 Shares of Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Stock - MarketBeat

Nov 09, 2024
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Nov 09, 2024

Amphastar Pharmaceuticals, Inc.'s (NASDAQ:AMPH) Stock's On An Uptrend: Are Strong Financials Guiding The Market? - Simply Wall St

Nov 09, 2024
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Nov 08, 2024

Amphastar Pharmaceuticals executive sells $271,388 in stock By Investing.com - Investing.com Nigeria

Nov 08, 2024
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Nov 08, 2024

Amphastar Pharmaceuticals executive sells $271,388 in stock - Investing.com

Nov 08, 2024
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Nov 08, 2024

Amphastar CFO William J. Peters sells shares for $386,523 - Investing.com

Nov 08, 2024
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Nov 08, 2024

Amphastar CFO William J. Peters sells shares for $386,523 By Investing.com - Investing.com Canada

Nov 08, 2024
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Nov 08, 2024

Amphastar Pharmaceuticals Inc (AMPH) Shares Up 3.62% on Nov 8 - GuruFocus.com

Nov 08, 2024
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Nov 08, 2024

Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Q3 2024 Earnings Call Transcript - Insider Monkey

Nov 08, 2024
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Nov 08, 2024

Amphastar Pharmaceuticals Third Quarter 2024 Earnings: Misses Expectations - Yahoo Finance

Nov 08, 2024
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Nov 07, 2024

Amphastar Pharmaceuticals (NASDAQ:AMPH) Shares Gap DownTime to Sell? - MarketBeat

Nov 07, 2024
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Nov 07, 2024

Amphastar: Q3 Earnings Snapshot - Houston Chronicle

Nov 07, 2024
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Nov 06, 2024

Amphastar Pharmaceuticals, Inc. Reports Earnings Results for the Third Quarter and Nine Months Ended September 30, 2024 - Marketscreener.com

Nov 06, 2024
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Nov 06, 2024

Amphastar Pharmaceuticals (AMPH) Lags Q3 Earnings and Revenue Estimates - Yahoo Finance

Nov 06, 2024
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Nov 06, 2024

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

Nov 06, 2024
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Nov 06, 2024

Amphastar Q3 Revenue Hits $191.2M; BAQSIMI Sales Shine as Board Boosts Buyback Program | AMPH Stock News - StockTitan

Nov 06, 2024
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Nov 06, 2024

Hyaluronidase Market Set for Rapid Expansion (2024-2031): - openPR

Nov 06, 2024
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Nov 05, 2024

Amphastar Pharmaceuticals Inc (AMPH) Q3 2024 Earnings Report Pre - GuruFocus.com

Nov 05, 2024
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Nov 05, 2024

Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Shares Bought by Mirae Asset Global Investments Co. Ltd. - Defense World

Nov 05, 2024
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Nov 05, 2024

Amphastar Pharmaceuticals Inc (AMPH) Q3 2024 Earnings Report Preview: What to Expect - Yahoo Finance

Nov 05, 2024
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Nov 03, 2024

Amphastar Pharmaceuticals (NASDAQ:AMPH) Rating Lowered to “Hold” at StockNews.com - Defense World

Nov 03, 2024
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Nov 02, 2024

Amphastar Pharmaceuticals (NASDAQ:AMPH) Downgraded to Hold Rating by StockNews.com - MarketBeat

Nov 02, 2024
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Nov 01, 2024

Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Shares Purchased by Raymond James & Associates - Defense World

Nov 01, 2024

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
Nov 12 '24
Sale
48.88
6,893
336,930
118,388
PRINS RICHARD K
Director
Nov 12 '24
Option Exercise
16.69
2,500
41,725
36,471
PRINS RICHARD K
Director
Nov 12 '24
Sale
48.80
5,000
243,986
31,471
$90.27
price up icon 0.83%
$13.13
price up icon 0.00%
$86.59
price up icon 0.19%
$61.00
price up icon 0.41%
$126.59
price down icon 1.03%
$13.22
price up icon 1.07%
Cap:     |  Volume (24h):