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Amphastar Pharmaceuticals, Inc. (AMPH)

Healthcare | Drug Manufacturers - Specialty & Generic | Rancho Cucamonga, United States | NasdaqGS
19.29 USD +0.57 (3.045%) ⇧ (July 13, 2026, 4 p.m. EDT)
After hours: 19.29

Short-term:★☆☆☆☆Long-term:★☆☆☆☆Dividends:☆☆☆☆☆
Hot Take | July 11, 2026, 6:03 a.m. EDT

The investment case for Amphastar is currently broken by a perfect storm of regulatory headwinds and deteriorating financial performance. The company recently received an FDA warning letter regarding its IMS manufacturing facility, a critical operational blow that immediately triggered a sharp sell-off and caused analysts to slash their price targets. This regulatory overhang is compounded by a severe earnings miss where the company missed estimates by 75%, forcing a revision of future forecasts. Fundamentally, the business is struggling with flat revenue growth and a massive collapse in earnings, which has dragged the stock down nearly 45% year-over-year. While the valuation appears cheap on paper with a forward P/E under 6x, this discount reflects the market's fear of the pipeline uncertainty and the manufacturing issues rather than a margin of safety. With no dividend to provide income and a balance sheet carrying significant debt against shrinking cash flows, there is no compelling reason to deploy capital here until the regulatory clouds clear and the earnings trajectory stabilizes.

Model Selection — Backtest MAE (log-scale, lower is better)
ModelMAE
AutoTheta ✓0.099097
AutoETS0.119231
AutoARIMA0.119232
MSTL0.130519

Forecast horizon: 45 days | Selected: AutoTheta

Forecast Reliability
Score 44%
H-stat 0.19
Ljung-Box p 0.000
Jarque-Bera p 0.580
Excess Kurtosis -0.59
Attribute Value
Sector Healthcare
Debt to Equity Ratio 88.749
Revenue per Share 15.608
Market Cap 850,552,448
Trailing P/E 11.28
Forward P/E 6.35
Beta 0.89
Profit Margins 11.00%
Website https://www.amphastar.com

As of July 11, 2026, 6:03 a.m. EDT: Speculators are heavily positioning for downside protection, evidenced by massive open interest in deep out-of-the-money puts (strikes at 5.0 and 17.5) compared to negligible call activity. The implied volatility for puts is significantly elevated relative to calls, indicating a market consensus that the stock faces further pressure rather than a rally. Call volume is sparse, with no meaningful positioning for upside moves beyond the current price.


Info Dump

Attribute Value
52 Week Change -0.1471526
Address1 11,570 6th Street
All Time High 67.66
All Time Low 6.67
Ask 24.55
Ask Size 2
Audit Risk 4
Average Analyst Rating 3.1 - Hold
Average Daily Volume10 Day 444,940
Average Daily Volume3 Month 614,986
Average Volume 614,986
Average Volume10Days 444,940
Beta 0.888
Bid 14.1
Bid Size 2
Board Risk 9
Book Value 17.326
City Rancho Cucamonga
Compensation As Of Epoch Date 1,767,139,200
Compensation Risk 5
Country United States
Crypto Tradeable 0
Currency USD
Current Price 19.29
Current Ratio 3.853
Custom Price Alert Confidence HIGH
Date Short Interest 1,782,777,600
Day High 19.68
Day Low 18.95
Debt To Equity 88.749
Display Name Amphastar Pharmaceuticals
Earnings Call Timestamp End 1,778,187,600
Earnings Call Timestamp Start 1,778,187,600
Earnings Growth -0.725
Earnings Quarterly Growth -0.746
Earnings Timestamp 1,786,046,400
Earnings Timestamp End 1,786,046,400
Earnings Timestamp Start 1,786,046,400
Ebitda 197,274,000
Ebitda Margins 0.27379
Enterprise To Ebitda 6.311
Enterprise To Revenue 1.728
Enterprise Value 1,244,979,456
Eps Current Year 2.62608
Eps Forward 3.03968
Eps Trailing Twelve Months 1.71
Esg Populated 0
Exchange NMS
Exchange Data Delayed By 0
Exchange Timezone Name America/New_York
Exchange Timezone Short Name EDT
Fifty Day Average 19.6624
Fifty Day Average Change -0.37239838
Fifty Day Average Change Percent -0.01893962
Fifty Two Week Change Percent -14.7152605
Fifty Two Week High 31.26
Fifty Two Week High Change -11.969999
Fifty Two Week High Change Percent -0.38291743
Fifty Two Week Low 16.65
Fifty Two Week Low Change 2.6400013
Fifty Two Week Low Change Percent 0.15855864
Fifty Two Week Range 16.65 - 31.26
Financial Currency USD
First Trade Date Milliseconds 1,403,703,000,000
Float Shares 32,833,792
Forward Eps 3.03968
Forward P E 6.346063
Free Cashflow 103,104,496
Full Exchange Name NasdaqGS
Full Time Employees 1,976
Gmt Off Set Milliseconds -14,400,000
Governance Epoch Date 1,782,864,000
Gross Margins 0.47344002
Gross Profits 341,128,000
Has Pre Post Market Data 1
Held Percent Insiders 0.29742
Held Percent Institutions 0.76534
Implied Shares Outstanding 44,092,919
Industry Drug Manufacturers - Specialty & Generic
Industry Disp Drug Manufacturers - Specialty & Generic
Industry Key drug-manufacturers-specialty-generic
Is Earnings Date Estimate 0
Language en-US
Last Fiscal Year End 1,767,139,200
Long Business Summary Amphastar Pharmaceuticals, Inc., a bio-pharmaceutical company, develops, manufactures, markets, and sells generic and proprietary injectable, inhalation, and intranasal products in the United States, China, and France. It offers BAQSIMI, a dry nasal spray used in an emergency for the treatment of severe hypoglycemia; Primatene MIST, an epinephrine inhalation product for the temporary relief of mild symptoms of intermittent asthma; Glucagon for injection emergency kit; Enoxaparin, an injectable form of low molecular weight heparin for the prevention and treatment of deep vein thrombosis; and REXTOVY and Naloxone for opioid overdose. The company also provides Cortrosyn, a lyophilized power for use as a diagnostic agent in the screening of patients with adrenocortical insufficiency; Amphadase, a bovine-sourced hyaluronidase injection; Epinephrine injection for allergic reactions; Lidocaine jelly, an anesthetic product for urological procedures; Lidocaine topical solution for various procedures; Phytonadione injection, a vitamin K1 injection for newborn babies; and emergency syringe products, including atropine, calcium chloride, dextrose, epinephrine, lidocaine, and sodium bicarbonate. In addition, it offers Albuterol sulfate inhalation aerosol for the treatment or prevention of bronchospasm; Iron sucrose injection, an iron replacement product for the treatment of iron deficiency anemia in patients with chronic kidney disease; Teriparatide injection for managing daily osteoporosis therapy; and Ipratropium Bromide HFA inhalation aerosol, an anticholinergic indicated for the maintenance treatment of bronchospasm associated with chronic obstructive pulmonary disease. Further, the company provides active pharmaceutical ingredient (API) products, such as Recombinant Human Insulin and porcine insulin API. The company was founded in 1996 and is headquartered in Rancho Cucamonga, California.
Long Name Amphastar Pharmaceuticals, Inc.
Market us_market
Market Cap 850,552,448
Market State PREPRE
Max Age 86,400
Message Board Id finmb_2003650
Most Recent Quarter 1,774,915,200
Net Income To Common 79,229,000
Next Fiscal Year End 1,798,675,200
Non Diluted Market Cap 826,080,837
Number Of Analyst Opinions 6
Open 19.0
Operating Cashflow 168,878,000
Operating Margins 0.079629995
Overall Risk 7
Payout Ratio 0.0
Phone 909 980 9484
Post Market Change 0.0
Post Market Change Percent 0.0
Post Market Price 19.29
Post Market Time 1,783,981,119
Previous Close 18.72
Price Eps Current Year 7.3455496
Price Hint 2
Price To Book 1.1133556
Price To Sales Trailing12 Months 1.1804539
Profit Margins 0.109960005
Quick Ratio 2.732
Quote Source Name Nasdaq Real Time Price
Quote Type EQUITY
Recommendation Key hold
Recommendation Mean 3.14286
Region US
Regular Market Change 0.570002
Regular Market Change Percent 3.04488
Regular Market Day High 19.68
Regular Market Day Low 18.95
Regular Market Day Range 18.95 - 19.68
Regular Market Open 19.0
Regular Market Previous Close 18.72
Regular Market Price 19.29
Regular Market Time 1,783,972,801
Regular Market Volume 375,029
Return On Assets 0.053379998
Return On Equity 0.10393
Revenue Growth 0.004
Revenue Per Share 15.608
Sand P52 Week Change 0.20847368
Sector Healthcare
Sector Disp Healthcare
Sector Key healthcare
Share Holder Rights Risk 5
Shares Outstanding 44,092,919
Shares Percent Shares Out 0.0872
Shares Short 3,845,576
Shares Short Previous Month Date 1,780,012,800
Shares Short Prior Month 3,747,543
Short Name Amphastar Pharmaceuticals, Inc.
Short Percent Of Float 0.1825
Short Ratio 6.04
Source Interval 15
State CA
Symbol AMPH
Target High Price 30.0
Target Low Price 19.0
Target Mean Price 22.0
Target Median Price 20.5
Total Cash 291,951,008
Total Cash Per Share 6.621
Total Debt 686,377,984
Total Revenue 720,529,984
Tradeable 0
Trailing Annual Dividend Rate 0.0
Trailing Annual Dividend Yield 0.0
Trailing Eps 1.71
Trailing P E 11.280702
Trailing Peg Ratio None
Triggerable 1
Two Hundred Day Average 23.44285
Two Hundred Day Average Change -4.152849
Two Hundred Day Average Change Percent -0.17714779
Type Disp Equity
Volume 375,029
Website https://www.amphastar.com
Zip 91,730