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Amphastar Pharmaceuticals, Inc. (AMPH)

Healthcare | Drug Manufacturers - Specialty & Generic | Rancho Cucamonga, United States | NasdaqGS
22.01 USD +0.13 (0.594%) ⇧ (Aug. 28, 2026, 4 p.m. EDT)
After hours: 22.01

Short-term:★★☆☆☆Long-term:★★☆☆☆Dividends:☆☆☆☆☆
Hot Take | Aug. 22, 2026, 4:16 a.m. EDT

The investment case for Amphastar is currently compromised by a severe disconnect between its deteriorating operational reality and its lingering valuation metrics. While the forward P/E looks attractive at roughly 6.8x, this is a dangerous illusion masking a business that has missed sales expectations and is facing a multi-year headwind. The price trajectory confirms this distress: after a massive spike in 2022 and 2023, the stock has been in a relentless freefall, dropping nearly 35% in the last year alone and failing to recover even as earnings growth turned positive recently. This pattern suggests the market has permanently downgraded the company's growth prospects, viewing the current low price as a reflection of poor future performance rather than a bargain. Short-term, the sentiment is overwhelmingly negative. The options market is screaming caution, with traders buying deep strikes to protect against further declines while offering almost no leverage for a bounce. The recent news of missed sales targets and institutional selling reinforces this bearish view. There is no momentum building here; the stock is trapped between a weak technical structure and a fundamentally challenged business. Long-term, the outlook remains murky due to the persistent decline in share price over the last two years. Even though the company shows modest revenue and earnings growth, the market is not pricing in a recovery; instead, it is pricing in continued struggles. The lack of a dividend provides no cushion for patient investors. Until the stock can demonstrate a sustained reversal in its price trend and the company can prove it has regained its competitive footing, the risk of permanent capital loss outweighs the potential for a turnaround.

Model Selection — Backtest MAE (log-scale, lower is better)
ModelMAE
AutoETS ✓0.046619
AutoARIMA0.046621
MSTL0.053910
AutoTheta0.068766

Forecast horizon: 45 days | Selected: AutoETS

Forecast Reliability
Score 43%
H-stat 1.16
Ljung-Box p 0.000
Jarque-Bera p 0.896
Excess Kurtosis -0.22
Attribute Value
Sector Healthcare
Debt to Equity Ratio 89.607
Revenue per Share 16.102
Market Cap 936,260,160
Trailing P/E 12.95
Forward P/E 6.92
Beta 0.90
Profit Margins 10.76%
Website https://www.amphastar.com

As of Aug. 22, 2026, 4:16 a.m. EDT: Speculators are heavily positioned for downside protection, with massive open interest in deep out-of-the-money puts (strikes 5.0 and 10.0) relative to volume, indicating a fear of a significant drop. Conversely, call activity is sparse and concentrated near the money or slightly out-of-the-money, suggesting limited bullish conviction for a rally. The implied volatility skew is extreme, with deep puts trading at significantly higher IV than calls, reinforcing the asymmetric risk profile perceived by traders.


Info Dump

Attribute Value
52 Week Change -0.28562152
Address1 11,570 6th Street
All Time High 67.66
All Time Low 6.67
Ask 28.01
Ask Size 2
Audit Risk 4
Average Analyst Rating 3.1 - Hold
Average Daily Volume10 Day 344,540
Average Daily Volume3 Month 493,458
Average Volume 493,458
Average Volume10Days 344,540
Beta 0.901
Bid 22.02
Bid Size 3
Board Risk 9
Book Value 18.061
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 22.01
Current Ratio 2.397
Custom Price Alert Confidence HIGH
Date Short Interest 1,786,665,600
Day High 22.15
Day Low 21.69
Debt To Equity 89.607
Display Name Amphastar Pharmaceuticals
Earnings Call Timestamp End 1,786,050,000
Earnings Call Timestamp Start 1,786,050,000
Earnings Growth 0.047
Earnings Quarterly Growth -0.022
Earnings Timestamp 1,786,046,400
Earnings Timestamp End 1,793,908,800
Earnings Timestamp Start 1,793,908,800
Ebitda 194,514,000
Ebitda Margins 0.26645002
Enterprise To Ebitda 6.86
Enterprise To Revenue 1.828
Enterprise Value 1,334,459,136
Eps Current Year 2.97155
Eps Forward 3.18156
Eps Trailing Twelve Months 1.7
Esg Populated 0
Exchange NMS
Exchange Data Delayed By 0
Exchange Timezone Name America/New_York
Exchange Timezone Short Name EDT
Fifty Day Average 20.2056
Fifty Day Average Change 1.8043995
Fifty Day Average Change Percent 0.089301944
Fifty Two Week Change Percent -28.562153
Fifty Two Week High 31.26
Fifty Two Week High Change -9.25
Fifty Two Week High Change Percent -0.29590532
Fifty Two Week Low 16.65
Fifty Two Week Low Change 5.3600006
Fifty Two Week Low Change Percent 0.32192197
Fifty Two Week Range 16.65 - 31.26
Financial Currency USD
First Trade Date Milliseconds 1,403,703,000,000
Float Shares 31,286,232
Forward Eps 3.18156
Forward P E 6.9179897
Free Cashflow 230,095,872
Full Exchange Name NasdaqGS
Full Time Employees 1,976
Fullday Change 0.130001
Fullday Change Percent 0.594155
Fullday Price 22.01
Gmt Off Set Milliseconds -14,400,000
Governance Epoch Date 1,785,542,400
Gross Margins 0.47685
Gross Profits 348,108,000
Has Pre Post Market Data 1
Held Percent Insiders 0.30822
Held Percent Institutions 0.69838995
Implied Shares Outstanding 42,537,944
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 936,260,160
Market State CLOSED
Max Age 86,400
Message Board Id finmb_2003650
Most Recent Quarter 1,782,777,600
Net Income To Common 78,547,000
Next Fiscal Year End 1,798,675,200
Non Diluted Market Cap 930,730,214
Number Of Analyst Opinions 6
Open 21.88
Operating Cashflow 184,610,000
Operating Margins 0.21603
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 22.01
Post Market Time 1,787,959,806
Previous Close 21.88
Price Eps Current Year 7.406909
Price Hint 2
Price To Book 1.2186478
Price To Sales Trailing12 Months 1.2825148
Profit Margins 0.1076
Quick Ratio 1.663
Quote Source Name Nasdaq Real Time Price
Quote Type EQUITY
Recommendation Key hold
Recommendation Mean 3.14286
Region US
Regular Market Change 0.130001
Regular Market Change Percent 0.594155
Regular Market Day High 22.15
Regular Market Day Low 21.69
Regular Market Day Range 21.69 - 22.15
Regular Market Open 21.88
Regular Market Previous Close 21.88
Regular Market Price 22.01
Regular Market Time 1,787,947,200
Regular Market Volume 224,528
Return On Assets 0.051119998
Return On Equity 0.10297
Revenue Growth 0.054
Revenue Per Share 16.102
Sand P52 Week Change 0.20204377
Sector Healthcare
Sector Disp Healthcare
Sector Key healthcare
Share Holder Rights Risk 5
Shares Outstanding 42,537,944
Shares Percent Shares Out 0.1266
Shares Short 5,385,239
Shares Short Previous Month Date 1,784,073,600
Shares Short Prior Month 4,174,460
Short Name Amphastar Pharmaceuticals, Inc.
Short Percent Of Float 0.2759
Short Ratio 11.54
Source Interval 15
State CA
Symbol AMPH
Target High Price 30.0
Target Low Price 20.0
Target Mean Price 22.5
Target Median Price 21.0
Total Cash 290,123,008
Total Cash Per Share 6.82
Total Debt 688,321,984
Total Revenue 730,019,008
Tradeable 0
Trailing Annual Dividend Rate 0.0
Trailing Annual Dividend Yield 0.0
Trailing Eps 1.7
Trailing P E 12.947059
Trailing Peg Ratio None
Triggerable 1
Two Hundred Day Average 22.6048
Two Hundred Day Average Change -0.59479904
Two Hundred Day Average Change Percent -0.026312955
Type Disp Equity
Volume 224,528
Website https://www.amphastar.com
Zip 91,730