Amphastar P Stock Price History

AMPH Stock  USD 24.03  0.20  0.83%   
Below is the normalized historical share price chart for Amphastar P extending back to June 25, 2014. This chart has been adjusted for all splits and dividends and is plotted against all major global economic recessions. As of today, the current price of Amphastar stands at 24.03, as last reported on the 7th of November, with the highest price reaching 27.40 and the lowest price hitting 23.67 during the day.
IPO Date
25th of June 2014
200 Day MA
26.5804
50 Day MA
26.4838
Beta
0.917
 
Yuan Drop
 
Covid
If you're considering investing in Amphastar Stock, it is important to understand the factors that can impact its price. Amphastar P secures Sharpe Ratio (or Efficiency) of -0.0766, which signifies that the company had a -0.0766 % return per unit of risk over the last 3 months. Amphastar P exposes twenty-nine different technical indicators, which can help you to evaluate volatility embedded in its price movement. Please confirm Amphastar's Downside Deviation of 2.27, mean deviation of 1.92, and Risk Adjusted Performance of 0.0477 to double-check the risk estimate we provide.
As of now, Amphastar's Liabilities And Stockholders Equity is increasing as compared to previous years. The Amphastar's current Other Stockholder Equity is estimated to increase to about 263.1 M, while Common Stock Shares Outstanding is projected to decrease to under 43.9 M. . As of now, Amphastar's Price Earnings To Growth Ratio is decreasing as compared to previous years. The Amphastar's current Price To Operating Cash Flows Ratio is estimated to increase to 11.69, while Price To Sales Ratio is projected to decrease to 1.95. Amphastar Stock price history is provided at the adjusted basis, taking into account all of the recent filings.

Sharpe Ratio = -0.0766

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Estimated Market Risk

 2.31
  actual daily
20
80% of assets are more volatile

Expected Return

 -0.18
  actual daily
0
Most of other assets have higher returns

Risk-Adjusted Return

 -0.08
  actual daily
0
Most of other assets perform better
Based on monthly moving average Amphastar is not performing at its full potential. However, if added to a well diversified portfolio the total return can be enhanced and market risk can be reduced. You can increase risk-adjusted return of Amphastar by adding Amphastar to a well-diversified portfolio.
Price Book
1.6278
Enterprise Value Ebitda
6.6786
Price Sales
1.5589
Shares Float
35.3 M
Wall Street Target Price
32.5

Amphastar Stock Price History Chart

There are several ways to analyze Amphastar Stock price data. The simplest method is using a basic Amphastar candlestick price chart, which shows Amphastar price history and the buying and selling dynamics of a specified period. Many traders also use subjective judgment to their trading calls, avoiding the need to trade based on technical analysis.
Highest PriceSeptember 2, 202530.81
Lowest PriceOctober 15, 202523.14

Amphastar November 7, 2025 Stock Price Synopsis

Various analyses of Amphastar's daily price changes, such as its Balance Of Power or Price Action, are crucial when deciding whether to buy, hold, or sell Amphastar Stock. It can be used to describe the percentage change in the price of Amphastar from one trading day to the next and could be a valuable metric for traders and investors to gauge the volatility and momentum of Amphastar Stock.
Amphastar Price Action Indicator(1.60)
Amphastar Accumulation Distribution 110,183 
Amphastar Price Daily Balance Of Power(0.05)
Amphastar Price Rate Of Daily Change 0.99 

Amphastar November 7, 2025 Stock Price Analysis

When benchmark price declines in a down market, there may be an uptick in Amphastar Stock price where buyers come in believing the asset is cheap or selling overdone. The opposite is true when the market is bullish. You can use Amphastar intraday prices and daily technical indicators to check the level of noise trading in Amphastar Stock and then apply it to test your longer-term investment strategies against Amphastar.

Amphastar Stock Price History Data

The price series of Amphastar for the period between Sat, Aug 9, 2025 and Fri, Nov 7, 2025 has a statistical range of 9.19 with a coefficient of variation of 9.25. The prices are distributed with arithmetic mean of 26.91. The median price for the last 90 days is 26.92. The company issued dividends on Jun 11, 2010.
OpenHighLowCloseVolume
11/07/2025 26.15  27.40  23.67  24.03  809,387 
11/06/2025
 25.41  25.53  24.15  24.23  767,307 
11/05/2025 25.07  25.65  25.07  25.31  335,192 
11/04/2025 25.20  25.40  24.93  25.26  416,490 
11/03/2025 25.30  25.85  24.90  25.30  361,693 
10/31/2025
 24.36  25.60  24.24  25.50  552,330 
10/30/2025 24.24  24.81  24.02  24.66  390,822 
10/29/2025
 24.01  24.71  23.90  24.24  363,133 
10/28/2025 23.92  24.45  23.77  24.18  264,331 
10/27/2025 24.38  24.55  23.98  24.04  319,227 
10/24/2025
 24.72  24.89  24.46  24.52  220,779 
10/23/2025
 24.59  24.87  24.24  24.72  309,412 
10/22/2025 24.14  24.83  23.97  24.52  582,778 
10/21/2025
 23.73  24.38  23.73  24.26  335,175 
10/20/2025
 23.78  24.10  23.67  23.73  255,722 
10/17/2025 23.09  23.89  23.09  23.78  321,483 
10/16/2025
 23.13  23.61  22.94  23.22  449,608 
10/15/2025
 23.85  24.20  22.94  23.14  504,313 
10/14/2025
 23.33  23.98  23.33  23.86  282,166 
10/13/2025
 23.69  24.21  23.42  23.51  324,140 
10/10/2025
 25.01  25.02  23.20  23.63  607,448 
10/09/2025
 25.92  26.11  24.68  24.97  441,557 
10/08/2025
 26.00  26.32  25.57  25.98  250,038 
10/07/2025
 26.45  26.68  25.80  25.83  390,489 
10/06/2025
 26.82  27.07  26.53  26.58  241,845 
10/03/2025
 26.51  27.31  26.46  26.75  331,099 
10/02/2025
 26.86  27.03  26.46  26.52  288,366 
10/01/2025 26.74  27.39  26.74  26.99  337,094 
09/30/2025
 26.93  27.27  26.47  26.65  392,172 
09/29/2025
 26.87  27.21  26.35  26.92  513,361 
09/26/2025
 26.62  26.92  26.34  26.85  291,264 
09/25/2025
 26.88  26.89  25.95  26.36  565,989 
09/24/2025
 27.43  27.62  26.78  26.87  302,731 
09/23/2025
 27.88  28.22  27.21  27.41  323,932 
09/22/2025
 27.88  28.24  27.61  27.89  424,678 
09/19/2025
 27.37  27.77  26.87  27.64  1,384,028 
09/18/2025 27.09  27.70  26.90  27.44  458,903 
09/17/2025
 27.13  27.90  26.57  26.98  920,909 
09/16/2025
 27.30  27.51  26.87  27.00  497,864 
09/15/2025
 28.07  28.39  27.23  27.27  422,795 
09/12/2025
 28.86  28.86  27.91  28.06  273,671 
09/11/2025
 28.36  28.89  28.36  28.68  422,254 
09/10/2025
 29.18  29.26  28.34  28.40  297,838 
09/09/2025
 29.26  29.43  28.99  29.33  379,382 
09/08/2025
 29.30  29.41  28.49  29.26  385,699 
09/05/2025
 29.08  29.78  28.98  29.42  414,943 
09/04/2025
 29.39  29.59  28.88  29.19  553,530 
09/03/2025
 30.49  31.10  29.29  29.39  567,057 
09/02/2025
 30.86  31.26  30.44  30.81  414,770 
08/29/2025
 30.21  30.81  30.18  30.62  290,925 
08/28/2025
 30.50  30.56  29.86  30.26  316,721 
08/27/2025
 30.10  30.95  30.10  30.49  326,146 
08/26/2025
 29.98  30.80  29.93  30.34  408,475 
08/25/2025
 30.53  30.55  29.47  29.83  374,384 
08/22/2025
 29.98  30.90  29.98  30.50  494,915 
08/21/2025
 29.57  30.42  29.43  29.66  491,388 
08/20/2025
 30.21  30.39  29.42  29.62  434,164 
08/19/2025
 29.93  30.99  29.85  30.33  527,802 
08/18/2025
 29.83  30.65  29.58  29.76  433,135 
08/15/2025
 30.21  30.63  29.82  29.83  651,991 
08/14/2025 30.03  30.63  29.64  30.21  464,374 

About Amphastar Stock history

Amphastar investors dedicate a lot of time and effort to gaining insight into how a market's past behavior relates to its future. Access to timely market data for Amphastar is vital when making an investment decision, and regardless of whether you use fundamental or technical analysis, your return on investment in Amphastar P will depend on recognizing future opportunities and eliminating past mistakes. Historical data analysis is the study of market behavior over a given time. Recorded market-related data such as price, volatility, and volume can be quantified and studied over a defined period. Through a detailed examination of a market's past behavior, traders and investors can gain perspective on the inner workings of that market. The information obtained throughout analyzing Amphastar stock prices may prove useful in developing a viable investing in Amphastar
Last ReportedProjected for Next Year
Common Stock Shares Outstanding52.1 M43.9 M
Net Income Applicable To Common Shares105.1 M110.3 M

Amphastar Quarterly Net Working Capital

404.42 Million

Amphastar Stock Technical Analysis

Amphastar technical stock analysis exercises models and trading practices based on price and volume transformations, such as the moving averages, relative strength index, regressions, price and return correlations, business cycles, stock market cycles, or different charting patterns.
A focus of Amphastar technical analysis is to determine if market prices reflect all relevant information impacting that market. A technical analyst looks at the history of Amphastar trading pattern rather than external drivers such as economic, fundamental, or social events. It is believed that price action tends to repeat itself due to investors' collective, patterned behavior. Hence technical analysis focuses on identifiable price trends and conditions. More Info...

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Amphastar Technical and Predictive Indicators

Predictive indicators are helping investors to find signals for Amphastar's price direction in advance. Along with the technical and fundamental analysis of Amphastar Stock historical price patterns, it is also worthwhile for investors to track various predictive indicators of Amphastar to make sure they correctly time the market and exploit it's hidden potentials. Even though most predictive indicators are useful for the short-term horizon, it's virtually impossible to predict the unforeseen market. For traders with a short-term horizon, predictive indicators add value when properly applied. Long-term investors, however, may find many predictive indicators less useful.

Complementary Tools for Amphastar Stock analysis

When running Amphastar's price analysis, check to measure Amphastar's market volatility, profitability, liquidity, solvency, efficiency, growth potential, financial leverage, and other vital indicators. We have many different tools that can be utilized to determine how healthy Amphastar is operating at the current time. Most of Amphastar's value examination focuses on studying past and present price action to predict the probability of Amphastar's future price movements. You can analyze the entity against its peers and the financial market as a whole to determine factors that move Amphastar's price. Additionally, you may evaluate how the addition of Amphastar to your portfolios can decrease your overall portfolio volatility.
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