Amphastar Pharmaceuticals, Inc. is a prominent specialty pharmaceutical company dedicated to the development, manufacturing, and commercialization of both generic and proprietary injectable, inhalation, and intranasal products. Primarily serving the U.S. market while expanding internationally in regions such as China and France, Amphastar leverages its advanced research and development expertise alongside a comprehensive manufacturing infrastructure to target critical therapeutic areas. With a steadfast commitment to innovation and high-quality standards, the company is strategically positioned to harness growth opportunities within the evolving global pharmaceutical market.
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AMPH Price Trend and Signals
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AMPH Short Volume (from FINRA off-exchange and ATS venues)
AMPH Short Interest
AMPH Option Volumes & Open Interests (aggregated)
AMPH Put Call Ratios and IV (aggregated)
AMPH Financials
2026-04-20Somewhat Bullishprice_signal
Monthly high detected.
2026-04-17Somewhat Bullishprice_signal
Monthly high detected.
2026-04-16Somewhat Bullishprice_signal
Monthly high detected.
2026-04-15Somewhat Bullishprice_signal
Monthly high detected.
2026-04-14Somewhat Bullishprice_signal
Monthly high detected.
2026-04-13Somewhat Bullishprice_signal
Monthly high detected.
2026-04-09Somewhat Bullishprice_signal
Monthly high detected.
2026-04-07Somewhat Bullishprice_signal
Monthly high detected.
2026-04-06Somewhat Bullishprice_signal
Monthly high detected.
2026-04-02Somewhat Bullishprice_signal
Monthly high detected.
2026-03-19Bullishmacd_signal
Golden cross below zero detected.
2026-03-16Somewhat Bullishbottom_signal_v1
Potential bottom confirmed based on multi-timeframe lows.
2026-03-13Somewhat Bearishprice_signal
Yearly low detected.
2026-03-13Somewhat Bullishrsi_signal
RSI indicates oversold condition.
2026-03-12Somewhat Bearishprice_signal
Yearly low detected.
2026-03-12Somewhat Bullishrsi_signal
RSI indicates oversold condition.
2026-03-11Somewhat Bearishprice_signal
Yearly low detected.
2026-03-11Somewhat Bullishrsi_signal
RSI indicates oversold condition.
2026-03-10Somewhat Bearishprice_signal
Yearly low detected.
2026-03-10Somewhat Bullishrsi_signal
RSI indicates oversold condition.
2026-03-09Somewhat Bearishprice_signal
Yearly low detected.
2026-03-09Somewhat Bullishrsi_signal
RSI indicates oversold condition.
2026-03-06Somewhat Bearishprice_signal
Yearly low detected.
2026-03-06Somewhat Bullishrsi_signal
RSI indicates oversold condition.
2026-03-04Somewhat Bullishrsi_signal
RSI indicates oversold condition.
2026-03-03Somewhat Bearishprice_signal
Yearly low detected.
2026-03-03Somewhat Bullishrsi_signal
RSI indicates oversold condition.
2026-02-27Neutralvolume_signal
Abnormal volume detected compared to 10-day moving average.
2026-02-27Neutralvolume_signal
Abnormal volume detected compared to 20-day moving average.
2026-02-27Neutralvolume_signal
Abnormal volume detected compared to 3 mon moving average.
2026-02-27Somewhat Bearishprice_signal
Yearly low detected.
2026-02-27Bearishprice_signal
Large price change detected: -23.63%.
2026-02-27Somewhat Bullishrsi_signal
RSI indicates oversold condition.
2026-02-23Somewhat Bearishmacd_signal
Dead cross above zero detected.
2026-01-26Somewhat Bullishbottom_signal_v1
Potential bottom confirmed based on multi-timeframe lows.
2025-12-15Somewhat Bullishbottom_signal_v1
Potential bottom confirmed based on multi-timeframe lows.
2025-10-17Somewhat Bullishbottom_signal_v1
Potential bottom confirmed based on multi-timeframe lows.
2025-10-01Somewhat Bullishbottom_signal_v1
Potential bottom confirmed based on multi-timeframe lows.
2025-09-19Somewhat Bullishbottom_signal_v1
Potential bottom confirmed based on multi-timeframe lows.
2025-07-22Somewhat Bullishbottom_signal_v1
Potential bottom confirmed based on multi-timeframe lows.
2025-07-17Somewhat Bullishbottom_signal_v1
Potential bottom confirmed based on multi-timeframe lows.
2025-07-02Somewhat Bullishbottom_signal_v1
Potential bottom confirmed based on multi-timeframe lows.
2025-04-22Somewhat Bullishbottom_signal_v1
Potential bottom confirmed based on multi-timeframe lows.
2025-03-17Somewhat Bullishbottom_signal_v1
Potential bottom confirmed based on multi-timeframe lows.
2025-03-07Somewhat Bullishbottom_signal_v1
Potential bottom confirmed based on multi-timeframe lows.
2025-02-24Somewhat Bullishbottom_signal_v1
Potential bottom confirmed based on multi-timeframe lows.