The latest closing stock price for Amphastar Pharmaceuticals as of March 31, 2025 is 28.99.
An investor who bought $1,000 worth of Amphastar Pharmaceuticals stock at the IPO in 2014 would have $2,313 today, roughly 2 times their original investment - a 11.51% compound annual growth rate over 11 years.
The all-time high Amphastar Pharmaceuticals stock closing price was 65.00 on August 08, 2023.
The Amphastar Pharmaceuticals 52-week high stock price is 53.95, which is 86.1% above the current share price.
The Amphastar Pharmaceuticals 52-week low stock price is 25.89, which is 10.7% below the current share price.
The average Amphastar Pharmaceuticals stock price for the last 52 weeks is 40.87.
An investor who bought $1,000 worth of Amphastar Pharmaceuticals stock at the IPO in 2014 would have $2,313 today, roughly 2 times their original investment - a 11.51% compound annual growth rate over 11 years.
The all-time high Amphastar Pharmaceuticals stock closing price was 65.00 on August 08, 2023.
The Amphastar Pharmaceuticals 52-week high stock price is 53.95, which is 86.1% above the current share price.
The Amphastar Pharmaceuticals 52-week low stock price is 25.89, which is 10.7% below the current share price.
The average Amphastar Pharmaceuticals stock price for the last 52 weeks is 40.87.