Amgen - 42 Year Stock Price History | AMGN

The latest closing stock price for Amgen as of May 02, 2025 is 281.22.

  • An investor who bought $1,000 worth of Amgen stock at the IPO in 1983 would have $1,171,727 today, roughly 1,172 times their original investment - a 18.32% compound annual growth rate over 42 years.
  • The all-time high Amgen stock closing price was 332.02 on September 20, 2024.
  • The Amgen 52-week high stock price is 346.85, which is 23.3% above the current share price.
  • The Amgen 52-week low stock price is 253.30, which is 9.9% below the current share price.
  • The average Amgen stock price for the last 52 weeks is 305.02.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

Amgen - 42 Year Stock Price History | AMGN

  • An investor who bought $1,000 worth of Amgen stock at the IPO in 1983 would have $1,171,727 today, roughly 1,172 times their original investment - a 18.32% compound annual growth rate over 42 years.
  • The all-time high Amgen stock closing price was 332.02 on September 20, 2024.
  • The Amgen 52-week high stock price is 346.85, which is 23.3% above the current share price.
  • The Amgen 52-week low stock price is 253.30, which is 9.9% below the current share price.
  • The average Amgen stock price for the last 52 weeks is 305.02.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.