Amgen - 41 Year Stock Price History | AMGN

The latest closing stock price for Amgen as of February 20, 2025 is 297.93.

  • An investor who bought $1,000 worth of Amgen stock at the IPO in 1984 would have $4,035,992 today, roughly 4,036 times their original investment - a 23.07% compound annual growth rate over 40 years.
  • The all-time high Amgen stock closing price was 334.68 on September 20, 2024.
  • The Amgen 52-week high stock price is 346.85, which is 16.4% above the current share price.
  • The Amgen 52-week low stock price is 253.30, which is 15% below the current share price.
  • The average Amgen stock price for the last 52 weeks is 299.78.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

Amgen - 41 Year Stock Price History | AMGN

  • An investor who bought $1,000 worth of Amgen stock at the IPO in 1984 would have $4,035,992 today, roughly 4,036 times their original investment - a 23.07% compound annual growth rate over 40 years.
  • The all-time high Amgen stock closing price was 334.68 on September 20, 2024.
  • The Amgen 52-week high stock price is 346.85, which is 16.4% above the current share price.
  • The Amgen 52-week low stock price is 253.30, which is 15% below the current share price.
  • The average Amgen stock price for the last 52 weeks is 299.78.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.