Amgen - 41 Year Stock Price History | AMGN
- An investor who bought $1,000 worth of Amgen stock at the IPO in 1984 would have $4,141,412 today, roughly 4,141 times their original investment - a 22.53% compound annual growth rate over 41 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 13.5% above the current share price.
- The Amgen 52-week low stock price is 253.30, which is 17.1% below the current share price.
- The average Amgen stock price for the last 52 weeks is 303.25.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
