Amtech Systems - 43 Year Stock Price History | ASYS

The latest closing stock price for Amtech Systems as of April 16, 2026 is 16.40.

  • An investor who bought $1,000 worth of Amtech Systems stock at the IPO in 1983 would have $640 today, roughly 1 times their original investment - a 1.16% compound annual growth rate over 43 years.
  • The all-time high Amtech Systems stock closing price was 29.07 on January 12, 2011.
  • The Amtech Systems 52-week high stock price is 18.59, which is 13.4% above the current share price.
  • The Amtech Systems 52-week low stock price is 3.20, which is 80.5% below the current share price.
  • The average Amtech Systems stock price for the last 52 weeks is 8.57.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

Amtech Systems - 43 Year Stock Price History | ASYS

  • An investor who bought $1,000 worth of Amtech Systems stock at the IPO in 1983 would have $640 today, roughly 1 times their original investment - a 1.16% compound annual growth rate over 43 years.
  • The all-time high Amtech Systems stock closing price was 29.07 on January 12, 2011.
  • The Amtech Systems 52-week high stock price is 18.59, which is 13.4% above the current share price.
  • The Amtech Systems 52-week low stock price is 3.20, which is 80.5% below the current share price.
  • The average Amtech Systems stock price for the last 52 weeks is 8.57.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.