Amtech Systems - 41 Year Stock Price History | ASYS

Historical daily share price chart and data for Amtech Systems since 1984 adjusted for splits and dividends. The latest closing stock price for Amtech Systems as of April 21, 2025 is 3.35.
  • 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 6.96, which is 107.8% above the current share price.
  • The Amtech Systems 52-week low stock price is 3.20, which is 4.5% below the current share price.
  • The average Amtech Systems stock price for the last 52 weeks is 5.54.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
Amtech Systems Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2025 4.9566 5.6000 5.8400 3.3500 3.3500 -38.53%
2024 5.4278 4.3300 6.7600 3.4400 5.4500 29.76%
2023 8.5842 7.9800 11.1750 3.6900 4.2000 -44.74%
2022 9.1130 9.7700 12.9300 6.8700 7.6000 -23.08%
2021 10.3343 6.3600 15.5100 6.3600 9.8800 54.86%
2020 5.4179 7.2600 7.8800 3.6000 6.3800 -10.89%
2019 5.5859 4.8800 7.1600 4.5800 7.1600 58.06%
2018 6.7795 10.6100 11.3700 4.0300 4.5300 -55.01%
2017 8.7812 4.1600 15.2500 4.0000 10.0700 136.94%
2016 5.5135 6.2000 7.5900 4.0200 4.2500 -32.11%
2015 8.1952 10.2700 12.5000 4.2600 6.2600 -38.63%
2014 10.0545 7.0500 13.5100 7.0500 10.2000 46.55%
2013 5.7425 3.3900 8.7900 3.2400 6.9600 116.15%
2012 5.5176 8.6600 11.4800 2.9000 3.2200 -62.16%
2011 17.1205 25.9900 29.0700 7.5100 8.5100 -66.16%
2010 13.1043 11.0300 26.7600 8.1500 25.1500 127.19%
2009 4.9896 3.7700 11.1520 2.6600 11.0700 200.00%
2008 9.4225 12.9300 13.5400 2.4600 3.6900 -71.59%
2007 10.4448 7.7100 17.4400 6.6500 12.9900 69.80%
2006 7.3163 7.3500 9.9000 6.0000 7.6500 -1.54%
2005 5.0392 4.1000 8.7000 2.8700 7.7700 84.96%
2004 4.9713 5.5510 6.4900 4.0000 4.2010 -27.07%
2003 4.4480 3.2490 7.7000 2.9000 5.7600 81.70%
2002 5.0688 6.5300 7.2550 2.7500 3.1700 -55.73%
2001 7.9716 7.1875 13.7000 4.3750 7.1600 -10.50%
2000 7.3335 4.8750 23.9375 2.9375 8.0000 60.00%
1999 2.1444 1.2500 5.0000 0.9375 5.0000 300.00%
1998 2.8406 5.3125 5.7500 1.0000 1.2500 -73.68%
1997 5.8726 6.0000 7.5000 4.0000 4.7500 -24.00%
1996 8.5152 7.7500 11.2500 6.2500 6.2500 -24.24%
1995 6.6402 4.2500 9.2500 4.0000 8.2500 83.33%
1994 3.5152 3.1250 5.0000 2.6250 4.5000 50.00%
1993 2.4881 1.0000 4.1250 1.0000 3.0000 200.00%
1992 2.2406 3.3750 3.7520 0.8750 1.0000 -68.00%
1991 2.5069 2.0000 4.2520 1.8750 3.1250 56.25%
1990 5.0244 8.2500 8.2500 2.0000 2.0000 -76.12%
1989 6.2169 4.5020 8.6250 4.4375 8.3750 86.03%
1988 3.9020 3.1600 5.3750 2.2500 4.5020 42.47%
1987 4.8511 3.1600 8.1600 3.1600 3.1600 0.00%
1986 6.0861 10.6250 10.6250 2.5000 3.1600 -66.38%
1985 9.9289 9.4000 14.4000 6.8750 9.4000 0.00%
Sector Industry Market Cap Revenue
Computer and Technology Semiconductor - General $0.051B $0.101B
AMTECH SYSTEMS, INC. is engaged in the manufacture of several items of capital equipment, one of which is patented, used by customers in the manufacture of semiconductors. Co. has recently obtained a U.S. patent on technology on which it expects to base a proposed new photo chemical vapor deposition (``CVD``) product for use in semiconductor manufacturing facilities. The Company has engaged the University of California, Santa Cruz, to conduct a study to determine the feasibility of such a product.
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