Amtech Systems - 35 Year Stock Price History | ASYS

Historical daily share price chart and data for Amtech Systems since 1984 adjusted for splits. The latest closing stock price for Amtech Systems as of September 19, 2019 is 5.37.
  • The all-time high Amtech Systems stock closing price was 550.00 on June 05, 1985.
  • The Amtech Systems 52-week high stock price is 7.18, which is 33.7% above the current share price.
  • The Amtech Systems 52-week low stock price is 4.03, which is 25% below the current share price.
  • The average Amtech Systems stock price for the last 52 weeks is 5.36.
Amtech Systems Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2019 5.5220 4.8800 6.9700 4.5800 5.3700 18.54%
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 7.3113 7.3500 9.9000 6.0000 7.6500 -1.54%
2005 5.0392 4.1000 8.7000 2.8700 7.7700 84.96%
2004 4.9664 5.5510 6.4900 4.0000 4.2010 -27.07%
2003 4.4092 3.2490 7.7000 2.9000 5.7600 81.70%
2002 5.0536 6.5300 7.2550 2.7500 3.1700 -55.73%
2001 7.9717 7.1880 13.7000 4.3750 7.1600 -10.50%
2000 7.3237 4.8800 23.9400 2.9380 8.0000 60.00%
1999 2.1536 1.3750 5.0000 1.1250 5.0000 300.00%
1998 2.8345 5.3120 5.7500 1.0000 1.2500 -73.68%
1997 5.8653 6.0000 7.5000 4.0000 4.7500 -23.88%
1996 8.5047 7.7500 11.2500 6.2400 6.2400 -24.36%
1995 6.6094 4.2500 9.2500 4.0000 8.2500 94.12%
1994 3.4675 3.0000 4.7500 2.6250 4.2500 41.67%
1993 2.3989 2.0000 4.1250 1.1800 3.0000 50.00%
1992 3.8029 5.7600 7.2200 1.7600 2.0000 -65.28%
1991 4.4973 3.5000 8.2200 3.5000 5.7600 64.57%
1990 9.1511 16.0000 16.0000 3.5000 3.5000 -78.79%
1989 12.0710 8.7600 17.0000 8.5000 16.5000 88.36%
1988 37.0035 100.0000 150.0000 4.0000 8.7600 -91.24%
1987 161.4625 100.0000 300.0000 100.0000 100.0000 0.00%
1986 217.1937 400.0000 400.0000 50.0000 100.0000 -71.43%
1985 365.2174 350.0000 550.0000 250.0000 350.0000 0.00%
Sector Industry Market Cap Revenue
Computer and Technology Semiconductor - General $0.075B $0.176B
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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