KLA-Tencor - 29 Year Stock Price History | KLAC

Historical daily share price chart and data for KLA-Tencor since 1990 adjusted for splits. The latest closing stock price for KLA-Tencor as of April 18, 2019 is 124.20.
  • The all-time high KLA-Tencor stock price is 124.72, which is 0.4% above the current share price.
  • The KLA-Tencor 52-week high stock price is 124.72, which is 0.4% above the current share price.
  • The KLA-Tencor 52-week low stock price is 80.67, which is 35% below the current share price.
  • The average KLA-Tencor stock price for the last 52 weeks is 104.26.
KLA-Tencor Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2019 110.2385 90.2780 124.7200 85.2135 124.2000 39.76%
2018 103.3394 102.6362 119.0107 80.6653 88.8679 -12.54%
2017 92.9877 74.9887 108.7481 74.0538 101.6111 36.76%
2016 66.9177 62.9071 78.4166 58.0625 74.2993 16.99%
2015 53.4928 62.2147 64.0152 42.0881 63.5115 2.04%
2014 50.4183 43.8465 64.2858 41.3214 62.2412 39.57%
2013 39.2005 33.3044 45.4638 31.8262 44.5937 38.97%
2012 32.4899 30.9312 36.1650 29.4464 32.0883 2.04%
2011 27.4770 24.5595 32.6204 21.7763 31.4461 28.40%
2010 20.3706 22.8231 25.4532 16.9539 24.4898 9.56%
2009 17.0537 13.5699 23.1198 9.4607 22.3533 69.94%
2008 21.1043 27.5284 27.5533 9.1096 13.1534 -53.83%
2007 31.5839 28.6826 36.7371 27.4999 28.4866 -2.20%
2006 27.3874 29.3770 31.4593 22.7403 29.1276 1.88%
2005 27.2229 26.0488 31.3475 22.4126 28.5888 6.74%
2004 26.8113 32.4546 35.9968 20.5228 26.7848 -20.43%
2003 27.2246 21.4831 35.0078 18.1939 33.6622 65.51%
2002 26.9149 30.0740 39.9473 15.0370 20.3388 -28.63%
2001 26.8561 19.6257 34.8755 16.8541 28.4984 47.11%
2000 31.2752 31.1953 56.0308 15.0945 19.3727 -39.52%
1999 18.8676 13.1538 32.0291 12.5615 32.0291 156.80%
1998 9.8210 11.6443 13.8007 6.1097 12.4724 12.30%
1997 14.4088 9.8474 21.7447 9.8474 11.1067 8.82%
1996 7.3615 7.6191 10.8910 5.1034 10.2068 36.23%
1995 10.1867 6.9003 13.5491 6.6847 7.4926 6.37%
1994 5.9833 3.9893 7.6191 3.7204 7.0441 76.57%
1993 2.5971 1.7251 4.0252 1.5267 3.9893 126.54%
1992 1.3793 1.5986 1.9580 1.0236 1.7610 10.16%
1991 1.5766 1.3111 2.0299 1.2219 1.5986 27.08%
Sector Industry Market Cap Revenue
Computer and Technology Semiconductor - Wafer Fabrication Equipment $18.799B $4.037B
KLA-Tencor was formed through the merger of KLA Instruments (KLA) and Tencor Instruments (Tencor), two long-time leaders in the semiconductor equipment and yield management software system industry. Prior to the merger, both businesses served a segment of the inspection and metrology area; with KLA focused on defect inspection solutions and Tencor placing its emphasis on metrology solutions. Merging together in a one-to-one stock swap valued at $1.3 billion, KLA-Tencor became the most important process control player in the industry, bringing to market a complete line of yield management products and services from a single company.
Stock Name Country Market Cap PE Ratio
ASML Holding (ASML) Netherlands $86.749B 29.25
Applied Materials (AMAT) United States $41.726B 10.46
Lam Research (LRCX) United States $29.721B 11.24
Advanced Energy Industries (AEIS) United States $2.199B 14.10