KLAC
KLA (KLAC)
NASDAQ
$147.75-$15.69 (-9.60%)
Price as of Oct 22, 2026 6:08 PM EDT
  • $213.3B
    Market Cap
  • 47.45%
    1-Year Change
  • Semiconductor Equipment & Materials
    Industry
  • 1 Month
    -11.16%
    Low Price$161.74
    High Price$206.89
  • 3 Months
    -24.80%
    Low Price$161.74
    High Price$210.28
  • 1 Year
    +47.45%
    Low Price$161.74
    High Price$240.89
Date
Open
High
Low
Close
Change (%)
Volume
10/21/2026
163.41
164.94
162.52
163.43
+1.04%
9,666,372
10/20/2026
164.55
165.31
159.90
161.74
-2.80%
12,836,593
10/19/2026
172.74
173.05
166.11
166.40
+0.40%
11,632,742
10/16/2026
169.76
171.66
165.20
165.74
-5.00%
13,131,588
10/15/2026
174.50
175.43
168.42
174.46
-2.43%
13,699,929
10/14/2026
180.55
184.58
177.39
178.81
-2.82%
14,470,222
10/13/2026
185.42
187.30
179.84
184.00
-3.22%
10,474,485
10/12/2026
193.68
193.99
189.44
190.12
-2.79%
7,715,022
10/09/2026
200.23
201.71
195.08
195.57
-0.58%
5,349,799
10/08/2026
192.72
202.22
191.09
196.72
-0.06%
10,148,143
10/07/2026
192.04
197.18
191.20
196.83
-0.32%
7,160,311
10/06/2026
207.34
207.66
196.83
197.46
-4.54%
9,613,186
10/05/2026
205.29
206.87
199.61
206.85
-0.02%
7,986,580
10/02/2026
207.81
208.68
204.06
206.89
+3.27%
7,361,297
10/01/2026
196.69
201.98
194.90
200.33
+2.77%
8,700,749
09/30/2026
196.01
197.60
193.95
194.93
-0.81%
6,858,968
09/29/2026
194.94
197.47
192.57
196.53
+3.89%
7,780,337
09/28/2026
186.71
190.70
182.70
189.17
+0.67%
8,707,150
09/25/2026
187.33
189.56
186.02
187.92
+0.43%
7,145,451
09/24/2026
185.81
187.96
182.40
187.11
-0.40%
7,799,522
09/23/2026
186.25
188.00
181.73
187.86
-0.24%
8,856,560
09/22/2026
180.71
188.60
179.70
188.32
+2.36%
9,312,533
09/21/2026
179.30
185.94
178.31
183.97
+3.94%
9,649,850
09/18/2026
170.50
177.14
169.72
176.99
+4.74%
20,072,507
09/17/2026
173.00
173.79
167.26
168.98
+0.97%
9,897,890
09/16/2026
171.52
171.72
165.89
167.36
-0.39%
6,711,319
09/15/2026
172.00
172.07
165.93
168.02
-0.63%
7,913,592
09/14/2026
168.08
173.03
167.57
169.09
-6.39%
12,055,375
09/11/2026
181.71
182.41
177.01
180.64
+1.95%
7,491,328
09/10/2026
176.67
180.64
174.18
177.18
-3.13%
10,642,988
09/09/2026
187.56
189.91
179.55
182.91
-3.21%
9,106,794
09/08/2026
190.15
190.87
185.84
188.98
+1.82%
12,401,294
09/04/2026
177.90
187.36
173.46
185.60
+7.32%
12,725,900
09/03/2026
169.47
173.09
167.05
172.94
+0.39%
6,863,505
09/02/2026
171.76
172.95
167.56
172.26
+0.80%
6,469,529
09/01/2026
172.74
173.20
168.07
170.89
-2.60%
10,479,027
08/31/2026
176.86
177.61
174.17
175.45
-0.05%
7,607,842
08/28/2026
182.04
182.60
174.70
175.54
-4.48%
9,970,528
08/27/2026
185.01
186.78
180.85
183.77
-0.03%
6,558,356
08/26/2026
183.41
184.26
179.70
183.83
+0.27%
5,962,800
08/25/2026
184.58
186.13
180.71
183.34
+0.97%
8,899,655
08/24/2026
180.02
182.84
176.45
181.57
-1.32%
9,874,729
08/21/2026
189.44
189.77
182.11
183.99
-1.01%
8,913,057
08/20/2026
185.56
189.36
184.55
185.86
-0.75%
7,330,110
08/19/2026
196.44
196.98
185.38
187.27
-3.86%
9,701,544
08/18/2026
195.47
199.52
191.78
194.79
-5.33%
13,529,912
08/17/2026
206.89
209.10
202.48
205.76
+1.12%
9,478,857
08/17/2026
$0.23 Dividend
08/14/2026
206.57
208.63
200.63
203.49
-2.70%
7,357,839
08/13/2026
208.28
214.56
206.77
209.13
+0.54%
8,543,051
08/12/2026
209.86
210.03
204.99
208.01
+3.88%
11,983,412
08/11/2026
198.44
202.92
194.78
200.24
+4.01%
8,098,394
08/10/2026
204.55
204.83
192.25
192.52
-2.71%
10,317,347
08/07/2026
197.76
201.60
194.83
197.89
+2.53%
8,973,976
08/06/2026
189.37
198.10
185.56
193.00
+0.22%
13,257,700
08/05/2026
195.24
200.93
191.00
192.58
-1.36%
10,016,887
08/04/2026
191.76
196.50
187.92
195.23
+6.95%
13,251,397
08/03/2026
177.77
182.98
174.40
182.54
-0.04%
10,262,974
07/31/2026
187.79
189.79
179.45
182.61
+1.38%
13,495,381
07/30/2026
186.65
186.65
178.65
180.13
+5.96%
17,485,093
07/29/2026
177.42
191.15
169.62
170.00
-10.80%
20,427,582
07/28/2026
193.05
195.77
186.54
190.58
-6.18%
17,199,170
07/28/2026
$1.05 Earnings
07/27/2026
210.58
213.77
195.34
203.13
-3.40%
14,202,354
07/24/2026
214.27
219.74
207.21
210.28
-3.75%
11,304,924
07/23/2026
213.14
218.78
212.62
218.48
+1.88%
8,773,974
07/22/2026
210.42
218.12
210.04
214.45
-1.32%
9,051,142
07/21/2026
220.00
220.75
213.99
217.31
+4.80%
9,947,428
07/20/2026
217.20
220.55
206.69
207.37
-2.42%
8,396,389
07/17/2026
208.21
216.55
204.35
212.51
-3.02%
13,061,814
07/16/2026
217.51
228.53
216.48
219.12
-2.29%
14,970,098
07/15/2026
235.69
236.28
216.22
224.25
-2.55%
10,625,092
07/14/2026
237.13
237.45
226.03
230.11
+3.65%
8,936,877
07/13/2026
221.30
226.60
218.64
222.00
-4.00%
9,947,503
07/10/2026
224.58
231.84
221.88
231.26
+0.87%
7,447,762
07/09/2026
238.75
247.21
227.74
229.26
+3.77%
13,066,443
07/08/2026
215.54
223.15
214.06
220.93
+2.18%
13,082,598
07/07/2026
216.87
223.54
210.62
216.23
-7.22%
17,960,891
07/06/2026
246.04
246.04
230.90
233.05
-0.95%
12,130,800
07/02/2026
265.70
267.02
227.75
235.28
-11.51%
23,648,857
07/01/2026
285.19
290.51
259.51
265.89
-11.77%
24,127,902
06/30/2026
279.96
307.03
278.71
301.37
+8.38%
19,914,246
06/29/2026
249.75
279.02
249.03
278.08
+11.97%
14,628,648
06/26/2026
246.49
252.71
242.82
248.36
-3.93%
21,394,285
06/25/2026
254.86
260.55
243.24
258.51
+7.62%
11,975,208
06/24/2026
241.84
245.02
234.73
240.21
-1.64%
11,543,659
06/23/2026
247.78
250.94
240.29
244.21
-9.17%
18,707,873
06/22/2026
265.31
269.60
262.08
268.86
+3.70%
11,719,842
06/18/2026
251.49
263.65
250.22
259.27
+8.73%
26,173,309
06/17/2026
244.67
250.88
237.39
238.46
+0.59%
13,213,527
06/16/2026
254.14
255.56
236.85
237.06
-7.44%
14,048,551
06/15/2026
263.27
266.87
250.83
256.13
+0.74%
18,368,263
06/12/2026
237.33
254.64
235.73
254.25
+5.55%
10,069,201
06/12/2026
10:1 Split
06/11/2026
221.09
242.85
220.38
240.89
+12.92%
1,769,403
06/10/2026
216.40
230.18
212.02
213.32
-0.17%
1,602,959
06/09/2026
216.76
226.03
199.32
213.70
+1.49%
1,636,599
06/08/2026
202.77
213.28
200.13
210.57
+9.27%
1,165,878
06/05/2026
204.07
205.26
192.56
192.70
-9.47%
1,858,630
06/04/2026
205.15
215.43
203.17
212.87
+0.28%
825,291