Nasdaq · KLAC · stock

Kla Corp. (KLAC) stock price history

Every Nasdaq trading session of Kla Corp. from Oct 8, 1980 to Nov 11, 2026: 11,383 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.

KLAC adjusted close, 1980 to 2026

KLACKla Corp.
$161.01+35.8% over one year
1990200020102020
$301.71
All time high, 2026
$307.37
52 week high, $106.92 low
11,383
Daily sessions since 1980

Last updated Nov 11, 2026, the last stored session. Refreshes after each trading day. Full 1980 to 2026 series and minute bars.

KLAC key facts

  • Kla Corp. (KLAC) closed at $161.01 on Nov 11, 2026 on Nasdaq.
  • KLAC's all time high close is $301.71, set on Jun 30, 2026; its all time low close is $0.0317 on Mar 11, 1982.
  • KLAC's 52 week range is $106.92 to $307.37.
  • KLAC returned +35.8% over the year to Nov 11, 2026 and +309.0% over five years.
  • Over ten years KLAC returned +2,379%, +37.9% a year compounded.
  • KLAC's deepest drawdown was -83.7% from Apr 7, 2000 to Nov 19, 2008.
  • DataCedar holds 11,383 daily sessions of KLAC history from Oct 8, 1980 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.

KLAC price chart, 1980 to 2026

KLAC adjusted close, Oct 8, 1980 to Nov 11, 2026$0.0339$0.6412$12.13$229.5219801990200020102020
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

KLAC returns

Price return from the last close on or before the window start to Nov 11, 2026, on adjusted closes.

PeriodReturn
1 month-17.7%
3 months-19.6%
6 months-12.6%
Year to date+29.8%
1 year+35.8%
3 years+208.3%
5 years+309.0%
10 years+2,379%
Since Oct 8, 1980+265,273%
Compound annual growth, 46.1 years+18.7%

KLAC records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
$301.71 on Jun 30, 2026
All time low close
$0.0317 on Mar 11, 1982
52 week high
$307.37 on Jun 30, 2026
52 week low
$106.92 on Nov 21, 2025
Deepest drawdown
-83.7% from Apr 7, 2000 to Nov 19, 2008, recovered Sep 17, 2014
Best single session
+25.1% on Jan 3, 2001
Worst single session
-18.0% on Oct 2, 1989
Volatility, 1 year annualised
64.5%
Sessions closing higher, 1 year
55%
Growth of 1 since 1980
2,654×
Best calendar year
1983, +170%
Worst calendar year
2008, -54%

KLAC price history by year

Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 1980 starts on Oct 8, 1980; 2026 runs to Nov 11, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$125.65$307.37$124.73$161.01+32.9%2.5B217
2025$62.77$128.35$54.65$121.20+94.5%2.7B250
2024$56.19$88.24$53.17$62.32+9.4%2.5B252
2023$37.19$58.56$34.58$56.98+56.0%2.6B250
2022$41.22$43.70$24.15$36.52-11.2%3.9B251
2021$24.77$42.30$24.36$41.12+68.0%3B252
2020$16.78$25.41$10.28$24.47+47.9%3.4B253
2019$7.93$16.71$7.76$16.54+104.0%3.8B252
2018$9.33$10.99$7.31$8.11-12.5%4B251
2017$6.80$10.09$6.70$9.27+36.8%3.2B251
2016$5.68$7.16$5.25$6.77+16.9%4B252
2015$5.70$5.87$3.72$5.79+2.0%4.2B252
2014$4.04$5.90$3.75$5.68+39.5%4B252
2013$2.99$4.20$2.91$4.07+39.0%4.3B252
2012$2.90$3.32$2.65$2.93+2.1%6B249
2011$2.23$3.01$1.96$2.87+28.4%7.4B252
2010$2.06$2.34$1.52$2.23+9.5%9.3B252
2009$1.19$2.12$0.8490$2.04+69.9%11.8B251
2008$2.59$2.61$0.8160$1.20-53.8%12B252
2007$2.67$3.36$2.50$2.60-2.2%10.8B251
2006$2.61$2.91$2.04$2.66+1.9%10.6B250
2005$2.45$2.91$1.97$2.61+6.7%12.4B252
2004$3.09$3.30$1.84$2.44-20.4%17.6B251
2003$1.91$3.21$1.64$3.07+65.5%25.3B252
2002$2.63$3.70$1.32$1.86-28.6%35.7B251
2001$1.76$3.20$1.50$2.60+47.1%21.4B247
2000$2.95$5.13$1.34$1.77-39.5%13.7B251
1999$1.15$2.97$1.11$2.92+156.8%11B249
1998$1.01$1.26$0.5444$1.14+12.3%10.6B249
1997$0.9281$2.02$0.8789$1.01+8.8%12.2B251
1996$0.7018$1.05$0.4591$0.9314+36.2%5.1B248
1995$0.6362$1.28$0.6100$0.6838+4.3%5.7B248
1994$0.3608$0.7084$0.3214$0.6559+80.2%4.5B248
1993$0.1541$0.3706$0.1345$0.3640+126.5%2.4B238
1992$0.1459$0.1804$0.0787$0.1607+10.1%977.9M221
1991$0.1181$0.1902$0.1049$0.1459+27.1%1.1B244
1990$0.1148$0.1640$0.0754$0.11480.0%905.5M234
1989$0.1541$0.1804$0.0984$0.1148-25.5%1.2B231
1988$0.1837$0.2755$0.1246$0.1541-14.5%900.8M236
1987$0.1787$0.3296$0.1279$0.1804+0.9%1.2B245
1986$0.3017$0.3444$0.1443$0.1787-40.8%852.8M238
1985$0.2197$0.3214$0.2033$0.3017+37.3%800.4M234
1984$0.2274$0.2667$0.1509$0.2197-3.4%591.3M238
1983$0.0842$0.2329$0.0836$0.2274+170.1%311.1M223
1982$0.0404$0.0896$0.0317$0.0842+108.1%209.6M252
1981$0.0700$0.0853$0.0339$0.0404-42.2%206.4M251
1980$0.0607$0.0858$0.0607$0.0700n/a146.7M57

KLAC monthly closes, last 12 months

MonthMonth end closeChange
November 2026$161.01+2.0%
October 2026$157.91-19.0%
September 2026$194.93+11.1%
August 2026$175.45-4.0%
July 2026$182.82-39.4%
June 2026$301.71+57.0%
May 2026$192.17+9.9%
April 2026$174.81+18.9%
March 2026$147.05-3.4%
February 2026$152.26+6.9%
January 2026$142.43+17.5%
December 2025$121.20+3.4%

About the KLAC data

Daily bars. 11,383 sessions from Oct 8, 1980 to Nov 11, 2026, one row per Nasdaq trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.

Minute bars. Stored from Jul 13, 2026 forward, most recent session Oct 23, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.

Time and currency. Session dates are Nasdaq trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.

Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Oct 8, 1980, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.

curl "https://api.datacedar.com/v3/stocks/nasdaq%3AKLAC/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

KLAC share price history

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