TWSE · 6139 · stock

L&K Engineering Co., Ltd. (6139) stock price history

Every TWSE trading session of L&K Engineering Co., Ltd. from Aug 25, 2003 to Sep 24, 2026: 5,698 daily bars, adjusted for splits and dividends, with minute bars from Sep 15, 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.

Get 6139 data, free keyYear by year table

6139 adjusted close, 2003 to 2026

6139L&K Engineering Co., Ltd.
NT$753.00+114.4% over one year
20052010201520202025
NT$926.48
All time high, 2026
NT$957.52
52 week high, NT$333.24 low
5,698
Daily sessions since 2003

Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2003 to 2026 series and minute bars.

6139 key facts

  • L&K Engineering Co., Ltd. (6139) closed at NT$753.00 on Sep 24, 2026 on TWSE.
  • 6139's all time high close is NT$926.48, set on Jun 29, 2026; its all time low close is NT$5.90 on Nov 24, 2008.
  • 6139's 52 week range is NT$333.24 to NT$957.52.
  • 6139 returned +114.4% over the year to Sep 24, 2026 and +3,071% over five years.
  • Over ten years 6139 returned +4,106%, +45.3% a year compounded.
  • 6139's deepest drawdown was -69.7% from Jul 28, 2005 to Nov 24, 2008.
  • DataCedar holds 5,698 daily sessions of 6139 history from Aug 25, 2003 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

6139 price chart, 2003 to 2026

6139 adjusted close, Aug 25, 2003 to Sep 24, 2026NT$6.77NT$33.42NT$165.04NT$814.9120052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

6139 returns

Price return from the last close on or before the window start to Sep 24, 2026, on adjusted closes.

PeriodReturn
1 month+2.4%
3 months-5.1%
6 months+22.8%
Year to date+41.6%
1 year+114.4%
3 years+813.6%
5 years+3,071%
10 years+4,106%
Since Aug 25, 2003+4,162%
Compound annual growth, 23.1 years+17.7%

6139 records

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

All time high close
NT$926.48 on Jun 29, 2026
All time low close
NT$5.90 on Nov 24, 2008
52 week high
NT$957.52 on Jul 3, 2026
52 week low
NT$333.24 on Sep 26, 2025
Deepest drawdown
-69.7% from Jul 28, 2005 to Nov 24, 2008, recovered Mar 11, 2016
Best single session
+16.9% on Sep 29, 2005
Worst single session
-10.0% on May 13, 2024
Volatility, 1 year annualised
60.5%
Sessions closing higher, 1 year
52%
Growth of 1 since 2003
42.6×
Best calendar year
2023, +369%
Worst calendar year
2008, -48%

6139 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. 2003 starts on Aug 25, 2003; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$537.45NT$957.52NT$463.24NT$753.00+40.6%782.5M178
2025NT$211.03NT$600.51NT$162.94NT$535.51+155.5%1.4B242
2024NT$153.15NT$329.08NT$138.86NT$209.63+38.1%1.5B242
2023NT$31.95NT$154.49NT$31.44NT$151.81+369.4%1.6B239
2022NT$26.70NT$33.93NT$23.09NT$32.34+21.3%212.4M246
2021NT$23.59NT$28.14NT$19.16NT$26.66+13.0%280.5M243
2020NT$24.07NT$26.26NT$13.15NT$23.59-0.7%296.7M245
2019NT$18.50NT$25.73NT$17.86NT$23.76+30.5%126.9M241
2018NT$23.47NT$26.73NT$16.89NT$18.21-21.3%230.6M245
2017NT$24.31NT$27.89NT$20.91NT$23.13-5.6%737.9M243
2016NT$11.41NT$27.43NT$10.56NT$24.50+114.7%850.9M244
2015NT$14.88NT$15.12NT$8.70NT$11.41-23.3%27.2M246
2014NT$16.24NT$16.49NT$14.24NT$14.88-8.4%36.1M248
2013NT$14.33NT$18.52NT$14.30NT$16.24+13.5%51.9M244
2012NT$12.75NT$16.81NT$12.47NT$14.31+12.2%53.6M248
2011NT$13.80NT$17.34NT$11.05NT$12.75-7.5%136.3M247
2010NT$18.57NT$18.59NT$12.45NT$13.78-25.8%112.5M250
2009NT$6.63NT$19.75NT$6.63NT$18.57+180.0%146M249
2008NT$12.74NT$16.10NT$5.73NT$6.63-47.9%374.4M251
2007NT$17.84NT$19.35NT$11.85NT$12.74-28.5%4.7B244
2006NT$17.51NT$18.40NT$11.01NT$17.81-0.5%5B248
2005NT$11.90NT$19.87NT$10.50NT$17.91+51.6%2.6B260
2004NT$14.71NT$16.61NT$9.40NT$11.81-19.7%192.7M262
2003NT$18.58NT$18.58NT$10.77NT$14.71n/a173.3M93

6139 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$753.00+2.8%
August 2026NT$732.45+6.8%
July 2026NT$685.89-23.4%
June 2026NT$895.43+17.7%
May 2026NT$760.59+17.0%
April 2026NT$649.99+27.9%
March 2026NT$508.35-10.4%
February 2026NT$567.53+1.7%
January 2026NT$557.83+4.2%
December 2025NT$535.51+21.2%
November 2025NT$441.90-4.8%
October 2025NT$464.21+33.3%

About the 6139 data

Daily bars. 5,698 sessions from Aug 25, 2003 to Sep 24, 2026, one row per TWSE 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 Sep 15, 2026 forward, most recent session Sep 29, 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 TWSE trading days; minute timestamps are UTC. Prices are in TWD. 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 Aug 25, 2003, 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/6139/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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