TWSE · 3543 · stock

Jochu Technology Co., Ltd. (3543) stock price history

Every TWSE trading session of Jochu Technology Co., Ltd. from Dec 31, 2007 to Sep 24, 2026: 4,592 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 3543 data, free keyYear by year table

3543 adjusted close, 2007 to 2026

3543Jochu Technology Co., Ltd.
NT$45.70+23.6% over one year
2010201520202025
NT$54.50
All time high, 2026
NT$57.68
52 week high, NT$26.05 low
4,592
Daily sessions since 2007

Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2007 to 2026 series and minute bars.

3543 key facts

  • Jochu Technology Co., Ltd. (3543) closed at NT$45.70 on Sep 24, 2026 on TWSE.
  • 3543's all time high close is NT$54.50, set on Aug 28, 2026; its all time low close is NT$1.05 on Nov 24, 2008.
  • 3543's 52 week range is NT$26.05 to NT$57.68.
  • 3543 returned +23.6% over the year to Sep 24, 2026 and +100.6% over five years.
  • Over ten years 3543 returned +430%, +18.1% a year compounded.
  • 3543's deepest drawdown was -82.5% from May 20, 2008 to Nov 24, 2008.
  • DataCedar holds 4,592 daily sessions of 3543 history from Dec 31, 2007 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

3543 price chart, 2007 to 2026

3543 adjusted close, Dec 31, 2007 to Sep 24, 2026NT$1.06NT$3.90NT$14.42NT$53.302010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

3543 returns

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

PeriodReturn
1 month+10.4%
3 months+53.6%
6 months-3.3%
Year to date+12.0%
1 year+23.6%
3 years+142.2%
5 years+100.6%
10 years+429.9%
Since Dec 31, 2007+881.3%
Compound annual growth, 18.7 years+13.0%

3543 records

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

All time high close
NT$54.50 on Aug 28, 2026
All time low close
NT$1.05 on Nov 24, 2008
52 week high
NT$57.68 on Feb 26, 2026
52 week low
NT$26.05 on Jul 29, 2026
Deepest drawdown
-82.5% from May 20, 2008 to Nov 24, 2008, recovered Jun 20, 2012
Best single session
+99.5% on Aug 10, 2010
Worst single session
-19.9% on Dec 19, 2017
Volatility, 1 year annualised
61.3%
Sessions closing higher, 1 year
42%
Growth of 1 since 2007
9.8×
Best calendar year
2010, +100%
Worst calendar year
2008, -73%

3543 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. 2007 starts on Dec 31, 2007; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$40.96NT$57.68NT$26.05NT$45.70+11.6%426.4M178
2025NT$22.13NT$51.80NT$14.08NT$40.96+85.1%734.3M242
2024NT$21.95NT$27.55NT$17.38NT$22.13+0.8%69.4M242
2023NT$17.38NT$23.23NT$16.77NT$21.95+26.3%24.6M239
2022NT$22.04NT$22.04NT$15.63NT$17.38-21.0%8.4M246
2021NT$22.58NT$27.59NT$19.27NT$22.00-2.4%51.2M243
2020NT$17.88NT$23.69NT$12.47NT$22.54+25.9%110.5M245
2019NT$10.28NT$18.37NT$10.20NT$17.90+74.0%19.4M241
2018NT$12.46NT$13.62NT$8.92NT$10.28-17.3%12.7M245
2017NT$9.52NT$20.80NT$7.87NT$12.43+30.6%45.7M243
2016NT$6.43NT$10.19NT$6.07NT$9.52+43.1%17.7M244
2015NT$6.34NT$9.70NT$6.31NT$6.65+4.6%20.2M246
2014NT$8.68NT$16.79NT$5.96NT$6.36-25.4%15.1M248
2013NT$6.66NT$9.37NT$5.32NT$8.52+29.6%10.7M244
2012NT$4.81NT$8.40NT$4.81NT$6.57+36.8%0248
2011NT$3.62NT$4.81NT$3.62NT$4.81+32.7%0247
2010NT$1.81NT$3.62NT$1.81NT$3.62+99.5%0250
2009NT$1.27NT$1.81NT$1.09NT$1.81+42.8%1.3M249
2008NT$4.76NT$6.12NT$1.02NT$1.27-72.7%12.3M251
2007NT$4.54NT$5.05NT$4.54NT$4.66n/a46K1

3543 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$45.70-14.3%
August 2026NT$53.30+61.3%
July 2026NT$33.05+13.8%
June 2026NT$29.05-17.6%
May 2026NT$35.27-12.7%
April 2026NT$40.42-12.6%
March 2026NT$46.25-11.9%
February 2026NT$52.48+20.6%
January 2026NT$43.51+6.2%
December 2025NT$40.96-5.4%
November 2025NT$43.31-8.0%
October 2025NT$47.09+34.1%

About the 3543 data

Daily bars. 4,592 sessions from Dec 31, 2007 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 Dec 31, 2007, 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/3543/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on TWSE

  • 3530 Silicon Optronics, Inc.
  • 3532 Formosa Sumco Technology Corporation
  • 3533 Lotes Co., Ltd.
  • 3535 Favite, Inc.
  • 3545 FocalTech Systems Co., Ltd.
  • 3550 Copartner Technology Corporation
  • 3557 Jia Wei Lifestyle, Inc.
  • 3563 Machvision Inc.

Common questions

3543 share price history

Start with any symbol.

Start free