TWSE · 3653 · stock

Jentech Precision Industrial Co., Ltd (3653) stock price history

Every TWSE trading session of Jentech Precision Industrial Co., Ltd from Nov 18, 2009 to Nov 12, 2026: 4,136 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 3653 data, free keyYear by year table

3653 adjusted close, 2009 to 2026

3653Jentech Precision Industrial Co., Ltd
NT$5,605+149.0% over one year
201520202025
NT$7,205
All time high, 2026
NT$7,440
52 week high, NT$2,191 low
4,136
Daily sessions since 2009

Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2009 to 2026 series and minute bars.

3653 key facts

  • Jentech Precision Industrial Co., Ltd (3653) closed at NT$5,605 on Nov 12, 2026 on TWSE.
  • 3653's all time high close is NT$7,205, set on Oct 5, 2026; its all time low close is NT$26.44 on Aug 24, 2015.
  • 3653's 52 week range is NT$2,191 to NT$7,440.
  • 3653 returned +149.0% over the year to Nov 12, 2026 and +1,594% over five years.
  • Over ten years 3653 returned +16,563%, +66.8% a year compounded.
  • 3653's deepest drawdown was -78.3% from Jul 28, 2010 to Aug 24, 2015.
  • DataCedar holds 4,136 daily sessions of 3653 history from Nov 18, 2009 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

3653 price chart, 2009 to 2026

3653 adjusted close, Nov 18, 2009 to Nov 12, 2026NT$28.72NT$177.38NT$1,095NT$6,7652010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

3653 returns

Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.

PeriodReturn
1 month-21.7%
3 months+25.4%
6 months+43.9%
Year to date+104.3%
1 year+149.0%
3 years+891.3%
5 years+1,594%
10 years+16,563%
Since Nov 18, 2009+9,110%
Compound annual growth, 17.0 years+30.5%

3653 records

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

All time high close
NT$7,205 on Oct 5, 2026
All time low close
NT$26.44 on Aug 24, 2015
52 week high
NT$7,440 on Oct 5, 2026
52 week low
NT$2,191 on Nov 12, 2025
Deepest drawdown
-78.3% from Jul 28, 2010 to Aug 24, 2015, recovered Aug 16, 2019
Best single session
+14.4% on Nov 19, 2009
Worst single session
-10.1% on Jan 26, 2010
Volatility, 1 year annualised
74.7%
Sessions closing higher, 1 year
47%
Growth of 1 since 2009
92.1×
Best calendar year
2019, +208%
Worst calendar year
2011, -51%

3653 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. 2009 starts on Nov 18, 2009; 2026 runs to Nov 12, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$2,768NT$7,440NT$2,286NT$5,605+105.5%316M206
2025NT$1,501NT$3,121NT$744.00NT$2,728+81.8%374M242
2024NT$749.97NT$1,599NT$679.66NT$1,501+99.9%272.9M242
2023NT$363.79NT$779.26NT$345.12NT$750.94+108.3%359.1M239
2022NT$349.55NT$401.13NT$217.40NT$360.44+3.6%368.4M246
2021NT$207.83NT$393.03NT$168.94NT$347.85+68.0%550.5M243
2020NT$194.34NT$286.86NT$100.05NT$206.99+7.2%876.3M245
2019NT$62.72NT$193.10NT$57.51NT$193.10+208.3%1.1B240
2018NT$51.98NT$73.30NT$40.05NT$62.64+20.7%405.8M245
2017NT$36.06NT$66.90NT$36.06NT$51.90+44.2%343.9M242
2016NT$31.44NT$49.62NT$27.22NT$35.99+13.8%120.7M244
2015NT$50.48NT$53.81NT$25.79NT$31.62-37.4%89.8M245
2014NT$52.42NT$87.90NT$41.24NT$50.48-3.6%509M245
2013NT$42.53NT$53.97NT$30.49NT$52.35+24.7%109.1M244
2012NT$38.85NT$71.84NT$34.40NT$41.97+8.0%270.3M244
2011NT$79.60NT$84.09NT$34.60NT$38.85-50.7%291.4M244
2010NT$83.85NT$123.26NT$57.70NT$78.85-5.5%340.4M248
2009NT$58.61NT$90.16NT$55.00NT$83.40n/a65.9M32

3653 monthly closes, last 12 months

MonthMonth end closeChange
November 2026NT$5,605-11.2%
October 2026NT$6,315-7.1%
September 2026NT$6,800+13.5%
August 2026NT$5,990+73.9%
July 2026NT$3,445+1.1%
June 2026NT$3,409-3.2%
May 2026NT$3,523-34.1%
April 2026NT$5,347+41.8%
March 2026NT$3,772+21.6%
February 2026NT$3,101+9.9%
January 2026NT$2,822+3.5%
December 2025NT$2,728-5.5%

About the 3653 data

Daily bars. 4,136 sessions from Nov 18, 2009 to Nov 12, 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 Nov 6, 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 Nov 18, 2009, 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/twse%3A3653/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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