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 Sep 24, 2026: 4,123 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$6,920+209.5% over one year
201520202025
NT$6,920
All time high, 2026
NT$6,920
52 week high, NT$1,928 low
4,123
Daily sessions since 2009

Last updated Sep 24, 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$6,920 on Sep 24, 2026 on TWSE.
  • 3653's all time high close is NT$6,920, set on Sep 24, 2026; its all time low close is NT$26.44 on Aug 24, 2015.
  • 3653's 52 week range is NT$1,928 to NT$6,920.
  • 3653 returned +209.5% over the year to Sep 24, 2026 and +2,448% over five years.
  • Over ten years 3653 returned +15,648%, +65.9% a year compounded.
  • 3653's deepest drawdown was -78.3% from Jul 28, 2010 to Aug 24, 2015.
  • DataCedar holds 4,123 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 Sep 24, 2026NT$28.44NT$177.53NT$1,108NT$6,9202010201520202025
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 Sep 24, 2026, on adjusted closes.

PeriodReturn
1 month+34.2%
3 months+91.3%
6 months+76.3%
Year to date+152.3%
1 year+209.5%
3 years+1,079%
5 years+2,448%
10 years+15,648%
Since Nov 18, 2009+11,270%
Compound annual growth, 16.8 years+32.4%

3653 records

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

All time high close
NT$6,920 on Sep 24, 2026
All time low close
NT$26.44 on Aug 24, 2015
52 week high
NT$6,920 on Sep 24, 2026
52 week low
NT$1,928 on Nov 5, 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
72.2%
Sessions closing higher, 1 year
46%
Growth of 1 since 2009
114×
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 Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$2,768NT$6,920NT$2,286NT$6,920+153.7%270.5M178
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%1.1B241
2018NT$51.98NT$73.30NT$40.05NT$62.64+20.7%405.8M245
2017NT$36.06NT$66.90NT$36.06NT$51.90+44.2%344.6M243
2016NT$31.44NT$49.62NT$27.22NT$35.99+13.8%120.7M244
2015NT$50.48NT$53.81NT$25.79NT$31.62-37.4%89.8M246
2014NT$52.42NT$87.90NT$41.24NT$50.48-3.6%519.3M248
2013NT$42.53NT$53.97NT$30.49NT$52.35+24.7%109.1M244
2012NT$38.85NT$71.84NT$34.40NT$41.97+8.0%277.2M248
2011NT$79.60NT$84.09NT$34.60NT$38.85-50.7%298.3M247
2010NT$83.85NT$123.26NT$57.70NT$78.85-5.5%342.6M250
2009NT$58.61NT$90.16NT$55.00NT$83.40n/a65.9M32

3653 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$6,920+15.5%
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%
November 2025NT$2,887+36.4%
October 2025NT$2,117-11.6%

About the 3653 data

Daily bars. 4,123 sessions from Nov 18, 2009 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 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/3653/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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