TWSE · 6189 · stock

Promate Electronic Co.,Ltd. (6189) stock price history

Every TWSE trading session of Promate Electronic Co.,Ltd. from May 24, 2004 to Sep 24, 2026: 5,503 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 6189 data, free keyYear by year table

6189 adjusted close, 2004 to 2026

6189Promate Electronic Co.,Ltd.
NT$49.20+2.4% over one year
2010201520202025
NT$79.56
All time high, 2024
NT$57.44
52 week high, NT$39.21 low
5,503
Daily sessions since 2004

Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2004 to 2026 series and minute bars.

6189 key facts

  • Promate Electronic Co.,Ltd. (6189) closed at NT$49.20 on Sep 24, 2026 on TWSE.
  • 6189's all time high close is NT$79.56, set on Jul 4, 2024; its all time low close is NT$2.05 on Nov 24, 2008.
  • 6189's 52 week range is NT$39.21 to NT$57.44.
  • 6189 returned +2.4% over the year to Sep 24, 2026 and +109.3% over five years.
  • Over ten years 6189 returned +263%, +13.8% a year compounded.
  • 6189's deepest drawdown was -74.8% from Oct 11, 2007 to Nov 24, 2008.
  • DataCedar holds 5,503 daily sessions of 6189 history from May 24, 2004 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

6189 price chart, 2004 to 2026

6189 adjusted close, May 24, 2004 to Sep 24, 2026NT$2.10NT$6.71NT$21.49NT$68.8220052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

6189 returns

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

PeriodReturn
1 month-0.5%
3 months-3.0%
6 months+11.0%
Year to date+16.1%
1 year+2.4%
3 years+45.4%
5 years+109.3%
10 years+263.4%
Since May 24, 2004+1,634%
Compound annual growth, 22.3 years+13.6%

6189 records

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

All time high close
NT$79.56 on Jul 4, 2024
All time low close
NT$2.05 on Nov 24, 2008
52 week high
NT$57.44 on Jun 16, 2026
52 week low
NT$39.21 on Mar 9, 2026
Deepest drawdown
-74.8% from Oct 11, 2007 to Nov 24, 2008, recovered Feb 4, 2013
Best single session
+38.8% on Sep 29, 2005
Worst single session
-16.4% on May 3, 2007
Volatility, 1 year annualised
32.3%
Sessions closing higher, 1 year
44%
Growth of 1 since 2004
17.3×
Best calendar year
2009, +183%
Worst calendar year
2008, -66%

6189 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. 2004 starts on May 24, 2004; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$42.39NT$57.44NT$39.21NT$49.20+16.2%225.2M178
2025NT$59.15NT$62.57NT$39.78NT$42.35-28.8%201.1M242
2024NT$41.43NT$81.35NT$40.21NT$59.45+42.8%1.3B242
2023NT$25.13NT$46.80NT$24.96NT$41.64+65.5%220.3M239
2022NT$25.23NT$27.79NT$22.87NT$25.16-0.3%102M246
2021NT$19.91NT$25.32NT$19.29NT$25.23+26.5%146.6M243
2020NT$18.38NT$21.57NT$13.59NT$19.94+8.6%102.4M245
2019NT$13.81NT$18.46NT$13.76NT$18.35+33.1%81.1M241
2018NT$12.80NT$14.23NT$12.78NT$13.79+7.7%58M245
2017NT$12.90NT$14.17NT$12.57NT$12.80-0.8%66.5M243
2016NT$12.58NT$15.21NT$12.26NT$12.90+3.1%66.1M244
2015NT$13.97NT$15.24NT$9.90NT$12.51-10.6%72.5M246
2014NT$11.72NT$14.70NT$11.39NT$13.99+19.5%124.7M248
2013NT$7.94NT$11.78NT$7.89NT$11.71+47.5%121.7M244
2012NT$5.42NT$8.05NT$5.39NT$7.94+46.5%123.1M248
2011NT$6.51NT$6.52NT$4.79NT$5.42-16.2%60.3M247
2010NT$6.26NT$7.04NT$5.54NT$6.47+3.9%173.5M250
2009NT$2.20NT$6.36NT$2.19NT$6.22+182.9%209.1M249
2008NT$6.41NT$6.61NT$1.96NT$2.20-65.9%1.3B251
2007NT$4.94NT$8.26NT$4.14NT$6.45+30.0%12.2B244
2006NT$5.52NT$5.77NT$3.87NT$4.96-10.6%520M248
2005NT$2.24NT$5.69NT$2.06NT$5.55+149.4%25.5B260
2004NT$2.84NT$2.89NT$2.10NT$2.23n/a6.5B160

6189 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$49.20+2.3%
August 2026NT$48.10+0.9%
July 2026NT$47.65-5.1%
June 2026NT$50.20+5.1%
May 2026NT$47.76+4.9%
April 2026NT$45.53+7.8%
March 2026NT$42.25-4.6%
February 2026NT$44.29+6.4%
January 2026NT$41.63-1.7%
December 2025NT$42.35-4.1%
November 2025NT$44.15-2.1%
October 2025NT$45.10-3.2%

About the 6189 data

Daily bars. 5,503 sessions from May 24, 2004 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 May 24, 2004, 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/6189/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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