TWSE · 3051 · stock

Optimax Technology Corporation (3051) stock price history

Every TWSE trading session of Optimax Technology Corporation from Oct 29, 2002 to Sep 24, 2026: 5,912 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 3051 data, free keyYear by year table

3051 adjusted close, 2002 to 2026

3051Optimax Technology Corporation
NT$22.30+0.1% over one year
20052010201520202025
NT$302.55
All time high, 2004
NT$30.69
52 week high, NT$17.40 low
5,912
Daily sessions since 2002

Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2002 to 2026 series and minute bars.

3051 key facts

  • Optimax Technology Corporation (3051) closed at NT$22.30 on Sep 24, 2026 on TWSE.
  • 3051's all time high close is NT$302.55, set on Apr 28, 2004; its all time low close is NT$2.03 on Oct 3, 2011.
  • 3051's 52 week range is NT$17.40 to NT$30.69.
  • 3051 returned +0.1% over the year to Sep 24, 2026 and +45.7% over five years.
  • Over ten years 3051 returned +223%, +12.4% a year compounded.
  • 3051's deepest drawdown was -99.3% from Apr 28, 2004 to Oct 3, 2011.
  • DataCedar holds 5,912 daily sessions of 3051 history from Oct 29, 2002 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

3051 price chart, 2002 to 2026

3051 adjusted close, Oct 29, 2002 to Sep 24, 2026NT$2.19NT$11.16NT$56.80NT$289.1320052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

3051 returns

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

PeriodReturn
1 month-3.3%
3 months-22.5%
6 months+12.9%
Year to date+25.0%
1 year+0.1%
3 years-17.3%
5 years+45.7%
10 years+223.2%
Since Oct 29, 2002-68.8%
Compound annual growth, 23.9 years-4.8%

3051 records

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

All time high close
NT$302.55 on Apr 28, 2004
All time low close
NT$2.03 on Oct 3, 2011
52 week high
NT$30.69 on Jun 3, 2026
52 week low
NT$17.40 on Dec 10, 2025
Deepest drawdown
-99.3% from Apr 28, 2004 to Oct 3, 2011, not yet recovered
Best single session
+14.0% on Jul 9, 2003
Worst single session
-14.4% on Jul 10, 2003
Volatility, 1 year annualised
48.6%
Sessions closing higher, 1 year
47%
Best calendar year
2021, +165%
Worst calendar year
2008, -93%

3051 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. 2002 starts on Oct 29, 2002; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$18.03NT$30.69NT$17.59NT$22.30+23.7%404M178
2025NT$30.84NT$32.04NT$17.40NT$18.03-41.4%112.8M242
2024NT$32.54NT$39.58NT$23.80NT$30.80-4.8%432.7M242
2023NT$14.68NT$41.67NT$14.25NT$32.36+122.4%1.2B239
2022NT$27.06NT$30.96NT$11.83NT$14.55-46.2%600.2M246
2021NT$10.23NT$35.50NT$9.01NT$27.06+164.6%346.3M243
2020NT$4.72NT$10.71NT$4.04NT$10.23+99.4%68.9M245
2019NT$5.19NT$6.98NT$4.14NT$5.13+0.6%29.7M241
2018NT$9.33NT$9.81NT$4.25NT$5.10-44.7%56.9M245
2017NT$7.91NT$11.01NT$5.62NT$9.22+16.2%198.6M243
2016NT$9.97NT$11.54NT$4.87NT$7.94-20.4%127.1M244
2015NT$9.90NT$26.30NT$7.43NT$9.97+2.3%372.5M246
2014NT$9.59NT$12.09NT$7.09NT$9.74+8.5%50M248
2013NT$3.44NT$13.88NT$3.00NT$8.98+159.6%75.5M244
2012NT$2.60NT$5.15NT$2.22NT$3.46+33.1%16M248
2011NT$9.43NT$9.43NT$1.96NT$2.60-72.2%58.6M247
2010NT$7.06NT$22.01NT$6.91NT$9.33+41.2%204.1M250
2009NT$2.52NT$6.85NT$2.21NT$6.61+162.7%82.3M249
2008NT$34.71NT$43.81NT$2.03NT$2.52-92.7%601.5M251
2007NT$69.88NT$72.46NT$29.77NT$34.41-50.7%671.7M244
2006NT$168.86NT$194.33NT$64.57NT$69.73-59.0%2.3B248
2005NT$203.06NT$242.42NT$118.08NT$170.07-16.2%697.6M260
2004NT$201.36NT$309.78NT$147.91NT$203.06+0.8%541.1M262
2003NT$78.03NT$239.56NT$67.06NT$201.36+158.0%295M261
2002NT$67.42NT$103.38NT$67.42NT$78.03n/a55M46

3051 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$22.30-2.0%
August 2026NT$22.75+5.1%
July 2026NT$21.65-18.4%
June 2026NT$26.54-2.7%
May 2026NT$27.27-1.6%
April 2026NT$27.71+43.9%
March 2026NT$19.26-14.9%
February 2026NT$22.63-7.2%
January 2026NT$24.39+35.2%
December 2025NT$18.03-3.4%
November 2025NT$18.67-5.0%
October 2025NT$19.65-9.9%

About the 3051 data

Daily bars. 5,912 sessions from Oct 29, 2002 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 Oct 29, 2002, 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/3051/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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