TWSE · 3138 · stock

Auden Techno Corp. (3138) stock price history

Every TWSE trading session of Auden Techno Corp. 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 3138 data, free keyYear by year table

3138 adjusted close, 2007 to 2026

3138Auden Techno Corp.
NT$99.40-5.7% over one year
2010201520202025
NT$428.85
All time high, 2021
NT$235.36
52 week high, NT$78.80 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.

3138 key facts

  • Auden Techno Corp. (3138) closed at NT$99.40 on Sep 24, 2026 on TWSE.
  • 3138's all time high close is NT$428.85, set on Mar 8, 2021; its all time low close is NT$2.26 on Aug 13, 2012.
  • 3138's 52 week range is NT$78.80 to NT$235.36.
  • 3138 returned -5.7% over the year to Sep 24, 2026 and -39.5% over five years.
  • Over ten years 3138 returned +986%, +26.9% a year compounded.
  • 3138's deepest drawdown was -84.7% from Mar 8, 2021 to Apr 9, 2025.
  • DataCedar holds 4,592 daily sessions of 3138 history from Dec 31, 2007 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

3138 price chart, 2007 to 2026

3138 adjusted close, Dec 31, 2007 to Sep 24, 2026NT$2.40NT$12.72NT$67.45NT$357.742010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

3138 returns

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

PeriodReturn
1 month+7.2%
3 months-20.8%
6 months-40.6%
Year to date-7.4%
1 year-5.7%
3 years-29.8%
5 years-39.5%
10 years+985.9%
Since Dec 31, 2007+1,765%
Compound annual growth, 18.7 years+16.9%

3138 records

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

All time high close
NT$428.85 on Mar 8, 2021
All time low close
NT$2.26 on Aug 13, 2012
52 week high
NT$235.36 on Mar 3, 2026
52 week low
NT$78.80 on Jul 30, 2026
Deepest drawdown
-84.7% from Mar 8, 2021 to Apr 9, 2025, not yet recovered
Best single session
+78.4% on Jul 27, 2020
Worst single session
-30.6% on Aug 13, 2012
Volatility, 1 year annualised
62.7%
Sessions closing higher, 1 year
44%
Growth of 1 since 2007
18.7×
Best calendar year
2019, +313%
Worst calendar year
2022, -41%

3138 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$107.34NT$235.36NT$78.80NT$99.40-6.5%414M178
2025NT$106.92NT$117.90NT$65.49NT$106.35-0.5%66.7M242
2024NT$143.70NT$153.06NT$89.35NT$106.92-25.4%61.5M242
2023NT$118.59NT$172.25NT$118.14NT$143.23+21.7%135.4M239
2022NT$199.82NT$213.46NT$95.07NT$117.69-40.7%159.5M246
2021NT$150.08NT$451.98NT$127.39NT$198.50+44.9%308.4M243
2020NT$41.71NT$136.99NT$22.43NT$136.99+222.2%67.6M245
2019NT$10.08NT$43.81NT$9.97NT$42.51+312.7%89.8M241
2018NT$10.34NT$10.95NT$8.56NT$10.30-1.7%6.4M245
2017NT$8.42NT$12.43NT$7.79NT$10.48+26.8%12.7M243
2016NT$8.57NT$12.40NT$7.13NT$8.27-11.1%16.2M244
2015NT$7.06NT$10.38NT$6.49NT$9.30+31.5%9.3M246
2014NT$5.33NT$8.71NT$4.94NT$7.07+34.4%13.2M248
2013NT$3.56NT$7.66NT$3.46NT$5.26+49.1%1.8M244
2012NT$4.26NT$4.62NT$2.18NT$3.53-17.2%0248
2011NT$4.26NT$4.26NT$4.26NT$4.260.0%0247
2010NT$4.26NT$4.26NT$4.26NT$4.260.0%0250
2009NT$4.51NT$4.53NT$4.26NT$4.26-5.5%13.5K249
2008NT$5.33NT$9.46NT$4.51NT$4.51-15.4%1.7M251
2007NT$5.33NT$5.33NT$5.33NT$5.33n/a3.1K1

3138 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$99.40+3.5%
August 2026NT$96.00+11.6%
July 2026NT$86.00-27.8%
June 2026NT$119.16-28.4%
May 2026NT$166.43+11.2%
April 2026NT$149.68-9.3%
March 2026NT$164.95-15.4%
February 2026NT$194.98+11.2%
January 2026NT$175.29+64.8%
December 2025NT$106.35+20.3%
November 2025NT$88.43-7.6%
October 2025NT$95.72+1.9%

About the 3138 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/3138/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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