TWSE · 2423 · stock

Good Will Instrument Co., Ltd. (2423) stock price history

Every TWSE trading session of Good Will Instrument Co., Ltd. from Jan 4, 2000 to Sep 29, 2026: 6,648 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 2423 data, free keyYear by year table

2423 adjusted close, 2000 to 2026

2423Good Will Instrument Co., Ltd.
NT$72.00+35.4% over one year
20052010201520202025
NT$84.80
All time high, 2026
NT$87.50
52 week high, NT$43.25 low
6,648
Daily sessions since 2000

Last updated Sep 29, 2026, the last stored session. Refreshes after each trading day. Full 2000 to 2026 series and minute bars.

2423 key facts

  • Good Will Instrument Co., Ltd. (2423) closed at NT$72.00 on Sep 29, 2026 on TWSE.
  • 2423's all time high close is NT$84.80, set on Jul 15, 2026; its all time low close is NT$1.30 on Dec 29, 2000.
  • 2423's 52 week range is NT$43.25 to NT$87.50.
  • 2423 returned +35.4% over the year to Sep 29, 2026 and +244.1% over five years.
  • Over ten years 2423 returned +560%, +20.8% a year compounded.
  • 2423's deepest drawdown was -66.6% from Jul 6, 2007 to Nov 20, 2008.
  • DataCedar holds 6,648 daily sessions of 2423 history from Jan 4, 2000 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

2423 price chart, 2000 to 2026

2423 adjusted close, Jan 4, 2000 to Sep 29, 2026NT$1.32NT$5.25NT$20.83NT$82.70200020052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

2423 returns

Price return from the last close on or before the window start to Sep 29, 2026, on adjusted closes.

PeriodReturn
1 month-3.5%
3 months0.0%
6 months+54.0%
Year to date+27.5%
1 year+35.4%
3 years+127.9%
5 years+244.1%
10 years+560.3%
Since Jan 4, 2000+3,454%
Compound annual growth, 26.7 years+14.3%

2423 records

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

All time high close
NT$84.80 on Jul 15, 2026
All time low close
NT$1.30 on Dec 29, 2000
52 week high
NT$87.50 on Jul 15, 2026
52 week low
NT$43.25 on Feb 9, 2026
Deepest drawdown
-66.6% from Jul 6, 2007 to Nov 20, 2008, recovered Oct 16, 2014
Best single session
+17.8% on Jun 20, 2000
Worst single session
-10.0% on Apr 7, 2025
Volatility, 1 year annualised
42.9%
Sessions closing higher, 1 year
49%
Growth of 1 since 2000
35.5×
Best calendar year
2001, +201%
Worst calendar year
2008, -41%

2423 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. 2000 starts on Jan 4, 2000; 2026 runs to Sep 29, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$53.09NT$87.50NT$43.25NT$72.00+35.1%41M179
2025NT$37.78NT$59.58NT$35.56NT$53.28+40.3%42.9M242
2024NT$33.35NT$42.57NT$32.37NT$37.97+14.0%116.4M242
2023NT$22.86NT$35.02NT$22.69NT$33.31+45.5%108M239
2022NT$22.74NT$23.80NT$20.15NT$22.90+0.7%46.7M246
2021NT$18.06NT$26.40NT$16.89NT$22.74+25.9%88.3M243
2020NT$18.93NT$19.32NT$13.22NT$18.06-4.6%58.3M245
2019NT$15.15NT$20.13NT$15.15NT$18.93+23.9%75.5M241
2018NT$14.18NT$15.97NT$13.26NT$15.28+8.7%23M245
2017NT$11.26NT$17.30NT$11.14NT$14.06+23.9%49.6M243
2016NT$9.16NT$12.08NT$8.81NT$11.34+24.6%28.8M244
2015NT$10.38NT$11.60NT$7.54NT$9.11-12.7%34.2M246
2014NT$8.19NT$12.34NT$8.19NT$10.43+27.4%129.1M248
2013NT$7.40NT$8.51NT$7.30NT$8.19+10.6%16.5M244
2012NT$7.35NT$9.27NT$7.02NT$7.40+0.7%26.1M248
2011NT$8.31NT$9.48NT$6.99NT$7.35-10.8%68.4M247
2010NT$10.10NT$10.16NT$6.29NT$8.24-18.2%141.6M250
2009NT$3.86NT$10.51NT$3.71NT$10.08+160.8%170.3M249
2008NT$6.45NT$8.06NT$3.32NT$3.86-40.8%158.2M251
2007NT$5.09NT$11.24NT$4.84NT$6.53+30.0%3.7B244
2006NT$3.46NT$5.14NT$3.42NT$5.03+35.3%4.5B248
2005NT$3.34NT$4.11NT$3.03NT$3.71+9.8%59.3M260
2004NT$3.70NT$4.58NT$3.11NT$3.38-8.6%144.8M262
2003NT$2.67NT$5.01NT$2.22NT$3.70+38.5%398.1M261
2002NT$3.91NT$4.32NT$2.14NT$2.67-31.7%6B261
2001NT$1.30NT$4.58NT$1.23NT$3.91+201.0%16.8B261
2000NT$1.93NT$3.89NT$1.29NT$1.30n/a15.5B259

2423 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$72.00-2.3%
August 2026NT$73.70+1.8%
July 2026NT$72.40+1.0%
June 2026NT$71.70-9.9%
May 2026NT$79.53+42.8%
April 2026NT$55.70+24.3%
March 2026NT$44.80-6.4%
February 2026NT$47.86-0.1%
January 2026NT$47.90-10.1%
December 2025NT$53.28+4.2%
November 2025NT$51.15-7.4%
October 2025NT$55.22+1.4%

About the 2423 data

Daily bars. 6,648 sessions from Jan 4, 2000 to Sep 29, 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 Jan 4, 2000, 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/2423/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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