TWSE · 4526 · stock

Tongtai Machine & Tool Co., Ltd. (4526) stock price history

Every TWSE trading session of Tongtai Machine & Tool Co., Ltd. from Sep 15, 2003 to Sep 24, 2026: 5,683 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 4526 data, free keyYear by year table

4526 adjusted close, 2003 to 2026

4526Tongtai Machine & Tool Co., Ltd.
NT$31.75-10.0% over one year
20052010201520202025
NT$43.08
All time high, 2026
NT$44.62
52 week high, NT$25.15 low
5,683
Daily sessions since 2003

Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2003 to 2026 series and minute bars.

4526 key facts

  • Tongtai Machine & Tool Co., Ltd. (4526) closed at NT$31.75 on Sep 24, 2026 on TWSE.
  • 4526's all time high close is NT$43.08, set on Jun 3, 2026; its all time low close is NT$6.53 on Sep 15, 2003.
  • 4526's 52 week range is NT$25.15 to NT$44.62.
  • 4526 returned -10.0% over the year to Sep 24, 2026 and +107.8% over five years.
  • Over ten years 4526 returned +57%, +4.6% a year compounded.
  • 4526's deepest drawdown was -70.9% from Apr 20, 2011 to Mar 23, 2020.
  • DataCedar holds 5,683 daily sessions of 4526 history from Sep 15, 2003 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

4526 price chart, 2003 to 2026

4526 adjusted close, Sep 15, 2003 to Sep 24, 2026NT$6.53NT$17.88NT$29.22NT$40.5720052010201520202025
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

4526 returns

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

PeriodReturn
1 month+6.9%
3 months-21.7%
6 months-5.5%
Year to date+3.1%
1 year-10.0%
3 years+93.9%
5 years+107.8%
10 years+56.7%
Since Sep 15, 2003+386.5%
Compound annual growth, 23.0 years+7.1%

4526 records

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

All time high close
NT$43.08 on Jun 3, 2026
All time low close
NT$6.53 on Sep 15, 2003
52 week high
NT$44.62 on Jun 4, 2026
52 week low
NT$25.15 on Jul 30, 2026
Deepest drawdown
-70.9% from Apr 20, 2011 to Mar 23, 2020, recovered Jul 5, 2024
Best single session
+24.4% on Sep 29, 2005
Worst single session
-16.2% on Dec 22, 2005
Volatility, 1 year annualised
53.7%
Sessions closing higher, 1 year
45%
Growth of 1 since 2003
4.9×
Best calendar year
2024, +75%
Worst calendar year
2008, -48%

4526 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. 2003 starts on Sep 15, 2003; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$30.79NT$44.62NT$25.15NT$31.75+3.9%997.9M178
2025NT$31.32NT$40.28NT$18.94NT$30.55-2.2%1.4B242
2024NT$17.86NT$40.86NT$16.52NT$31.22+74.8%2B242
2023NT$13.13NT$23.75NT$13.08NT$17.86+35.1%234.6M239
2022NT$16.26NT$16.26NT$12.37NT$13.22-18.4%35M246
2021NT$14.95NT$19.06NT$12.71NT$16.21+8.4%171.9M243
2020NT$15.59NT$15.74NT$9.24NT$14.95-3.8%133.9M245
2019NT$15.65NT$19.36NT$15.27NT$15.54-0.7%52.4M241
2018NT$18.41NT$21.12NT$14.79NT$15.65-15.0%85.5M245
2017NT$18.85NT$20.75NT$17.66NT$18.41-2.4%59.7M243
2016NT$19.77NT$22.50NT$18.10NT$18.85-3.6%63.6M244
2015NT$22.76NT$29.17NT$16.31NT$19.55-13.9%182.9M246
2014NT$20.85NT$29.26NT$20.07NT$22.72+9.0%258.3M248
2013NT$16.06NT$22.98NT$15.87NT$20.85+30.1%121.6M244
2012NT$16.20NT$22.84NT$14.71NT$16.02-1.1%247M248
2011NT$26.05NT$32.67NT$15.21NT$16.20-36.8%684M247
2010NT$16.15NT$27.15NT$14.05NT$25.65+69.7%421.6M250
2009NT$8.80NT$15.44NT$7.90NT$15.12+71.7%138.6M249
2008NT$16.92NT$17.49NT$8.27NT$8.80-47.8%1.6B251
2007NT$20.69NT$21.71NT$16.26NT$16.87-18.4%614.7M244
2006NT$15.03NT$21.21NT$14.35NT$20.69+33.6%1.4B248
2005NT$9.28NT$16.01NT$7.73NT$15.49+66.9%10.4B260
2004NT$8.53NT$10.77NT$7.90NT$9.28+8.8%1.5B262
2003NT$6.26NT$9.03NT$6.26NT$8.53n/a3.4B78

4526 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$31.75+4.1%
August 2026NT$30.50+13.4%
July 2026NT$26.90-32.3%
June 2026NT$39.75+5.9%
May 2026NT$37.54+6.0%
April 2026NT$35.42+14.8%
March 2026NT$30.84-4.8%
February 2026NT$32.38+0.3%
January 2026NT$32.28+5.7%
December 2025NT$30.55+0.8%
November 2025NT$30.31-3.2%
October 2025NT$31.32-9.1%

About the 4526 data

Daily bars. 5,683 sessions from Sep 15, 2003 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 Sep 15, 2003, 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/4526/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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