TWSE · 3645 · stock

Taimide Tech. Inc. (3645) stock price history

Every TWSE trading session of Taimide Tech. Inc. from Oct 5, 2011 to Sep 24, 2026: 3,656 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.

3645 adjusted close, 2011 to 2026

3645Taimide Tech. Inc.
NT$73.30+3.1% over one year
201520202025
NT$115.73
All time high, 2026
NT$119.67
52 week high, NT$49.44 low
3,656
Daily sessions since 2011

Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2011 to 2026 series and minute bars.

3645 key facts

  • Taimide Tech. Inc. (3645) closed at NT$73.30 on Sep 24, 2026 on TWSE.
  • 3645's all time high close is NT$115.73, set on May 25, 2026; its all time low close is NT$12.08 on Dec 19, 2011.
  • 3645's 52 week range is NT$49.44 to NT$119.67.
  • 3645 returned +3.1% over the year to Sep 24, 2026 and +92.3% over five years.
  • Over ten years 3645 returned +203%, +11.7% a year compounded.
  • 3645's deepest drawdown was -73.0% from Jan 17, 2018 to Mar 19, 2020.
  • DataCedar holds 3,656 daily sessions of 3645 history from Oct 5, 2011 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

3645 price chart, 2011 to 2026

3645 adjusted close, Oct 5, 2011 to Sep 24, 2026NT$13.75NT$45.28NT$76.81NT$108.3420122014201620182020202220242026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

3645 returns

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

PeriodReturn
1 month+12.4%
3 months-21.1%
6 months-1.0%
Year to date+41.2%
1 year+3.1%
3 years+82.6%
5 years+92.3%
10 years+202.9%
Since Oct 5, 2011+258.8%
Compound annual growth, 15.0 years+8.9%

3645 records

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

All time high close
NT$115.73 on May 25, 2026
All time low close
NT$12.08 on Dec 19, 2011
52 week high
NT$119.67 on May 26, 2026
52 week low
NT$49.44 on Nov 24, 2025
Deepest drawdown
-73.0% from Jan 17, 2018 to Mar 19, 2020, recovered Feb 10, 2025
Best single session
+14.5% on Aug 4, 2025
Worst single session
-10.0% on Oct 25, 2018
Volatility, 1 year annualised
57.6%
Sessions closing higher, 1 year
46%
Growth of 1 since 2011
3.6×
Best calendar year
2017, +172%
Worst calendar year
2018, -46%

3645 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. 2011 starts on Oct 5, 2011; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$51.22NT$119.67NT$51.12NT$73.30+43.4%1.2B178
2025NT$47.79NT$85.37NT$40.61NT$51.12+6.9%2.9B242
2024NT$42.24NT$62.12NT$33.90NT$47.79+13.2%516.5M242
2023NT$30.28NT$50.06NT$29.66NT$42.24+39.5%198M239
2022NT$39.77NT$57.59NT$27.30NT$30.28-23.8%608.7M246
2021NT$49.43NT$55.81NT$34.17NT$39.72-18.9%201.2M243
2020NT$46.63NT$66.18NT$20.86NT$48.99+5.7%497.8M245
2019NT$36.20NT$52.52NT$32.56NT$46.36+30.1%425.7M241
2018NT$67.59NT$79.23NT$33.08NT$35.63-46.5%927.1M245
2017NT$24.50NT$75.04NT$24.20NT$66.56+171.6%743.5M243
2016NT$17.62NT$29.57NT$15.25NT$24.50+39.0%66.6M244
2015NT$31.27NT$38.55NT$16.69NT$17.62-43.5%161.9M246
2014NT$17.20NT$34.61NT$17.20NT$31.20+82.1%300.7M248
2013NT$22.95NT$22.99NT$13.57NT$17.14-25.2%66.3M244
2012NT$14.97NT$35.27NT$14.84NT$22.92+53.1%270M248
2011NT$22.46NT$22.87NT$11.89NT$14.97n/a29M62

3645 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$73.30-1.6%
August 2026NT$74.50+12.7%
July 2026NT$66.10-26.6%
June 2026NT$90.02-14.2%
May 2026NT$104.89+2.4%
April 2026NT$102.43+44.0%
March 2026NT$71.11+12.5%
February 2026NT$63.23+2.6%
January 2026NT$61.66+20.6%
December 2025NT$51.12-4.9%
November 2025NT$53.78-9.9%
October 2025NT$59.69-12.0%

About the 3645 data

Daily bars. 3,656 sessions from Oct 5, 2011 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 5, 2011, 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/3645/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

3645 share price history

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