TWSE · 2321 · stock

Tecom Co., Ltd. (2321) stock price history

Every TWSE trading session of Tecom Co., Ltd. from Jan 4, 2000 to Sep 24, 2026: 6,647 daily bars, adjusted for splits and dividends, with minute bars from Sep 21, 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 2321 data, free keyYear by year table

2321 adjusted close, 2000 to 2026

2321Tecom Co., Ltd.
NT$25.00-16.9% over one year
20052010201520202025
NT$1,873
All time high, 2000
NT$36.30
52 week high, NT$22.49 low
6,647
Daily sessions since 2000

Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2000 to 2026 series and minute bars.

2321 key facts

  • Tecom Co., Ltd. (2321) closed at NT$25.00 on Sep 24, 2026 on TWSE.
  • 2321's all time high close is NT$1,873, set on Apr 5, 2000; its all time low close is NT$19.62 on Dec 6, 2019.
  • 2321's 52 week range is NT$22.49 to NT$36.30.
  • 2321 returned -16.9% over the year to Sep 24, 2026 and -30.2% over five years.
  • Over ten years 2321 returned -72%, -12.0% a year compounded.
  • 2321's deepest drawdown was -99.0% from Apr 5, 2000 to Dec 6, 2019.
  • DataCedar holds 6,647 daily sessions of 2321 history from Jan 4, 2000 and minute bars from Sep 21, 2026, adjusted for splits and dividends, served by the API under a key.

2321 price chart, 2000 to 2026

2321 adjusted close, Jan 4, 2000 to Sep 24, 2026NT$23.81NT$92.89NT$362.36NT$1,414200020052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

2321 returns

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

PeriodReturn
1 month-8.9%
3 months-1.6%
6 months-6.7%
Year to date-13.7%
1 year-16.9%
3 years-27.7%
5 years-30.2%
10 years-72.1%
Since Jan 4, 2000-97.6%
Compound annual growth, 26.7 years-13.0%

2321 records

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

All time high close
NT$1,873 on Apr 5, 2000
All time low close
NT$19.62 on Dec 6, 2019
52 week high
NT$36.30 on Oct 27, 2025
52 week low
NT$22.49 on Apr 15, 2026
Deepest drawdown
-99.0% from Apr 5, 2000 to Dec 6, 2019, not yet recovered
Best single session
+19.2% on Jul 19, 2001
Worst single session
-15.5% on Nov 7, 2018
Volatility, 1 year annualised
50.1%
Sessions closing higher, 1 year
29%
Best calendar year
2020, +88%
Worst calendar year
2011, -72%

2321 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 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$28.98NT$34.56NT$22.49NT$25.00-13.7%945.1K178
2025NT$27.61NT$38.40NT$22.40NT$28.98+2.6%1.6M242
2024NT$26.61NT$34.74NT$22.95NT$28.25+2.7%1.6M242
2023NT$34.34NT$45.44NT$25.60NT$27.52-19.9%1.4M239
2022NT$36.00NT$46.86NT$26.06NT$34.34-8.9%764.8K246
2021NT$45.83NT$60.57NT$33.20NT$37.71-17.8%1.1M243
2020NT$24.19NT$115.62NT$20.00NT$45.89+88.2%4.6M245
2019NT$61.33NT$68.57NT$19.05NT$24.38-60.2%857.1K241
2018NT$128.38NT$159.62NT$54.48NT$61.33-52.2%970.6K245
2017NT$114.29NT$164.57NT$80.38NT$128.38+20.4%1.1M243
2016NT$60.95NT$128.76NT$49.90NT$106.67+69.7%466.4K244
2015NT$101.33NT$118.09NT$44.95NT$62.86-41.1%424.2K246
2014NT$125.71NT$163.81NT$78.09NT$106.67-13.8%653.1K248
2013NT$72.38NT$149.33NT$63.24NT$123.81+75.7%679.8K244
2012NT$95.24NT$152.38NT$53.33NT$70.48-26.0%574.8K248
2011NT$335.24NT$380.95NT$59.05NT$95.24-71.6%2.4M247
2010NT$527.62NT$571.43NT$328.00NT$335.24-36.2%6.2M250
2009NT$443.81NT$704.76NT$367.62NT$525.71+18.5%18M249
2008NT$777.14NT$927.61NT$310.09NT$443.81-36.7%177.5M251
2007NT$537.20NT$1,310NT$471.42NT$700.95+31.8%33.5M244
2006NT$492.38NT$552.43NT$418.61NT$531.72+6.1%46.3M248
2005NT$517.59NT$561.54NT$401.45NT$500.96-3.2%19M260
2004NT$415.39NT$641.24NT$366.42NT$517.59+24.6%30.6M262
2003NT$412.13NT$493.40NT$290.23NT$415.39+0.8%19.3M261
2002NT$642.33NT$958.23NT$387.46NT$412.13-35.8%1.6B261
2001NT$512.06NT$986.35NT$400.14NT$642.33+25.4%2.5B261
2000NT$1,049NT$1,975NT$505.77NT$512.06n/a1.4B259

2321 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$25.00-8.5%
August 2026NT$27.34+3.8%
July 2026NT$26.33+3.6%
June 2026NT$25.42-7.9%
May 2026NT$27.61+14.4%
April 2026NT$24.14-10.5%
March 2026NT$26.97-10.9%
February 2026NT$30.26+2.5%
January 2026NT$29.53+1.9%
December 2025NT$28.98-11.7%
November 2025NT$32.82+0.8%
October 2025NT$32.55+3.5%

About the 2321 data

Daily bars. 6,647 sessions from Jan 4, 2000 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 21, 2026 forward, most recent session Sep 23, 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/2321/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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2321 share price history

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