TWSE · 2338 · stock

Taiwan Mask Corporation (2338) stock price history

Every TWSE trading session of Taiwan Mask Corporation from Jan 4, 2000 to Nov 13, 2026: 6,518 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 2338 data, free keyYear by year table

2338 adjusted close, 2000 to 2026

2338Taiwan Mask Corporation
NT$38.60+6.9% over one year
20052010201520202025
NT$103.34
All time high, 2021
NT$61.40
52 week high, NT$32.80 low
6,518
Daily sessions since 2000

Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 2000 to 2026 series and minute bars.

2338 key facts

  • Taiwan Mask Corporation (2338) closed at NT$38.60 on Nov 13, 2026 on TWSE.
  • 2338's all time high close is NT$103.34, set on Dec 8, 2021; its all time low close is NT$2.43 on Dec 29, 2000.
  • 2338's 52 week range is NT$32.80 to NT$61.40.
  • 2338 returned +6.9% over the year to Nov 13, 2026 and -55.9% over five years.
  • Over ten years 2338 returned +463%, +18.9% a year compounded.
  • 2338's deepest drawdown was -78.1% from Jun 21, 2000 to Dec 29, 2000.
  • DataCedar holds 6,518 daily sessions of 2338 history from Jan 4, 2000 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

2338 price chart, 2000 to 2026

2338 adjusted close, Jan 4, 2000 to Nov 13, 2026NT$3.07NT$9.72NT$30.76NT$97.34200020052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

2338 returns

Price return from the last close on or before the window start to Nov 13, 2026, on adjusted closes.

PeriodReturn
1 month-15.1%
3 months-5.2%
6 months-20.6%
Year to date+7.1%
1 year+6.9%
3 years-40.8%
5 years-55.9%
10 years+463.0%
Since Jan 4, 2000+603.3%
Compound annual growth, 26.9 years+7.5%

2338 records

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

All time high close
NT$103.34 on Dec 8, 2021
All time low close
NT$2.43 on Dec 29, 2000
52 week high
NT$61.40 on May 28, 2026
52 week low
NT$32.80 on Nov 24, 2025
Deepest drawdown
-78.1% from Jun 21, 2000 to Dec 29, 2000, recovered Jul 24, 2007
Best single session
+14.4% on Dec 6, 2001
Worst single session
-12.9% on Oct 2, 2000
Volatility, 1 year annualised
63.3%
Sessions closing higher, 1 year
46%
Growth of 1 since 2000
7.0×
Best calendar year
2001, +204%
Worst calendar year
2008, -50%

2338 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 Nov 13, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$35.50NT$61.40NT$33.05NT$38.60+9.2%1.2B207
2025NT$49.20NT$50.20NT$26.90NT$35.35-28.2%527.4M242
2024NT$69.47NT$83.25NT$48.20NT$49.25-29.1%438M242
2023NT$79.52NT$93.43NT$63.51NT$69.47-13.4%772.5M239
2022NT$100.11NT$101.96NT$47.29NT$80.18-19.5%1.7B246
2021NT$36.87NT$107.95NT$33.23NT$99.65+171.3%4.9B243
2020NT$30.38NT$43.52NT$17.67NT$36.74+21.3%2B245
2019NT$15.73NT$33.77NT$14.33NT$30.29+93.6%1.4B241
2018NT$15.43NT$32.10NT$13.30NT$15.65+1.9%1.9B243
2017NT$7.45NT$17.52NT$7.36NT$15.35+108.3%595.6M242
2016NT$7.51NT$8.32NT$6.60NT$7.37-0.6%69.9M239
2015NT$7.89NT$8.01NT$4.88NT$7.41-6.6%82.1M243
2014NT$7.43NT$8.69NT$7.10NT$7.93+4.7%177.6M246
2013NT$7.34NT$7.99NT$6.78NT$7.58+3.7%83.8M220
2012NT$6.92NT$7.61NT$6.63NT$7.31+0.3%72.4M228
2011NT$8.14NT$8.33NT$5.99NT$7.28-10.9%113.4M233
2010NT$8.63NT$8.88NT$6.37NT$8.17-5.3%230.3M223
2009NT$4.94NT$8.85NT$4.43NT$8.63+74.6%206.7M242
2008NT$9.74NT$9.85NT$3.67NT$4.94-49.8%3.9B251
2007NT$9.67NT$11.20NT$8.21NT$9.85+2.3%797.2M244
2006NT$6.77NT$11.52NT$6.73NT$9.62+37.9%6.7B248
2005NT$6.71NT$7.22NT$5.66NT$6.98+4.7%315.1M258
2004NT$6.78NT$8.15NT$5.74NT$6.67-1.1%734.9M251
2003NT$6.50NT$8.38NT$5.43NT$6.75+3.7%1.1B248
2002NT$7.38NT$10.27NT$5.67NT$6.50-11.9%2.7B251
2001NT$2.43NT$8.10NT$2.37NT$7.38+204.3%19B256
2000NT$5.71NT$11.43NT$2.38NT$2.43n/a23.2B247

2338 monthly closes, last 12 months

MonthMonth end closeChange
November 2026NT$38.60-12.4%
October 2026NT$44.05-6.9%
September 2026NT$47.30+21.1%
August 2026NT$39.05+6.4%
July 2026NT$36.70-27.8%
June 2026NT$50.80-12.3%
May 2026NT$57.90+23.2%
April 2026NT$47.00+8.5%
March 2026NT$43.30-12.0%
February 2026NT$49.20+26.2%
January 2026NT$39.00+10.3%
December 2025NT$35.35-3.5%

About the 2338 data

Daily bars. 6,518 sessions from Jan 4, 2000 to Nov 13, 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 Nov 4, 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/twse%3A2338/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on TWSE

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  • 2337 Macronix International Co., Ltd.
  • 2340 Taiwan-Asia Semiconductor Corporation
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  • 2344 Winbond Electronics Corporation
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2338 share price history

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