TWSE · 9942 · stock

NAK Sealing Technologies Corporation (9942) stock price history

Every TWSE trading session of NAK Sealing Technologies Corporation from Jan 29, 2002 to Nov 12, 2026: 6,039 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 9942 data, free keyYear by year table

9942 adjusted close, 2002 to 2026

9942NAK Sealing Technologies Corporation
NT$110.00+9.2% over one year
20052010201520202025
NT$129.54
All time high, 2023
NT$120.00
52 week high, NT$96.05 low
6,039
Daily sessions since 2002

Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2002 to 2026 series and minute bars.

9942 key facts

  • NAK Sealing Technologies Corporation (9942) closed at NT$110.00 on Nov 12, 2026 on TWSE.
  • 9942's all time high close is NT$129.54, set on May 22, 2023; its all time low close is NT$4.96 on Feb 26, 2002.
  • 9942's 52 week range is NT$96.05 to NT$120.00.
  • 9942 returned +9.2% over the year to Nov 12, 2026 and +64.5% over five years.
  • Over ten years 9942 returned +128%, +8.6% a year compounded.
  • 9942's deepest drawdown was -53.9% from Apr 3, 2014 to Mar 19, 2020.
  • DataCedar holds 6,039 daily sessions of 9942 history from Jan 29, 2002 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

9942 price chart, 2002 to 2026

9942 adjusted close, Jan 29, 2002 to Nov 12, 2026NT$5.22NT$15.18NT$44.14NT$128.3420052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

9942 returns

Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.

PeriodReturn
1 month-3.1%
3 months-5.2%
6 months-2.2%
Year to date+10.7%
1 year+9.2%
3 years-0.7%
5 years+64.5%
10 years+127.9%
Since Jan 29, 2002+1,720%
Compound annual growth, 24.8 years+12.4%

9942 records

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

All time high close
NT$129.54 on May 22, 2023
All time low close
NT$4.96 on Feb 26, 2002
52 week high
NT$120.00 on Aug 10, 2026
52 week low
NT$96.05 on Nov 18, 2025
Deepest drawdown
-53.9% from Apr 3, 2014 to Mar 19, 2020, recovered Apr 9, 2021
Best single session
+15.3% on Feb 19, 2021
Worst single session
-10.9% on Dec 22, 2005
Volatility, 1 year annualised
15.9%
Sessions closing higher, 1 year
36%
Growth of 1 since 2002
18.2×
Best calendar year
2013, +103%
Worst calendar year
2008, -34%

9942 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. 2002 starts on Jan 29, 2002; 2026 runs to Nov 12, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$100.29NT$120.00NT$98.87NT$110.00+10.2%20M206
2025NT$100.04NT$108.90NT$87.38NT$99.82-0.7%17.2M242
2024NT$112.46NT$118.31NT$97.39NT$100.48-10.6%34M241
2023NT$84.89NT$131.15NT$81.67NT$112.46+32.5%134.6M237
2022NT$75.07NT$97.76NT$62.38NT$84.89+13.9%82.7M246
2021NT$49.92NT$83.20NT$49.19NT$74.54+48.9%124.7M242
2020NT$47.88NT$50.21NT$34.58NT$50.06+4.7%24.1M243
2019NT$43.78NT$49.57NT$43.65NT$47.81+9.8%21.1M237
2018NT$55.20NT$58.15NT$41.85NT$43.52-21.2%13.4M240
2017NT$49.08NT$58.70NT$45.99NT$55.20+12.2%15.9M233
2016NT$39.64NT$52.05NT$38.80NT$49.20+25.0%23.1M242
2015NT$52.95NT$65.00NT$36.18NT$39.36-26.1%42.9M239
2014NT$49.04NT$77.89NT$43.86NT$53.27+10.5%67.5M241
2013NT$23.77NT$48.68NT$23.77NT$48.22+102.9%61.2M243
2012NT$22.20NT$26.19NT$21.38NT$23.77+7.1%25.4M248
2011NT$20.65NT$28.38NT$20.14NT$22.20+7.7%67.6M247
2010NT$13.34NT$21.58NT$12.17NT$20.61+54.5%64.6M249
2009NT$9.12NT$13.42NT$7.57NT$13.34+46.3%140.4M249
2008NT$13.56NT$14.15NT$8.77NT$9.12-34.2%743.2M247
2007NT$12.68NT$16.54NT$12.10NT$13.86+9.6%323.7M236
2006NT$8.69NT$12.88NT$7.56NT$12.65+44.7%379.6M246
2005NT$9.25NT$9.51NT$6.97NT$8.74-5.5%3.9B259
2004NT$7.64NT$9.44NT$7.28NT$9.25+21.0%1.6B255
2003NT$8.13NT$8.71NT$5.95NT$7.64-6.0%945.5M244
2002NT$6.04NT$8.54NT$4.89NT$8.13n/a8.1B227

9942 monthly closes, last 12 months

MonthMonth end closeChange
November 2026NT$110.00-2.2%
October 2026NT$112.50-1.7%
September 2026NT$114.50-1.3%
August 2026NT$116.00+0.9%
July 2026NT$115.00+3.9%
June 2026NT$110.65-1.7%
May 2026NT$112.53+2.6%
April 2026NT$109.70+2.6%
March 2026NT$106.88-4.6%
February 2026NT$112.06+4.8%
January 2026NT$106.88+7.1%
December 2025NT$99.82+1.0%

About the 9942 data

Daily bars. 6,039 sessions from Jan 29, 2002 to Nov 12, 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 11, 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 29, 2002, 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%3A9942/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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