TWSE · 9917 · stock

Taiwan Secom Co., Ltd. (9917) stock price history

Every TWSE trading session of Taiwan Secom Co., Ltd. from Jan 4, 2000 to Nov 12, 2026: 6,551 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 9917 data, free keyYear by year table

9917 adjusted close, 2000 to 2026

9917Taiwan Secom Co., Ltd.
NT$105.00+8.4% over one year
20052010201520202025
NT$128.58
All time high, 2024
NT$111.39
52 week high, NT$93.73 low
6,551
Daily sessions since 2000

Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2000 to 2026 series and minute bars.

9917 key facts

  • Taiwan Secom Co., Ltd. (9917) closed at NT$105.00 on Nov 12, 2026 on TWSE.
  • 9917's all time high close is NT$128.58, set on Sep 2, 2024; its all time low close is NT$4.68 on Nov 23, 2000.
  • 9917's 52 week range is NT$93.73 to NT$111.39.
  • 9917 returned +8.4% over the year to Nov 12, 2026 and +34.2% over five years.
  • Over ten years 9917 returned +91%, +6.7% a year compounded.
  • 9917's deepest drawdown was -58.8% from Feb 16, 2000 to Nov 23, 2000.
  • DataCedar holds 6,551 daily sessions of 9917 history from Jan 4, 2000 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

9917 price chart, 2000 to 2026

9917 adjusted close, Jan 4, 2000 to Nov 12, 2026NT$4.95NT$14.56NT$42.83NT$125.98200020052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

9917 returns

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

PeriodReturn
1 month-2.3%
3 months+2.6%
6 months+3.1%
Year to date+7.9%
1 year+8.4%
3 years+7.8%
5 years+34.2%
10 years+91.0%
Since Jan 4, 2000+829.3%
Compound annual growth, 26.9 years+8.7%

9917 records

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

All time high close
NT$128.58 on Sep 2, 2024
All time low close
NT$4.68 on Nov 23, 2000
52 week high
NT$111.39 on Jun 15, 2026
52 week low
NT$93.73 on Mar 9, 2026
Deepest drawdown
-58.8% from Feb 16, 2000 to Nov 23, 2000, recovered Oct 5, 2004
Best single session
+17.7% on Jun 29, 2000
Worst single session
-13.3% on Nov 20, 2000
Volatility, 1 year annualised
14.8%
Sessions closing higher, 1 year
35%
Growth of 1 since 2000
9.3×
Best calendar year
2005, +43%
Worst calendar year
2007, -10%

9917 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 12, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$97.80NT$111.39NT$93.73NT$105.00+7.4%122.1M206
2025NT$106.93NT$110.40NT$90.91NT$97.80-8.5%123.2M242
2024NT$97.42NT$129.44NT$95.75NT$106.93+9.8%161M241
2023NT$79.43NT$107.41NT$78.07NT$97.42+22.2%169.2M239
2022NT$79.39NT$86.98NT$71.53NT$79.75+0.9%62.1M246
2021NT$63.78NT$81.29NT$62.05NT$79.01+23.6%76.5M243
2020NT$61.13NT$65.80NT$51.91NT$63.93+4.6%69.8M238
2019NT$58.15NT$61.55NT$55.91NT$61.13+5.1%38.9M239
2018NT$57.84NT$58.87NT$54.99NT$58.15+1.0%39.7M224
2017NT$53.71NT$57.78NT$52.67NT$57.59+6.9%48.6M229
2016NT$56.54NT$57.48NT$51.99NT$53.89-5.2%61.6M231
2015NT$46.45NT$58.87NT$45.06NT$56.83+22.7%118.6M240
2014NT$39.49NT$48.57NT$39.23NT$46.33+17.3%86.2M242
2013NT$32.58NT$40.76NT$32.17NT$39.49+21.2%78.2M244
2012NT$25.97NT$33.58NT$25.78NT$32.58+25.4%81M236
2011NT$24.80NT$27.69NT$23.63NT$25.97+4.1%94.1M240
2010NT$22.94NT$25.28NT$21.07NT$24.94+9.1%78.2M250
2009NT$19.02NT$23.15NT$16.26NT$22.86+20.2%934.6M249
2008NT$18.86NT$26.20NT$13.81NT$19.02+0.8%2B251
2007NT$20.94NT$24.84NT$17.31NT$18.86-9.8%240.3M244
2006NT$16.55NT$22.53NT$15.78NT$20.90+23.3%3.1B248
2005NT$11.75NT$17.12NT$11.23NT$16.95+42.8%14.8B257
2004NT$9.14NT$12.21NT$8.57NT$11.88+29.9%8.4B262
2003NT$6.57NT$9.66NT$6.47NT$9.14+39.2%23.9B254
2002NT$7.24NT$7.73NT$5.55NT$6.57-9.0%16.8B250
2001NT$5.17NT$8.07NT$4.59NT$7.22+39.6%21.5B253
2000NT$11.24NT$11.60NT$4.53NT$5.17n/a40.1B253

9917 monthly closes, last 12 months

MonthMonth end closeChange
November 2026NT$105.00-2.8%
October 2026NT$108.00+2.4%
September 2026NT$105.50-0.5%
August 2026NT$106.00+2.1%
July 2026NT$103.81+3.3%
June 2026NT$100.48-2.7%
May 2026NT$103.24+0.9%
April 2026NT$102.33-0.4%
March 2026NT$102.78+7.1%
February 2026NT$95.99-0.5%
January 2026NT$96.44-1.4%
December 2025NT$97.80-0.5%

About the 9917 data

Daily bars. 6,551 sessions from Jan 4, 2000 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 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%3A9917/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on TWSE

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