TWSE · 9958 · stock

Century Iron and Steel Industrial Co.,Ltd. (9958) stock price history

Every TWSE trading session of Century Iron and Steel Industrial Co.,Ltd. from Mar 12, 2008 to Nov 13, 2026: 4,541 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 9958 data, free keyYear by year table

9958 adjusted close, 2008 to 2026

9958Century Iron and Steel Industrial Co.
NT$71.40-50.3% over one year
2010201520202025
NT$338.71
All time high, 2024
NT$145.66
52 week high, NT$71.20 low
4,541
Daily sessions since 2008

Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 2008 to 2026 series and minute bars.

9958 key facts

  • Century Iron and Steel Industrial Co.,Ltd. (9958) closed at NT$71.40 on Nov 13, 2026 on TWSE.
  • 9958's all time high close is NT$338.71, set on Jun 17, 2024; its all time low close is NT$3.19 on Dec 5, 2008.
  • 9958's 52 week range is NT$71.20 to NT$145.66.
  • 9958 returned -50.3% over the year to Nov 13, 2026 and -27.8% over five years.
  • Over ten years 9958 returned +791%, +24.4% a year compounded.
  • 9958's deepest drawdown was -79.0% from Jun 17, 2024 to Nov 12, 2026.
  • DataCedar holds 4,541 daily sessions of 9958 history from Mar 12, 2008 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

9958 price chart, 2008 to 2026

9958 adjusted close, Mar 12, 2008 to Nov 13, 2026NT$3.25NT$14.77NT$67.14NT$305.302010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

9958 returns

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

PeriodReturn
1 month-20.7%
3 months-31.7%
6 months-28.9%
Year to date-46.6%
1 year-50.3%
3 years-53.6%
5 years-27.8%
10 years+791.1%
Since Mar 12, 2008+457.8%
Compound annual growth, 18.7 years+9.6%

9958 records

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

All time high close
NT$338.71 on Jun 17, 2024
All time low close
NT$3.19 on Dec 5, 2008
52 week high
NT$145.66 on Nov 13, 2025
52 week low
NT$71.20 on Nov 12, 2026
Deepest drawdown
-79.0% from Jun 17, 2024 to Nov 12, 2026, not yet recovered
Best single session
+14.1% on Oct 2, 2017
Worst single session
-12.0% on Jun 30, 2008
Volatility, 1 year annualised
39.6%
Sessions closing higher, 1 year
38%
Growth of 1 since 2008
5.6×
Best calendar year
2018, +211%
Worst calendar year
2011, -22%

9958 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. 2008 starts on Mar 12, 2008; 2026 runs to Nov 13, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$136.53NT$145.18NT$71.20NT$71.40-46.8%396M207
2025NT$154.31NT$232.88NT$123.73NT$134.12-13.1%834.2M242
2024NT$163.79NT$346.60NT$147.73NT$154.31-4.7%1.8B242
2023NT$82.80NT$183.74NT$82.15NT$161.93+97.6%1.4B239
2022NT$98.93NT$122.99NT$55.41NT$81.96-16.8%930.2M246
2021NT$93.28NT$124.96NT$82.78NT$98.48+6.1%1.1B243
2020NT$62.41NT$126.26NT$54.16NT$92.85+49.6%2.1B245
2019NT$54.47NT$70.48NT$44.53NT$62.07+11.5%832.1M241
2018NT$18.07NT$86.07NT$18.07NT$55.66+211.0%2.6B245
2017NT$7.99NT$18.40NT$7.40NT$17.90+126.6%190M241
2016NT$7.85NT$9.76NT$7.30NT$7.90+0.4%43.8M239
2015NT$8.39NT$8.42NT$5.52NT$7.87-5.8%32.9M241
2014NT$10.51NT$10.69NT$7.13NT$8.35-20.6%189M245
2013NT$8.87NT$10.69NT$7.86NT$10.51+21.3%344.7M244
2012NT$5.28NT$9.28NT$5.23NT$8.67+64.1%66.4M245
2011NT$6.68NT$9.10NT$4.82NT$5.28-21.7%164.5M243
2010NT$7.81NT$8.49NT$6.12NT$6.75-11.8%156.9M245
2009NT$3.31NT$9.31NT$3.25NT$7.65+131.1%714.5M244
2008NT$9.80NT$15.31NT$2.97NT$3.31n/a1.5B204

9958 monthly closes, last 12 months

MonthMonth end closeChange
November 2026NT$71.40-13.6%
October 2026NT$82.60-11.2%
September 2026NT$93.00+3.0%
August 2026NT$90.30-13.6%
July 2026NT$104.50-7.5%
June 2026NT$112.97+13.5%
May 2026NT$99.51+2.5%
April 2026NT$97.11-9.8%
March 2026NT$107.68-12.2%
February 2026NT$122.59-6.2%
January 2026NT$130.76-2.5%
December 2025NT$134.12-0.7%

About the 9958 data

Daily bars. 4,541 sessions from Mar 12, 2008 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 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 Mar 12, 2008, 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%3A9958/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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