TWSE · 8463 · stock

Ruentex Materials Co.,Ltd. (8463) stock price history

Every TWSE trading session of Ruentex Materials Co.,Ltd. from Sep 15, 2014 to Sep 24, 2026: 2,931 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 8463 data, free keyYear by year table

8463 adjusted close, 2014 to 2026

8463Ruentex Materials Co.,Ltd.
NT$21.20-13.2% over one year
201620182020202220242026
NT$44.74
All time high, 2019
NT$27.03
52 week high, NT$20.24 low
2,931
Daily sessions since 2014

Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2014 to 2026 series and minute bars.

8463 key facts

  • Ruentex Materials Co.,Ltd. (8463) closed at NT$21.20 on Sep 24, 2026 on TWSE.
  • 8463's all time high close is NT$44.74, set on Nov 7, 2019; its all time low close is NT$12.13 on Nov 9, 2016.
  • 8463's 52 week range is NT$20.24 to NT$27.03.
  • 8463 returned -13.2% over the year to Sep 24, 2026 and -34.1% over five years.
  • Over ten years 8463 returned +57%, +4.6% a year compounded.
  • 8463's deepest drawdown was -65.9% from Jun 16, 2015 to Nov 9, 2016.
  • DataCedar holds 2,931 daily sessions of 8463 history from Sep 15, 2014 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

8463 price chart, 2014 to 2026

8463 adjusted close, Sep 15, 2014 to Sep 24, 2026NT$12.47NT$22.72NT$32.97NT$43.222014201620182020202220242026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

8463 returns

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

PeriodReturn
1 month-0.7%
3 months-1.4%
6 months-3.7%
Year to date-18.7%
1 year-13.2%
3 years-0.2%
5 years-34.1%
10 years+57.0%
Since Sep 15, 2014-36.4%
Compound annual growth, 12.0 years-3.7%

8463 records

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

All time high close
NT$44.74 on Nov 7, 2019
All time low close
NT$12.13 on Nov 9, 2016
52 week high
NT$27.03 on Dec 9, 2025
52 week low
NT$20.24 on May 21, 2026
Deepest drawdown
-65.9% from Jun 16, 2015 to Nov 9, 2016, recovered Oct 16, 2019
Best single session
+10.8% on Mar 3, 2015
Worst single session
-17.5% on Jul 13, 2015
Volatility, 1 year annualised
18.7%
Sessions closing higher, 1 year
40%
Best calendar year
2019, +73%
Worst calendar year
2016, -25%

8463 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. 2014 starts on Sep 15, 2014; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$25.73NT$26.70NT$20.24NT$21.20-17.5%13.3M178
2025NT$23.61NT$27.03NT$18.63NT$25.69+8.8%19.2M242
2024NT$22.46NT$31.82NT$21.38NT$23.61+4.9%72.7M242
2023NT$21.23NT$25.93NT$20.02NT$22.51+6.0%17.2M239
2022NT$27.27NT$29.28NT$16.18NT$21.23-22.0%51.3M246
2021NT$32.95NT$39.43NT$26.82NT$27.22-16.9%28.5M243
2020NT$38.29NT$40.76NT$22.15NT$32.77-14.3%81.4M245
2019NT$22.13NT$45.34NT$19.85NT$38.25+72.9%157.3M241
2018NT$14.25NT$30.74NT$13.60NT$22.13+55.3%198.5M245
2017NT$13.32NT$17.27NT$12.82NT$14.25+7.3%30.6M243
2016NT$17.65NT$17.65NT$11.90NT$13.28-25.1%21.2M244
2015NT$23.76NT$35.82NT$15.00NT$17.72-24.5%49.9M246
2014NT$33.35NT$36.19NT$22.23NT$23.48n/a618.4M77

8463 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$21.20-0.9%
August 2026NT$21.40+1.2%
July 2026NT$21.15-0.9%
June 2026NT$21.35+1.4%
May 2026NT$21.06-1.8%
April 2026NT$21.44-0.2%
March 2026NT$21.49-18.3%
February 2026NT$26.31+1.5%
January 2026NT$25.93+0.9%
December 2025NT$25.69+1.9%
November 2025NT$25.20+4.0%
October 2025NT$24.24-0.4%

About the 8463 data

Daily bars. 2,931 sessions from Sep 15, 2014 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 15, 2026 forward, most recent session Sep 29, 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 Sep 15, 2014, 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/8463/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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