TWSE · 6431 · stock

Kuangli Bio-Tech Holdings Co., Ltd. (6431) stock price history

Every TWSE trading session of Kuangli Bio-Tech Holdings Co., Ltd. from Dec 4, 2014 to Sep 24, 2026: 2,874 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 6431 data, free keyYear by year table

6431 adjusted close, 2014 to 2026

6431Kuangli Bio-Tech Holdings Co., Ltd.
NT$17.15+4.6% over one year
201620182020202220242026
NT$37.85
All time high, 2021
NT$32.00
52 week high, NT$15.50 low
2,874
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.

6431 key facts

  • Kuangli Bio-Tech Holdings Co., Ltd. (6431) closed at NT$17.15 on Sep 24, 2026 on TWSE.
  • 6431's all time high close is NT$37.85, set on Feb 24, 2021; its all time low close is NT$7.74 on May 12, 2016.
  • 6431's 52 week range is NT$15.50 to NT$32.00.
  • 6431 returned +4.6% over the year to Sep 24, 2026 and -41.6% over five years.
  • Over ten years 6431 returned +98%, +7.1% a year compounded.
  • 6431's deepest drawdown was -74.1% from Dec 5, 2014 to May 12, 2016.
  • DataCedar holds 2,874 daily sessions of 6431 history from Dec 4, 2014 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

6431 price chart, 2014 to 2026

6431 adjusted close, Dec 4, 2014 to Sep 24, 2026NT$8.12NT$17.31NT$26.51NT$35.702014201620182020202220242026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

6431 returns

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

PeriodReturn
1 month-12.9%
3 months-6.0%
6 months-16.5%
Year to date-36.7%
1 year+4.6%
3 years-5.0%
5 years-41.6%
10 years+98.1%
Since Dec 4, 2014-41.5%
Compound annual growth, 11.8 years-4.4%

6431 records

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

All time high close
NT$37.85 on Feb 24, 2021
All time low close
NT$7.74 on May 12, 2016
52 week high
NT$32.00 on Dec 16, 2025
52 week low
NT$15.50 on Oct 13, 2025
Deepest drawdown
-74.1% from Dec 5, 2014 to May 12, 2016, recovered Apr 23, 2019
Best single session
+10.0% on Mar 27, 2019
Worst single session
-15.3% on Aug 5, 2015
Volatility, 1 year annualised
44.7%
Sessions closing higher, 1 year
37%
Best calendar year
2017, +88%
Worst calendar year
2015, -62%

6431 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 Dec 4, 2014; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$25.05NT$30.25NT$15.55NT$17.15-36.2%33.3M178
2025NT$14.40NT$32.00NT$14.40NT$26.90+85.5%51.9M242
2024NT$18.70NT$24.60NT$10.30NT$14.50-17.6%62.3M242
2023NT$20.60NT$22.75NT$15.80NT$17.60-13.5%10M239
2022NT$27.20NT$32.50NT$19.60NT$20.35-25.2%15.9M246
2021NT$29.70NT$40.05NT$26.80NT$27.20-8.7%22M243
2020NT$28.33NT$35.86NT$16.81NT$29.80+5.0%22.1M245
2019NT$15.76NT$30.92NT$15.71NT$28.38+79.5%38.2M241
2018NT$15.01NT$16.66NT$10.12NT$15.81+5.3%55.7M245
2017NT$7.92NT$16.91NT$7.88NT$15.01+88.1%57.1M243
2016NT$10.22NT$10.42NT$7.28NT$7.98-22.0%21M244
2015NT$27.23NT$27.65NT$7.80NT$10.22-62.4%19.6M246
2014NT$32.67NT$32.67NT$24.03NT$27.23n/a9.7M20

6431 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$17.15-14.7%
August 2026NT$20.10+21.1%
July 2026NT$16.60-8.0%
June 2026NT$18.05-3.2%
May 2026NT$18.65-4.4%
April 2026NT$19.50-17.0%
March 2026NT$23.50-7.1%
February 2026NT$25.30-8.3%
January 2026NT$27.60+2.6%
December 2025NT$26.90+23.4%
November 2025NT$21.80+35.0%
October 2025NT$16.15+0.3%

About the 6431 data

Daily bars. 2,874 sessions from Dec 4, 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 24, 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 Dec 4, 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/6431/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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