TWSE · 8476 · stock

Taiwan Environment Scientific Co., Ltd. (8476) stock price history

Every TWSE trading session of Taiwan Environment Scientific Co., Ltd. from Jul 6, 2015 to Sep 24, 2026: 2,734 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 8476 data, free keyYear by year table

8476 adjusted close, 2015 to 2026

8476Taiwan Environment Scientific Co., Ltd.
NT$19.50+4.6% over one year
201620182020202220242026
NT$63.16
All time high, 2023
NT$25.00
52 week high, NT$14.98 low
2,734
Daily sessions since 2015

Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2015 to 2026 series and minute bars.

8476 key facts

  • Taiwan Environment Scientific Co., Ltd. (8476) closed at NT$19.50 on Sep 24, 2026 on TWSE.
  • 8476's all time high close is NT$63.16, set on Jul 10, 2023; its all time low close is NT$9.92 on Jul 3, 2019.
  • 8476's 52 week range is NT$14.98 to NT$25.00.
  • 8476 returned +4.6% over the year to Sep 24, 2026 and -50.6% over five years.
  • Over ten years 8476 returned -36%, -4.3% a year compounded.
  • 8476's deepest drawdown was -78.9% from Mar 24, 2017 to Jul 3, 2019.
  • DataCedar holds 2,734 daily sessions of 8476 history from Jul 6, 2015 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

8476 price chart, 2015 to 2026

8476 adjusted close, Jul 6, 2015 to Sep 24, 2026NT$10.23NT$27.46NT$44.68NT$61.90201620182020202220242026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

8476 returns

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

PeriodReturn
1 month-2.7%
3 months-16.3%
6 months+1.6%
Year to date+9.8%
1 year+4.6%
3 years-67.9%
5 years-50.6%
10 years-35.9%
Since Jul 6, 2015-13.0%
Compound annual growth, 11.2 years-1.2%

8476 records

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

All time high close
NT$63.16 on Jul 10, 2023
All time low close
NT$9.92 on Jul 3, 2019
52 week high
NT$25.00 on Jul 6, 2026
52 week low
NT$14.98 on May 27, 2026
Deepest drawdown
-78.9% from Mar 24, 2017 to Jul 3, 2019, recovered Oct 29, 2021
Best single session
+29.1% on Mar 15, 2017
Worst single session
-49.2% on Nov 11, 2024
Volatility, 1 year annualised
43.4%
Sessions closing higher, 1 year
42%
Best calendar year
2021, +166%
Worst calendar year
2024, -53%

8476 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. 2015 starts on Jul 6, 2015; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$17.85NT$25.00NT$14.98NT$19.50+9.2%225M178
2025NT$23.29NT$28.02NT$16.96NT$17.85-23.7%56M242
2024NT$50.08NT$60.02NT$22.67NT$23.38-53.3%38.4M242
2023NT$47.70NT$65.22NT$47.53NT$50.08+5.0%70.8M239
2022NT$46.12NT$52.43NT$35.12NT$47.70+2.7%30.7M246
2021NT$17.56NT$55.83NT$15.09NT$46.44+165.6%66.6M243
2020NT$16.15NT$21.33NT$14.90NT$17.49+9.3%20.5M245
2019NT$14.11NT$17.49NT$9.57NT$16.00+13.3%17.8M241
2018NT$27.59NT$33.00NT$11.45NT$14.11-48.1%25.7M245
2017NT$34.61NT$47.03NT$23.96NT$27.20-21.4%40.9M243
2016NT$29.41NT$36.42NT$25.77NT$34.61+15.3%9M243
2015NT$22.42NT$34.33NT$16.24NT$30.02n/a6.8M127

8476 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$19.50+0.5%
August 2026NT$19.40+0.3%
July 2026NT$19.35-21.2%
June 2026NT$24.55+61.2%
May 2026NT$15.22-12.0%
April 2026NT$17.31-6.4%
March 2026NT$18.50-6.5%
February 2026NT$19.79+5.8%
January 2026NT$18.70+4.7%
December 2025NT$17.850.0%
November 2025NT$17.85-5.5%
October 2025NT$18.89+0.8%

About the 8476 data

Daily bars. 2,734 sessions from Jul 6, 2015 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 Jul 6, 2015, 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/8476/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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