TWSE · 1535 · stock

China Ecotek Corporation (1535) stock price history

Every TWSE trading session of China Ecotek Corporation from Jan 5, 2000 to Nov 12, 2026: 6,560 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 1535 data, free keyYear by year table

1535 adjusted close, 2000 to 2026

1535China Ecotek Corporation
NT$44.90-12.7% over one year
20052010201520202025
NT$77.57
All time high, 2024
NT$52.19
52 week high, NT$42.32 low
6,560
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.

1535 key facts

  • China Ecotek Corporation (1535) closed at NT$44.90 on Nov 12, 2026 on TWSE.
  • 1535's all time high close is NT$77.57, set on Apr 18, 2024; its all time low close is NT$2.38 on Oct 8, 2001.
  • 1535's 52 week range is NT$42.32 to NT$52.19.
  • 1535 returned -12.7% over the year to Nov 12, 2026 and +48.9% over five years.
  • Over ten years 1535 returned +64%, +5.0% a year compounded.
  • 1535's deepest drawdown was -62.0% from Mar 15, 2013 to Mar 23, 2020.
  • DataCedar holds 6,560 daily sessions of 1535 history from Jan 5, 2000 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

1535 price chart, 2000 to 2026

1535 adjusted close, Jan 5, 2000 to Nov 12, 2026NT$2.45NT$7.26NT$21.53NT$63.81200020052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

1535 returns

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

PeriodReturn
1 month-2.1%
3 months-2.6%
6 months-3.5%
Year to date-9.4%
1 year-12.7%
3 years-2.1%
5 years+48.9%
10 years+63.5%
Since Jan 5, 2000+1,182%
Compound annual growth, 26.9 years+10.0%

1535 records

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

All time high close
NT$77.57 on Apr 18, 2024
All time low close
NT$2.38 on Oct 8, 2001
52 week high
NT$52.19 on Mar 13, 2026
52 week low
NT$42.32 on Feb 10, 2026
Deepest drawdown
-62.0% from Mar 15, 2013 to Mar 23, 2020, recovered Jul 4, 2023
Best single session
+21.6% on Mar 12, 2002
Worst single session
-31.0% on Sep 20, 2001
Volatility, 1 year annualised
17.3%
Sessions closing higher, 1 year
39%
Growth of 1 since 2000
12.8×
Best calendar year
2006, +129%
Worst calendar year
2001, -30%

1535 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 5, 2000; 2026 runs to Nov 12, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$49.84NT$52.19NT$42.32NT$44.90-10.2%17.1M206
2025NT$55.17NT$55.71NT$43.54NT$50.03-8.1%11.1M242
2024NT$48.34NT$82.84NT$45.72NT$54.46+13.6%88.1M240
2023NT$34.60NT$52.39NT$34.44NT$47.92+38.3%48.4M239
2022NT$30.46NT$38.65NT$29.43NT$34.65+14.3%14.8M242
2021NT$25.72NT$32.32NT$23.93NT$30.30+18.8%34.6M239
2020NT$24.79NT$26.75NT$17.27NT$25.50+2.9%13.3M245
2019NT$20.15NT$26.84NT$19.88NT$24.79+22.2%20.6M239
2018NT$28.24NT$34.53NT$19.47NT$20.29-28.2%17.9M241
2017NT$29.14NT$31.64NT$25.60NT$28.24-3.0%10.7M234
2016NT$35.41NT$37.44NT$25.87NT$29.10-17.9%21.4M229
2015NT$38.20NT$43.84NT$31.05NT$35.47-6.9%19.6M243
2014NT$42.36NT$42.57NT$32.34NT$38.09-9.8%24.4M242
2013NT$33.67NT$47.59NT$33.57NT$42.25+25.9%84.9M241
2012NT$25.64NT$34.03NT$25.64NT$33.57+30.2%33.3M248
2011NT$23.04NT$33.67NT$21.99NT$25.79+11.9%74.6M247
2010NT$19.68NT$24.19NT$17.84NT$23.04+17.7%97M250
2009NT$11.58NT$21.63NT$11.58NT$19.57+69.1%225.6M249
2008NT$13.24NT$21.71NT$10.98NT$11.58-0.4%404.6M250
2007NT$9.32NT$20.64NT$8.36NT$11.62+26.6%366M239
2006NT$4.01NT$9.51NT$3.96NT$9.18+128.9%494.3M247
2005NT$3.10NT$4.80NT$3.03NT$4.01+30.1%51.3M249
2004NT$3.09NT$3.66NT$2.78NT$3.08-0.1%38.3M244
2003NT$2.81NT$3.60NT$2.56NT$3.09+9.9%439M252
2002NT$2.93NT$5.26NT$2.49NT$2.81-4.2%1.2B251
2001NT$4.20NT$4.40NT$2.36NT$2.93-30.2%1.2B260
2000NT$3.50NT$5.29NT$3.27NT$4.20n/a30.3M252

1535 monthly closes, last 12 months

MonthMonth end closeChange
November 2026NT$44.90-2.5%
October 2026NT$46.05+0.5%
September 2026NT$45.800.0%
August 2026NT$45.800.0%
July 2026NT$45.80-3.2%
June 2026NT$47.30+1.8%
May 2026NT$46.45-2.9%
April 2026NT$47.86-2.7%
March 2026NT$49.18+1.6%
February 2026NT$48.43-1.2%
January 2026NT$48.99-2.1%
December 2025NT$50.03-2.9%

About the 1535 data

Daily bars. 6,560 sessions from Jan 5, 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 3, 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 5, 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%3A1535/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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