TWSE · 1535 · stock

China Ecotek Corporation (1535) stock price history

Every TWSE trading session of China Ecotek Corporation from Jan 5, 2000 to Sep 24, 2026: 6,646 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$45.60-12.5% over one year
20052010201520202025
NT$77.57
All time high, 2024
NT$53.04
52 week high, NT$42.32 low
6,646
Daily sessions since 2000

Last updated Sep 24, 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$45.60 on Sep 24, 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$53.04.
  • 1535 returned -12.5% over the year to Sep 24, 2026 and +52.8% over five years.
  • Over ten years 1535 returned +55%, +4.5% a year compounded.
  • 1535's deepest drawdown was -62.0% from Mar 15, 2013 to Mar 23, 2020.
  • DataCedar holds 6,646 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 Sep 24, 2026NT$2.45NT$7.42NT$22.45NT$67.97200020052010201520202025
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 Sep 24, 2026, on adjusted closes.

PeriodReturn
1 month-0.8%
3 months-3.2%
6 months-8.0%
Year to date-8.0%
1 year-12.5%
3 years+0.7%
5 years+52.8%
10 years+54.8%
Since Jan 5, 2000+1,202%
Compound annual growth, 26.7 years+10.1%

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$53.04 on Oct 7, 2025
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
+17.8% on Aug 4, 2000
Worst single session
-31.0% on Sep 20, 2001
Volatility, 1 year annualised
16.9%
Sessions closing higher, 1 year
38%
Growth of 1 since 2000
13.0×
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 Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$49.84NT$52.19NT$42.32NT$45.60-8.8%16M178
2025NT$55.17NT$55.71NT$43.54NT$50.03-8.1%11.1M242
2024NT$48.34NT$82.84NT$45.72NT$54.46+13.6%88.5M242
2023NT$34.60NT$52.39NT$34.44NT$47.92+38.3%48.4M239
2022NT$30.46NT$38.65NT$29.43NT$34.65+14.3%15M246
2021NT$25.72NT$32.32NT$23.93NT$30.30+18.8%35.2M243
2020NT$24.79NT$26.75NT$17.27NT$25.50+2.9%13.3M245
2019NT$20.15NT$26.84NT$19.88NT$24.79+22.2%20.7M241
2018NT$28.24NT$34.53NT$19.47NT$20.29-28.2%18M245
2017NT$29.14NT$31.64NT$25.60NT$28.24-3.0%11M243
2016NT$35.41NT$37.44NT$25.87NT$29.10-17.9%22M244
2015NT$38.20NT$43.84NT$31.05NT$35.47-6.9%19.7M246
2014NT$42.36NT$42.57NT$32.34NT$38.09-9.8%24.8M248
2013NT$33.67NT$47.59NT$33.57NT$42.25+25.9%85.6M244
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%405M251
2007NT$9.32NT$20.64NT$8.36NT$11.62+26.6%375.9M244
2006NT$4.01NT$9.51NT$3.96NT$9.18+128.9%494.3M248
2005NT$3.10NT$4.80NT$3.03NT$4.01+30.1%52.1M260
2004NT$3.09NT$3.66NT$2.78NT$3.08-0.1%39.2M262
2003NT$2.81NT$3.60NT$2.56NT$3.09+9.9%441.5M261
2002NT$2.93NT$5.26NT$2.49NT$2.81-4.2%1.2B261
2001NT$4.20NT$4.40NT$2.36NT$2.93-30.2%1.2B261
2000NT$3.50NT$5.29NT$3.27NT$4.20n/a30.8M258

1535 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$45.60-0.4%
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%
November 2025NT$51.53-0.9%
October 2025NT$52.00+0.5%

About the 1535 data

Daily bars. 6,646 sessions from Jan 5, 2000 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 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/1535/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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