TWSE · 1762 · stock

Chunghwa Chemical Synthesis & Biotech Co., Ltd. (1762) stock price history

Every TWSE trading session of Chunghwa Chemical Synthesis & Biotech Co., Ltd. from Dec 20, 2010 to Sep 24, 2026: 3,851 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 1762 data, free keyYear by year table

1762 adjusted close, 2010 to 2026

1762Chunghwa Chemical Synthesis & Biotech
NT$33.70+31.9% over one year
201520202025
NT$98.59
All time high, 2023
NT$44.75
52 week high, NT$24.20 low
3,851
Daily sessions since 2010

Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2010 to 2026 series and minute bars.

1762 key facts

  • Chunghwa Chemical Synthesis & Biotech Co., Ltd. (1762) closed at NT$33.70 on Sep 24, 2026 on TWSE.
  • 1762's all time high close is NT$98.59, set on May 10, 2023; its all time low close is NT$17.63 on Oct 29, 2018.
  • 1762's 52 week range is NT$24.20 to NT$44.75.
  • 1762 returned +31.9% over the year to Sep 24, 2026 and -56.3% over five years.
  • Over ten years 1762 returned +34%, +3.0% a year compounded.
  • 1762's deepest drawdown was -76.1% from May 10, 2023 to Apr 9, 2025.
  • DataCedar holds 3,851 daily sessions of 1762 history from Dec 20, 2010 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

1762 price chart, 2010 to 2026

1762 adjusted close, Dec 20, 2010 to Sep 24, 2026NT$17.85NT$43.48NT$69.11NT$94.74201020122014201620182020202220242026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

1762 returns

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

PeriodReturn
1 month-6.9%
3 months-12.0%
6 months+14.6%
Year to date+37.0%
1 year+31.9%
3 years-41.6%
5 years-56.3%
10 years+33.8%
Since Dec 20, 2010-24.3%
Compound annual growth, 15.8 years-1.8%

1762 records

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

All time high close
NT$98.59 on May 10, 2023
All time low close
NT$17.63 on Oct 29, 2018
52 week high
NT$44.75 on Jun 5, 2026
52 week low
NT$24.20 on Nov 20, 2025
Deepest drawdown
-76.1% from May 10, 2023 to Apr 9, 2025, not yet recovered
Best single session
+10.0% on Sep 7, 2020
Worst single session
-10.0% on Jun 11, 2026
Volatility, 1 year annualised
38.4%
Sessions closing higher, 1 year
39%
Best calendar year
2020, +76%
Worst calendar year
2024, -40%

1762 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. 2010 starts on Dec 20, 2010; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$24.50NT$44.75NT$24.20NT$33.70+37.6%55.9M178
2025NT$33.67NT$36.11NT$23.34NT$24.50-27.2%21.4M242
2024NT$56.24NT$56.92NT$32.58NT$33.67-40.0%55.3M242
2023NT$63.48NT$98.59NT$51.35NT$56.14-11.0%421.9M239
2022NT$61.38NT$67.14NT$46.43NT$63.10+3.4%294M246
2021NT$56.61NT$81.59NT$48.17NT$61.00+8.1%388.1M243
2020NT$32.28NT$72.30NT$23.69NT$56.43+75.8%1.3B245
2019NT$20.00NT$35.79NT$19.95NT$32.10+60.9%223.2M241
2018NT$20.93NT$25.99NT$17.55NT$19.95-4.7%51.1M245
2017NT$22.80NT$25.07NT$18.61NT$20.93-7.9%42.8M243
2016NT$31.77NT$34.93NT$21.04NT$22.72-28.1%71.2M244
2015NT$27.16NT$36.45NT$19.59NT$31.61+16.4%144.1M246
2014NT$39.87NT$41.57NT$24.24NT$27.16-31.4%57.2M248
2013NT$39.89NT$47.59NT$33.46NT$39.56+0.1%163.4M244
2012NT$37.47NT$45.94NT$32.59NT$39.51+5.4%202.3M248
2011NT$41.97NT$61.73NT$34.00NT$37.47-10.4%193.3M247
2010NT$43.03NT$45.85NT$41.62NT$41.83n/a13.7M10

1762 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$33.70-6.1%
August 2026NT$35.90+10.1%
July 2026NT$32.60-12.1%
June 2026NT$37.10-5.0%
May 2026NT$39.05+38.2%
April 2026NT$28.25-1.4%
March 2026NT$28.65+5.7%
February 2026NT$27.10+2.7%
January 2026NT$26.40+7.8%
December 2025NT$24.50-1.6%
November 2025NT$24.90-3.5%
October 2025NT$25.80-0.2%

About the 1762 data

Daily bars. 3,851 sessions from Dec 20, 2010 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 Dec 20, 2010, 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/1762/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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