TWSE · 1776 · stock

Headway Advanced Materials Inc. (1776) stock price history

Every TWSE trading session of Headway Advanced Materials Inc. from Dec 31, 2007 to Sep 24, 2026: 4,592 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 1776 data, free keyYear by year table

1776 adjusted close, 2007 to 2026

1776Headway Advanced Materials Inc.
NT$18.10+22.4% over one year
2010201520202025
NT$25.41
All time high, 2015
NT$21.40
52 week high, NT$14.01 low
4,592
Daily sessions since 2007

Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2007 to 2026 series and minute bars.

1776 key facts

  • Headway Advanced Materials Inc. (1776) closed at NT$18.10 on Sep 24, 2026 on TWSE.
  • 1776's all time high close is NT$25.41, set on Dec 7, 2015; its all time low close is NT$2.52 on Feb 3, 2009.
  • 1776's 52 week range is NT$14.01 to NT$21.40.
  • 1776 returned +22.4% over the year to Sep 24, 2026 and -12.7% over five years.
  • Over ten years 1776 returned +23%, +2.1% a year compounded.
  • 1776's deepest drawdown was -57.0% from Dec 7, 2015 to Jan 8, 2019.
  • DataCedar holds 4,592 daily sessions of 1776 history from Dec 31, 2007 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

1776 price chart, 2007 to 2026

1776 adjusted close, Dec 31, 2007 to Sep 24, 2026NT$2.56NT$9.56NT$16.55NT$23.542010201520202025
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

1776 returns

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

PeriodReturn
1 month+7.7%
3 months-3.7%
6 months+20.4%
Year to date+20.4%
1 year+22.4%
3 years+13.2%
5 years-12.7%
10 years+22.5%
Since Dec 31, 2007+385.2%
Compound annual growth, 18.7 years+8.8%

1776 records

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

All time high close
NT$25.41 on Dec 7, 2015
All time low close
NT$2.52 on Feb 3, 2009
52 week high
NT$21.40 on Jun 30, 2026
52 week low
NT$14.01 on Dec 19, 2025
Deepest drawdown
-57.0% from Dec 7, 2015 to Jan 8, 2019, not yet recovered
Best single session
+102.7% on Mar 12, 2013
Worst single session
-21.3% on May 9, 2016
Volatility, 1 year annualised
26.4%
Sessions closing higher, 1 year
38%
Growth of 1 since 2007
4.9×
Best calendar year
2013, +128%
Worst calendar year
2016, -35%

1776 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. 2007 starts on Dec 31, 2007; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$14.79NT$21.40NT$14.21NT$18.10+22.4%27.3M178
2025NT$17.26NT$19.85NT$14.01NT$14.79-15.5%19.5M242
2024NT$15.34NT$25.66NT$14.63NT$17.49+14.0%95.7M242
2023NT$15.46NT$22.44NT$14.40NT$15.34-0.8%29.8M239
2022NT$18.56NT$19.95NT$15.18NT$15.46-17.1%8.1M246
2021NT$13.86NT$25.93NT$13.07NT$18.65+36.2%108.9M243
2020NT$12.45NT$14.87NT$11.86NT$13.69+9.3%7.8M245
2019NT$11.29NT$13.15NT$10.92NT$12.52+9.5%4.1M241
2018NT$14.51NT$15.72NT$11.25NT$11.44-21.2%5.1M245
2017NT$13.81NT$15.13NT$13.23NT$14.51+4.8%4.1M243
2016NT$21.29NT$22.24NT$12.91NT$13.84-35.0%20.5M244
2015NT$14.32NT$25.41NT$13.24NT$21.29+48.6%3.2M246
2014NT$9.48NT$14.90NT$9.48NT$14.32+44.9%1.2M248
2013NT$4.34NT$10.58NT$4.34NT$9.89+127.9%1.1M244
2012NT$4.07NT$4.34NT$4.07NT$4.34+6.5%0248
2011NT$3.70NT$4.07NT$3.70NT$4.07+10.1%0247
2010NT$2.99NT$3.70NT$2.99NT$3.70+23.7%0250
2009NT$2.86NT$2.99NT$2.52NT$2.99+4.5%5.1K249
2008NT$3.17NT$4.07NT$2.58NT$2.86-23.3%5M251
2007NT$3.26NT$3.73NT$3.17NT$3.73n/a2.5K1

1776 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$18.10+5.8%
August 2026NT$17.10+1.2%
July 2026NT$16.90-17.4%
June 2026NT$20.45+16.3%
May 2026NT$17.59+10.3%
April 2026NT$15.95+3.4%
March 2026NT$15.41+4.2%
February 2026NT$14.790.0%
January 2026NT$14.790.0%
December 2025NT$14.79+1.3%
November 2025NT$14.59-0.3%
October 2025NT$14.64-0.7%

About the 1776 data

Daily bars. 4,592 sessions from Dec 31, 2007 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 31, 2007, 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/1776/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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