TWSE · 1783 · stock

Maxigen Biotech Inc. (1783) stock price history

Every TWSE trading session of Maxigen Biotech Inc. from Oct 3, 2012 to Sep 24, 2026: 3,408 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 1783 data, free keyYear by year table

1783 adjusted close, 2012 to 2026

1783Maxigen Biotech Inc.
NT$36.70-14.3% over one year
2014201620182020202220242026
NT$61.66
All time high, 2023
NT$46.49
52 week high, NT$35.97 low
3,408
Daily sessions since 2012

Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2012 to 2026 series and minute bars.

1783 key facts

  • Maxigen Biotech Inc. (1783) closed at NT$36.70 on Sep 24, 2026 on TWSE.
  • 1783's all time high close is NT$61.66, set on May 5, 2023; its all time low close is NT$9.64 on Mar 19, 2020.
  • 1783's 52 week range is NT$35.97 to NT$46.49.
  • 1783 returned -14.3% over the year to Sep 24, 2026 and -17.6% over five years.
  • Over ten years 1783 returned +88%, +6.5% a year compounded.
  • 1783's deepest drawdown was -79.1% from Jul 4, 2014 to Mar 19, 2020.
  • DataCedar holds 3,408 daily sessions of 1783 history from Oct 3, 2012 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

1783 price chart, 2012 to 2026

1783 adjusted close, Oct 3, 2012 to Sep 24, 2026NT$11.73NT$26.36NT$40.99NT$55.6220122014201620182020202220242026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

1783 returns

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

PeriodReturn
1 month-4.4%
3 months-0.3%
6 months-12.2%
Year to date-9.8%
1 year-14.3%
3 years-28.0%
5 years-17.6%
10 years+88.1%
Since Oct 3, 2012+149.8%
Compound annual growth, 14.0 years+6.8%

1783 records

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

All time high close
NT$61.66 on May 5, 2023
All time low close
NT$9.64 on Mar 19, 2020
52 week high
NT$46.49 on Oct 3, 2025
52 week low
NT$35.97 on Apr 28, 2026
Deepest drawdown
-79.1% from Jul 4, 2014 to Mar 19, 2020, recovered Aug 3, 2021
Best single session
+18.4% on Mar 12, 2013
Worst single session
-10.0% on Jun 19, 2020
Volatility, 1 year annualised
20.9%
Sessions closing higher, 1 year
44%
Growth of 1 since 2012
2.5×
Best calendar year
2013, +164%
Worst calendar year
2015, -43%

1783 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. 2012 starts on Oct 3, 2012; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$41.16NT$45.96NT$35.97NT$36.70-9.9%18.4M178
2025NT$46.31NT$51.36NT$33.19NT$40.73-10.9%35.4M242
2024NT$44.63NT$47.05NT$34.78NT$45.71+3.4%51.9M242
2023NT$40.70NT$64.68NT$38.20NT$44.22+7.6%387.5M239
2022NT$40.69NT$47.09NT$26.81NT$41.09+1.0%262.2M246
2021NT$17.75NT$61.78NT$17.21NT$40.69+129.2%337.5M243
2020NT$19.29NT$26.44NT$9.49NT$17.75-6.7%180.5M245
2019NT$17.12NT$21.78NT$16.82NT$19.02+11.8%108.3M241
2018NT$16.52NT$30.99NT$13.85NT$17.01+3.0%451.1M245
2017NT$17.18NT$19.55NT$14.84NT$16.52-4.6%39.4M243
2016NT$16.88NT$19.95NT$13.63NT$17.32+1.7%64.5M244
2015NT$29.89NT$30.63NT$11.07NT$17.03-42.9%87.9M246
2014NT$39.62NT$48.17NT$27.78NT$29.82-23.2%237.1M248
2013NT$14.69NT$40.93NT$14.69NT$38.81+164.2%36B244
2012NT$14.69NT$14.69NT$13.89NT$14.69n/a062

1783 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$36.70-6.7%
August 2026NT$39.35+3.8%
July 2026NT$37.92+2.2%
June 2026NT$37.11+0.5%
May 2026NT$36.92-0.3%
April 2026NT$37.02-8.0%
March 2026NT$40.25-5.2%
February 2026NT$42.44-3.5%
January 2026NT$43.97+7.9%
December 2025NT$40.73-1.3%
November 2025NT$41.25+2.1%
October 2025NT$40.40-7.1%

About the 1783 data

Daily bars. 3,408 sessions from Oct 3, 2012 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 Oct 3, 2012, 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/1783/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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