TWSE · 3164 · stock

GenMont Biotech Incorporation (3164) stock price history

Every TWSE trading session of GenMont Biotech Incorporation from Sep 19, 2008 to Nov 13, 2026: 4,416 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 3164 data, free keyYear by year table

3164 adjusted close, 2008 to 2026

3164GenMont Biotech Incorporation
NT$16.60-6.3% over one year
2010201520202025
NT$75.78
All time high, 2011
NT$18.91
52 week high, NT$15.35 low
4,416
Daily sessions since 2008

Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 2008 to 2026 series and minute bars.

3164 key facts

  • GenMont Biotech Incorporation (3164) closed at NT$16.60 on Nov 13, 2026 on TWSE.
  • 3164's all time high close is NT$75.78, set on Jan 21, 2011; its all time low close is NT$6.65 on Dec 25, 2008.
  • 3164's 52 week range is NT$15.35 to NT$18.91.
  • 3164 returned -6.3% over the year to Nov 13, 2026 and -14.6% over five years.
  • Over ten years 3164 returned +10%, +1.0% a year compounded.
  • 3164's deepest drawdown was -83.1% from Jan 21, 2011 to Jun 9, 2015.
  • DataCedar holds 4,416 daily sessions of 3164 history from Sep 19, 2008 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

3164 price chart, 2008 to 2026

3164 adjusted close, Sep 19, 2008 to Nov 13, 2026NT$6.65NT$28.44NT$50.23NT$72.012010201520202025
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

3164 returns

Price return from the last close on or before the window start to Nov 13, 2026, on adjusted closes.

PeriodReturn
1 month-1.5%
3 months+2.5%
6 months-4.0%
Year to date-4.7%
1 year-6.3%
3 years-21.2%
5 years-14.6%
10 years+10.2%
Since Sep 19, 2008+61.6%
Compound annual growth, 18.1 years+2.7%

3164 records

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

All time high close
NT$75.78 on Jan 21, 2011
All time low close
NT$6.65 on Dec 25, 2008
52 week high
NT$18.91 on Nov 26, 2025
52 week low
NT$15.35 on Aug 19, 2026
Deepest drawdown
-83.1% from Jan 21, 2011 to Jun 9, 2015, not yet recovered
Best single session
+14.3% on Apr 2, 2009
Worst single session
-15.3% on Jun 8, 2015
Volatility, 1 year annualised
14.2%
Sessions closing higher, 1 year
40%
Best calendar year
2009, +563%
Worst calendar year
2011, -57%

3164 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. 2008 starts on Sep 19, 2008; 2026 runs to Nov 13, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$17.37NT$18.30NT$15.35NT$16.60-5.5%11.1M207
2025NT$19.02NT$21.56NT$16.46NT$17.56-5.8%8.9M242
2024NT$22.43NT$22.99NT$17.96NT$18.65-16.5%23.9M242
2023NT$20.94NT$24.19NT$20.24NT$22.34+7.1%16.6M239
2022NT$20.61NT$27.32NT$18.48NT$20.85+1.8%78.3M246
2021NT$18.21NT$23.85NT$16.09NT$20.49+12.5%45.7M243
2020NT$19.61NT$21.42NT$12.76NT$18.21-7.1%39M245
2019NT$19.62NT$22.31NT$18.84NT$19.61-1.5%24.5M241
2018NT$17.16NT$27.30NT$16.90NT$19.92+16.1%126.1M245
2017NT$17.53NT$20.52NT$14.85NT$17.16-2.1%53.5M242
2016NT$18.13NT$21.56NT$14.17NT$17.53-3.1%41.4M244
2015NT$26.56NT$26.86NT$12.57NT$18.09-32.4%98M245
2014NT$31.71NT$39.64NT$25.36NT$26.74-14.5%93.3M243
2013NT$33.97NT$37.74NT$29.78NT$31.26-8.0%79.4M244
2012NT$25.30NT$39.48NT$23.52NT$33.97+34.3%93.5M242
2011NT$59.67NT$78.19NT$21.16NT$25.30-57.2%254.3M243
2010NT$46.89NT$66.94NT$37.69NT$59.05+25.6%429.1M244
2009NT$7.10NT$52.93NT$7.10NT$47.01+562.5%273.4M246
2008NT$9.98NT$10.96NT$6.53NT$7.10n/a6.7M73

3164 monthly closes, last 12 months

MonthMonth end closeChange
November 2026NT$16.60-1.8%
October 2026NT$16.90+2.1%
September 2026NT$16.55+3.8%
August 2026NT$15.95-3.3%
July 2026NT$16.50+3.8%
June 2026NT$15.90-4.2%
May 2026NT$16.60-6.2%
April 2026NT$17.70+2.2%
March 2026NT$17.33+1.7%
February 2026NT$17.04-2.5%
January 2026NT$17.47-0.5%
December 2025NT$17.56-1.3%

About the 3164 data

Daily bars. 4,416 sessions from Sep 19, 2008 to Nov 13, 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 5, 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 Sep 19, 2008, 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%3A3164/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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