TWSE · 4934 · stock

Tainergy Tech Co., Ltd. (4934) stock price history

Every TWSE trading session of Tainergy Tech Co., Ltd. from Aug 16, 2011 to Sep 24, 2026: 3,691 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 4934 data, free keyYear by year table

4934 adjusted close, 2011 to 2026

4934Tainergy Tech Co., Ltd.
NT$14.15-9.6% over one year
201520202025
NT$49.05
All time high, 2013
NT$22.70
52 week high, NT$11.65 low
3,691
Daily sessions since 2011

Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2011 to 2026 series and minute bars.

4934 key facts

  • Tainergy Tech Co., Ltd. (4934) closed at NT$14.15 on Sep 24, 2026 on TWSE.
  • 4934's all time high close is NT$49.05, set on Dec 3, 2013; its all time low close is NT$6.26 on Jul 23, 2019.
  • 4934's 52 week range is NT$11.65 to NT$22.70.
  • 4934 returned -9.6% over the year to Sep 24, 2026 and -59.1% over five years.
  • Over ten years 4934 returned -48%, -6.2% a year compounded.
  • 4934's deepest drawdown was -87.2% from Dec 3, 2013 to Jul 23, 2019.
  • DataCedar holds 3,691 daily sessions of 4934 history from Aug 16, 2011 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

4934 price chart, 2011 to 2026

4934 adjusted close, Aug 16, 2011 to Sep 24, 2026NT$7.67NT$21.14NT$34.61NT$48.0720122014201620182020202220242026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

4934 returns

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

PeriodReturn
1 month-0.4%
3 months-19.4%
6 months-20.1%
Year to date+1.8%
1 year-9.6%
3 years-55.8%
5 years-59.1%
10 years-47.6%
Since Aug 16, 2011-51.1%
Compound annual growth, 15.1 years-4.6%

4934 records

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

All time high close
NT$49.05 on Dec 3, 2013
All time low close
NT$6.26 on Jul 23, 2019
52 week high
NT$22.70 on Mar 3, 2026
52 week low
NT$11.65 on Nov 24, 2025
Deepest drawdown
-87.2% from Dec 3, 2013 to Jul 23, 2019, not yet recovered
Best single session
+10.0% on Feb 14, 2020
Worst single session
-10.0% on Aug 17, 2021
Volatility, 1 year annualised
59.1%
Sessions closing higher, 1 year
48%
Best calendar year
2013, +188%
Worst calendar year
2018, -61%

4934 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. 2011 starts on Aug 16, 2011; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$13.95NT$22.70NT$13.15NT$14.15+2.2%302.8M178
2025NT$13.50NT$17.65NT$8.39NT$13.85+2.6%224.5M242
2024NT$27.35NT$27.75NT$12.50NT$13.50-50.6%181.7M242
2023NT$27.50NT$42.20NT$25.60NT$27.35-1.6%686.5M239
2022NT$40.80NT$40.90NT$20.70NT$27.80-30.0%385.3M246
2021NT$29.48NT$42.00NT$20.48NT$39.70+36.5%1.2B243
2020NT$11.76NT$36.65NT$5.15NT$29.08+153.7%1.2B245
2019NT$9.26NT$11.46NT$6.10NT$11.46+27.5%204.5M241
2018NT$22.75NT$23.10NT$7.64NT$8.99-60.6%254.6M245
2017NT$25.48NT$26.98NT$17.72NT$22.84-10.4%415.9M243
2016NT$37.44NT$41.37NT$20.63NT$25.48-31.6%692.3M244
2015NT$31.16NT$40.86NT$16.70NT$37.27+18.3%943M246
2014NT$45.63NT$48.32NT$23.16NT$31.50-32.2%738M248
2013NT$16.30NT$50.11NT$16.13NT$46.44+187.9%1B244
2012NT$17.95NT$29.79NT$13.04NT$16.13-10.1%157.9M248
2011NT$30.95NT$30.95NT$15.94NT$17.95n/a32.8M97

4934 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$14.150.0%
August 2026NT$14.15+0.7%
July 2026NT$14.05-23.6%
June 2026NT$18.40+6.7%
May 2026NT$17.25+8.5%
April 2026NT$15.90-2.5%
March 2026NT$16.30-13.8%
February 2026NT$18.90+21.9%
January 2026NT$15.50+11.9%
December 2025NT$13.85+9.9%
November 2025NT$12.60-14.6%
October 2025NT$14.75-14.0%

About the 4934 data

Daily bars. 3,691 sessions from Aug 16, 2011 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 Aug 16, 2011, 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/4934/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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