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 Nov 12, 2026: 3,719 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.
4934 adjusted close, 2011 to 2026
- NT$49.05
- All time high, 2013
- NT$22.70
- 52 week high, NT$11.20 low
- 3,719
- Daily sessions since 2011
Last updated Nov 12, 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$12.90 on Nov 12, 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$11.20 to NT$22.70.
- 4934 returned -6.5% over the year to Nov 12, 2026 and -63.2% over five years.
- Over ten years 4934 returned -45%, -5.9% a year compounded.
- 4934's deepest drawdown was -87.2% from Dec 3, 2013 to Jul 23, 2019.
- DataCedar holds 3,719 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 returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -23.4% |
| 3 months | -9.5% |
| 6 months | -29.9% |
| Year to date | -7.2% |
| 1 year | -6.5% |
| 3 years | -51.2% |
| 5 years | -63.2% |
| 10 years | -45.4% |
| Since Aug 16, 2011 | -55.4% |
| Compound annual growth, 15.2 years | -5.2% |
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$11.20 on Nov 6, 2026
- 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
- 54.5%
- 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 Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | NT$13.95 | NT$22.70 | NT$11.20 | NT$12.90 | -6.9% | 332.4M | 206 |
| 2025 | NT$13.50 | NT$17.65 | NT$8.39 | NT$13.85 | +2.6% | 224.5M | 242 |
| 2024 | NT$27.35 | NT$27.75 | NT$12.50 | NT$13.50 | -50.6% | 181.7M | 242 |
| 2023 | NT$27.50 | NT$42.20 | NT$25.60 | NT$27.35 | -1.6% | 686.5M | 239 |
| 2022 | NT$40.80 | NT$40.90 | NT$20.70 | NT$27.80 | -30.0% | 385.3M | 246 |
| 2021 | NT$29.48 | NT$42.00 | NT$20.48 | NT$39.70 | +36.5% | 1.2B | 243 |
| 2020 | NT$11.76 | NT$36.65 | NT$5.15 | NT$29.08 | +153.7% | 1.2B | 245 |
| 2019 | NT$9.26 | NT$11.46 | NT$6.10 | NT$11.46 | +27.5% | 204.5M | 241 |
| 2018 | NT$22.75 | NT$23.10 | NT$7.64 | NT$8.99 | -60.6% | 254.6M | 245 |
| 2017 | NT$25.48 | NT$26.98 | NT$17.72 | NT$22.84 | -10.4% | 415.9M | 243 |
| 2016 | NT$37.44 | NT$41.37 | NT$20.63 | NT$25.48 | -31.6% | 692.3M | 244 |
| 2015 | NT$31.16 | NT$40.86 | NT$16.70 | NT$37.27 | +18.3% | 943M | 246 |
| 2014 | NT$45.63 | NT$48.32 | NT$23.16 | NT$31.50 | -32.2% | 738M | 248 |
| 2013 | NT$16.30 | NT$50.11 | NT$16.13 | NT$46.44 | +187.9% | 1B | 244 |
| 2012 | NT$17.95 | NT$29.79 | NT$13.04 | NT$16.13 | -10.1% | 157.9M | 248 |
| 2011 | NT$30.95 | NT$30.95 | NT$15.94 | NT$17.95 | n/a | 32.8M | 97 |
4934 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | NT$12.90 | -6.5% |
| October 2026 | NT$13.80 | -7.7% |
| September 2026 | NT$14.95 | +5.7% |
| August 2026 | NT$14.15 | +0.7% |
| July 2026 | NT$14.05 | -23.6% |
| June 2026 | NT$18.40 | +6.7% |
| May 2026 | NT$17.25 | +8.5% |
| April 2026 | NT$15.90 | -2.5% |
| March 2026 | NT$16.30 | -13.8% |
| February 2026 | NT$18.90 | +21.9% |
| January 2026 | NT$15.50 | +11.9% |
| December 2025 | NT$13.85 | +9.9% |
About the 4934 data
Daily bars. 3,719 sessions from Aug 16, 2011 to Nov 12, 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 6, 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/twse%3A4934/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on TWSE
Common questions
4934 share price history
