TWSE · 6906 · stock
Groundhog Inc. (6906) stock price history
Every TWSE trading session of Groundhog Inc. from Dec 15, 2022 to Nov 13, 2026: 942 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.
6906 adjusted close, 2022 to 2026
- NT$211.84
- All time high, 2024
- NT$111.93
- 52 week high, NT$58.95 low
- 942
- Daily sessions since 2022
Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 2022 to 2026 series and minute bars.
6906 key facts
- Groundhog Inc. (6906) closed at NT$69.40 on Nov 13, 2026 on TWSE.
- 6906's all time high close is NT$211.84, set on Jan 29, 2024; its all time low close is NT$59.53 on May 6, 2026.
- 6906's 52 week range is NT$58.95 to NT$111.93.
- 6906 returned -26.4% over the year to Nov 13, 2026.
- Since Dec 15, 2022 6906 returned -62%, -22.0% a year compounded.
- 6906's deepest drawdown was -71.9% from Jan 29, 2024 to May 6, 2026.
- DataCedar holds 942 daily sessions of 6906 history from Dec 15, 2022 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.
6906 price chart, 2022 to 2026
6906 returns
Price return from the last close on or before the window start to Nov 13, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -11.6% |
| 3 months | -6.8% |
| 6 months | +8.4% |
| Year to date | -14.2% |
| 1 year | -26.4% |
| 3 years | -53.1% |
| 5 years | n/a |
| 10 years | n/a |
| Since Dec 15, 2022 | -62.2% |
| Compound annual growth, 3.9 years | -22.0% |
6906 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- NT$211.84 on Jan 29, 2024
- All time low close
- NT$59.53 on May 6, 2026
- 52 week high
- NT$111.93 on May 29, 2026
- 52 week low
- NT$58.95 on May 6, 2026
- Deepest drawdown
- -71.9% from Jan 29, 2024 to May 6, 2026, not yet recovered
- Best single session
- +13.6% on Dec 29, 2023
- Worst single session
- -9.7% on Apr 7, 2025
- Volatility, 1 year annualised
- 49.0%
- Sessions closing higher, 1 year
- 44%
- Best calendar year
- 2023, +14%
- Worst calendar year
- 2025, -42%
6906 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. 2022 starts on Dec 15, 2022; 2026 runs to Nov 13, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | NT$81.53 | NT$111.93 | NT$58.95 | NT$69.40 | -13.4% | 23.7M | 207 |
| 2025 | NT$139.10 | NT$171.97 | NT$78.21 | NT$80.16 | -42.4% | 35.8M | 242 |
| 2024 | NT$178.25 | NT$215.11 | NT$104.80 | NT$139.10 | -20.9% | 67.1M | 242 |
| 2023 | NT$155.56 | NT$177.78 | NT$113.85 | NT$175.91 | +14.1% | 14.6M | 239 |
| 2022 | NT$144.15 | NT$196.16 | NT$143.24 | NT$154.19 | n/a | 2.7M | 12 |
6906 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | NT$69.40 | -8.0% |
| October 2026 | NT$75.40 | -9.8% |
| September 2026 | NT$83.60 | +7.2% |
| August 2026 | NT$78.00 | +14.4% |
| July 2026 | NT$68.20 | -21.4% |
| June 2026 | NT$86.81 | -18.5% |
| May 2026 | NT$106.56 | +76.4% |
| April 2026 | NT$60.41 | -5.5% |
| March 2026 | NT$63.93 | -13.3% |
| February 2026 | NT$73.71 | -5.2% |
| January 2026 | NT$77.72 | -3.0% |
| December 2025 | NT$80.16 | -9.6% |
About the 6906 data
Daily bars. 942 sessions from Dec 15, 2022 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 10, 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 15, 2022, 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%3A6906/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on TWSE
Common questions
6906 share price history
