TWSE · 4956 · stock
Epileds Technologies, Inc. (4956) stock price history
Every TWSE trading session of Epileds Technologies, Inc. from Oct 24, 2011 to Sep 24, 2026: 3,644 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.
4956 adjusted close, 2011 to 2026
- NT$54.70
- All time high, 2026
- NT$60.10
- 52 week high, NT$17.70 low
- 3,644
- 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.
4956 key facts
- Epileds Technologies, Inc. (4956) closed at NT$44.50 on Sep 24, 2026 on TWSE.
- 4956's all time high close is NT$54.70, set on Apr 20, 2026; its all time low close is NT$7.24 on Mar 19, 2020.
- 4956's 52 week range is NT$17.70 to NT$60.10.
- 4956 returned +106.5% over the year to Sep 24, 2026 and +93.1% over five years.
- Over ten years 4956 returned +99%, +7.1% a year compounded.
- 4956's deepest drawdown was -80.6% from Mar 9, 2012 to Mar 19, 2020.
- DataCedar holds 3,644 daily sessions of 4956 history from Oct 24, 2011 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.
4956 price chart, 2011 to 2026
4956 returns
Price return from the last close on or before the window start to Sep 24, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +21.1% |
| 3 months | +8.3% |
| 6 months | +25.5% |
| Year to date | +104.6% |
| 1 year | +106.5% |
| 3 years | +203.8% |
| 5 years | +93.1% |
| 10 years | +99.1% |
| Since Oct 24, 2011 | +74.8% |
| Compound annual growth, 14.9 years | +3.8% |
4956 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- NT$54.70 on Apr 20, 2026
- All time low close
- NT$7.24 on Mar 19, 2020
- 52 week high
- NT$60.10 on Apr 21, 2026
- 52 week low
- NT$17.70 on Nov 19, 2025
- Deepest drawdown
- -80.6% from Mar 9, 2012 to Mar 19, 2020, recovered Oct 14, 2024
- Best single session
- +15.3% on Oct 25, 2011
- Worst single session
- -10.0% on Mar 19, 2020
- Volatility, 1 year annualised
- 69.1%
- Sessions closing higher, 1 year
- 47%
- Best calendar year
- 2024, +113%
- Worst calendar year
- 2022, -45%
4956 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 Oct 24, 2011; 2026 runs to Sep 24, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | NT$21.60 | NT$60.10 | NT$19.90 | NT$44.50 | +106.0% | 1B | 178 |
| 2025 | NT$35.25 | NT$35.60 | NT$17.70 | NT$21.60 | -38.8% | 256.1M | 242 |
| 2024 | NT$16.45 | NT$46.15 | NT$16.45 | NT$35.30 | +113.3% | 1.8B | 242 |
| 2023 | NT$14.30 | NT$19.15 | NT$13.70 | NT$16.55 | +16.5% | 94.6M | 239 |
| 2022 | NT$25.64 | NT$29.10 | NT$13.25 | NT$14.20 | -44.5% | 153.5M | 246 |
| 2021 | NT$21.78 | NT$32.67 | NT$17.68 | NT$25.59 | +19.6% | 1.1B | 243 |
| 2020 | NT$14.02 | NT$22.81 | NT$7.24 | NT$21.39 | +54.2% | 669.6M | 245 |
| 2019 | NT$15.24 | NT$19.05 | NT$12.94 | NT$13.87 | -9.0% | 132.8M | 241 |
| 2018 | NT$21.02 | NT$24.84 | NT$12.99 | NT$15.24 | -26.8% | 304.7M | 245 |
| 2017 | NT$19.49 | NT$27.22 | NT$18.48 | NT$20.82 | +8.7% | 1B | 243 |
| 2016 | NT$12.56 | NT$27.94 | NT$8.42 | NT$19.15 | +55.4% | 653.2M | 244 |
| 2015 | NT$19.15 | NT$21.15 | NT$8.67 | NT$12.32 | -35.6% | 53.7M | 246 |
| 2014 | NT$21.78 | NT$26.78 | NT$16.73 | NT$19.15 | -10.4% | 190M | 248 |
| 2013 | NT$21.17 | NT$24.12 | NT$16.96 | NT$21.38 | +4.0% | 127.1M | 244 |
| 2012 | NT$22.53 | NT$38.82 | NT$15.47 | NT$20.56 | -8.7% | 231.7M | 248 |
| 2011 | NT$26.82 | NT$34.11 | NT$19.09 | NT$22.53 | n/a | 80.7M | 50 |
4956 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | NT$44.50 | +22.6% |
| August 2026 | NT$36.30 | +39.6% |
| July 2026 | NT$26.00 | -32.3% |
| June 2026 | NT$38.40 | -15.4% |
| May 2026 | NT$45.40 | -3.9% |
| April 2026 | NT$47.25 | +49.5% |
| March 2026 | NT$31.60 | +22.5% |
| February 2026 | NT$25.80 | +10.7% |
| January 2026 | NT$23.30 | +7.9% |
| December 2025 | NT$21.60 | +6.7% |
| November 2025 | NT$20.25 | +3.8% |
| October 2025 | NT$19.50 | -7.4% |
About the 4956 data
Daily bars. 3,644 sessions from Oct 24, 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 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 24, 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/4956/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on TWSE
Common questions
4956 share price history
