TWSE · 5258 · stock
Castles Technology Co., Ltd. (5258) stock price history
Every TWSE trading session of Castles Technology Co., Ltd. from Jun 20, 2012 to Sep 24, 2026: 3,483 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.
5258 adjusted close, 2012 to 2026
- NT$133.44
- All time high, 2023
- NT$77.03
- 52 week high, NT$40.03 low
- 3,483
- Daily sessions since 2012
Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2012 to 2026 series and minute bars.
5258 key facts
- Castles Technology Co., Ltd. (5258) closed at NT$41.40 on Sep 24, 2026 on TWSE.
- 5258's all time high close is NT$133.44, set on Nov 24, 2023; its all time low close is NT$8.35 on Jul 27, 2012.
- 5258's 52 week range is NT$40.03 to NT$77.03.
- 5258 returned -44.9% over the year to Sep 24, 2026 and +90.6% over five years.
- Over ten years 5258 returned -22%, -2.4% a year compounded.
- 5258's deepest drawdown was -80.3% from Aug 30, 2016 to Jan 4, 2019.
- DataCedar holds 3,483 daily sessions of 5258 history from Jun 20, 2012 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.
5258 price chart, 2012 to 2026
5258 returns
Price return from the last close on or before the window start to Sep 24, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -11.7% |
| 3 months | -14.7% |
| 6 months | -5.9% |
| Year to date | -37.5% |
| 1 year | -44.9% |
| 3 years | -58.5% |
| 5 years | +90.6% |
| 10 years | -21.6% |
| Since Jun 20, 2012 | +286.8% |
| Compound annual growth, 14.3 years | +9.9% |
5258 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- NT$133.44 on Nov 24, 2023
- All time low close
- NT$8.35 on Jul 27, 2012
- 52 week high
- NT$77.03 on Sep 25, 2025
- 52 week low
- NT$40.03 on Sep 14, 2026
- Deepest drawdown
- -80.3% from Aug 30, 2016 to Jan 4, 2019, recovered Jun 10, 2022
- Best single session
- +18.1% on Dec 10, 2013
- Worst single session
- -18.7% on Oct 11, 2016
- Volatility, 1 year annualised
- 41.7%
- Sessions closing higher, 1 year
- 42%
- Growth of 1 since 2012
- 3.9×
- Best calendar year
- 2019, +120%
- Worst calendar year
- 2018, -44%
5258 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. 2012 starts on Jun 20, 2012; 2026 runs to Sep 24, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | NT$65.80 | NT$66.77 | NT$40.03 | NT$41.40 | -36.6% | 122.3M | 178 |
| 2025 | NT$79.75 | NT$93.79 | NT$52.60 | NT$65.31 | -17.2% | 128.1M | 242 |
| 2024 | NT$110.31 | NT$132.10 | NT$74.94 | NT$78.90 | -28.5% | 475.6M | 242 |
| 2023 | NT$53.01 | NT$136.55 | NT$52.59 | NT$110.31 | +108.1% | 2.6B | 239 |
| 2022 | NT$31.76 | NT$71.77 | NT$27.26 | NT$53.01 | +68.2% | 2.6B | 246 |
| 2021 | NT$17.69 | NT$35.77 | NT$14.32 | NT$31.51 | +77.3% | 648.9M | 243 |
| 2020 | NT$23.89 | NT$25.38 | NT$11.86 | NT$17.78 | -25.1% | 91M | 245 |
| 2019 | NT$10.74 | NT$25.90 | NT$10.42 | NT$23.73 | +120.1% | 233.1M | 241 |
| 2018 | NT$19.14 | NT$21.14 | NT$10.66 | NT$10.78 | -43.7% | 42.2M | 245 |
| 2017 | NT$31.78 | NT$39.67 | NT$17.61 | NT$19.14 | -40.4% | 80.4M | 243 |
| 2016 | NT$20.56 | NT$54.29 | NT$19.95 | NT$32.13 | +55.2% | 47.5M | 244 |
| 2015 | NT$14.81 | NT$21.63 | NT$10.31 | NT$20.69 | +39.7% | 12.9M | 246 |
| 2014 | NT$16.02 | NT$19.95 | NT$13.57 | NT$14.81 | -8.6% | 16.7M | 248 |
| 2013 | NT$10.17 | NT$17.64 | NT$8.59 | NT$16.21 | +59.4% | 10.1M | 244 |
| 2012 | NT$10.70 | NT$11.27 | NT$8.31 | NT$10.17 | n/a | 0 | 137 |
5258 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | NT$41.40 | -8.6% |
| August 2026 | NT$45.30 | -10.1% |
| July 2026 | NT$50.37 | +5.6% |
| June 2026 | NT$47.69 | -2.3% |
| May 2026 | NT$48.81 | +4.9% |
| April 2026 | NT$46.52 | +3.6% |
| March 2026 | NT$44.91 | -12.2% |
| February 2026 | NT$51.16 | -7.9% |
| January 2026 | NT$55.55 | -14.9% |
| December 2025 | NT$65.31 | +0.9% |
| November 2025 | NT$64.72 | -6.9% |
| October 2025 | NT$69.51 | -6.9% |
About the 5258 data
Daily bars. 3,483 sessions from Jun 20, 2012 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 Jun 20, 2012, 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/5258/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on TWSE
Common questions
5258 share price history
