TWSE · 4585 · stock
Techman Robot Inc. (4585) stock price history
Every TWSE trading session of Techman Robot Inc. from Sep 26, 2024 to Sep 24, 2026: 485 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.
4585 adjusted close, 2024 to 2026
- NT$796.71
- All time high, 2025
- NT$696.00
- 52 week high, NT$269.50 low
- 485
- Daily sessions since 2024
Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2024 to 2026 series and minute bars.
4585 key facts
- Techman Robot Inc. (4585) closed at NT$293.00 on Sep 24, 2026 on TWSE.
- 4585's all time high close is NT$796.71, set on Aug 29, 2025; its all time low close is NT$270.00 on Jul 30, 2026.
- 4585's 52 week range is NT$269.50 to NT$696.00.
- 4585 returned -52.6% over the year to Sep 24, 2026.
- Since Sep 26, 2024 4585 returned -39%, -22.0% a year compounded.
- 4585's deepest drawdown was -66.1% from Aug 29, 2025 to Jul 30, 2026.
- DataCedar holds 485 daily sessions of 4585 history from Sep 26, 2024 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.
4585 price chart, 2024 to 2026
4585 returns
Price return from the last close on or before the window start to Sep 24, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +0.2% |
| 3 months | -4.1% |
| 6 months | -1.9% |
| Year to date | -12.2% |
| 1 year | -52.6% |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Sep 26, 2024 | -39.0% |
| Compound annual growth, 2.0 years | -22.0% |
4585 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- NT$796.71 on Aug 29, 2025
- All time low close
- NT$270.00 on Jul 30, 2026
- 52 week high
- NT$696.00 on Sep 25, 2025
- 52 week low
- NT$269.50 on Jul 30, 2026
- Deepest drawdown
- -66.1% from Aug 29, 2025 to Jul 30, 2026, not yet recovered
- Best single session
- +51.2% on Aug 27, 2025
- Worst single session
- -26.4% on Sep 26, 2025
- Volatility, 1 year annualised
- 58.7%
- Sessions closing higher, 1 year
- 42%
- Best calendar year
- 2025, -35%
- Worst calendar year
- 2025, -35%
4585 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. 2024 starts on Sep 26, 2024; 2026 runs to Sep 24, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | NT$337.03 | NT$416.80 | NT$269.50 | NT$293.00 | -13.1% | 77.6M | 178 |
| 2025 | NT$530.48 | NT$822.64 | NT$246.29 | NT$337.03 | -35.4% | 56.4M | 242 |
| 2024 | NT$167.52 | NT$540.45 | NT$167.52 | NT$521.50 | n/a | 3.1M | 65 |
4585 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | NT$293.00 | -0.2% |
| August 2026 | NT$293.50 | +3.9% |
| July 2026 | NT$282.50 | -6.0% |
| June 2026 | NT$300.50 | -14.3% |
| May 2026 | NT$350.50 | +12.5% |
| April 2026 | NT$311.61 | +9.5% |
| March 2026 | NT$284.68 | -20.0% |
| February 2026 | NT$355.98 | -6.9% |
| January 2026 | NT$382.40 | +13.5% |
| December 2025 | NT$337.03 | +11.6% |
| November 2025 | NT$302.13 | -28.4% |
| October 2025 | NT$421.79 | -8.4% |
About the 4585 data
Daily bars. 485 sessions from Sep 26, 2024 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 Sep 26, 2024, 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/4585/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on TWSE
Common questions
4585 share price history
