TWSE · 3501 · stock

Well Shin Technology Co., Ltd. (3501) stock price history

Every TWSE trading session of Well Shin Technology Co., Ltd. from Sep 20, 2007 to Sep 24, 2026: 4,661 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.

Get 3501 data, free keyYear by year table

3501 adjusted close, 2007 to 2026

3501Well Shin Technology Co., Ltd.
NT$37.90-23.3% over one year
2010201520202025
NT$68.11
All time high, 2024
NT$58.33
52 week high, NT$36.72 low
4,661
Daily sessions since 2007

Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2007 to 2026 series and minute bars.

3501 key facts

  • Well Shin Technology Co., Ltd. (3501) closed at NT$37.90 on Sep 24, 2026 on TWSE.
  • 3501's all time high close is NT$68.11, set on Jun 28, 2024; its all time low close is NT$6.40 on Nov 20, 2008.
  • 3501's 52 week range is NT$36.72 to NT$58.33.
  • 3501 returned -23.3% over the year to Sep 24, 2026 and +5.8% over five years.
  • Over ten years 3501 returned +43%, +3.6% a year compounded.
  • 3501's deepest drawdown was -72.3% from Sep 28, 2007 to Nov 20, 2008.
  • DataCedar holds 4,661 daily sessions of 3501 history from Sep 20, 2007 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

3501 price chart, 2007 to 2026

3501 adjusted close, Sep 20, 2007 to Sep 24, 2026NT$7.11NT$26.96NT$46.81NT$66.672010201520202025
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

3501 returns

Price return from the last close on or before the window start to Sep 24, 2026, on adjusted closes.

PeriodReturn
1 month-5.0%
3 months-2.1%
6 months-16.1%
Year to date-18.1%
1 year-23.3%
3 years-11.0%
5 years+5.8%
10 years+43.0%
Since Sep 20, 2007+67.8%
Compound annual growth, 19.0 years+2.8%

3501 records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
NT$68.11 on Jun 28, 2024
All time low close
NT$6.40 on Nov 20, 2008
52 week high
NT$58.33 on Jan 16, 2026
52 week low
NT$36.72 on May 14, 2026
Deepest drawdown
-72.3% from Sep 28, 2007 to Nov 20, 2008, recovered Jul 24, 2013
Best single session
+10.0% on Apr 10, 2025
Worst single session
-9.9% on Apr 7, 2025
Volatility, 1 year annualised
25.5%
Sessions closing higher, 1 year
44%
Best calendar year
2009, +185%
Worst calendar year
2008, -44%

3501 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. 2007 starts on Sep 20, 2007; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$45.93NT$58.33NT$36.72NT$37.90-17.5%66.2M178
2025NT$54.36NT$58.70NT$43.25NT$45.93-15.9%54.9M242
2024NT$43.85NT$69.38NT$42.75NT$54.62+24.6%115.6M242
2023NT$38.46NT$46.57NT$38.11NT$43.85+12.6%62.4M239
2022NT$36.23NT$41.30NT$31.11NT$38.94+7.5%24.9M246
2021NT$36.44NT$41.80NT$32.73NT$36.23-0.0%59M243
2020NT$33.91NT$36.44NT$23.72NT$36.23+7.3%31.7M245
2019NT$32.11NT$37.63NT$31.42NT$33.78+5.2%41M241
2018NT$33.96NT$34.90NT$28.38NT$32.11-5.6%43.7M245
2017NT$27.89NT$40.32NT$27.18NT$34.02+22.7%139.6M243
2016NT$26.93NT$29.56NT$22.74NT$27.72+2.0%93.4M244
2015NT$23.50NT$29.71NT$18.44NT$27.19+17.0%112.3M246
2014NT$21.93NT$32.44NT$20.43NT$23.24+6.0%223.5M248
2013NT$17.10NT$25.95NT$16.89NT$21.93+28.1%83M244
2012NT$12.99NT$20.25NT$12.97NT$17.12+31.8%58.6M248
2011NT$18.62NT$19.46NT$11.35NT$12.99-29.6%47.2M247
2010NT$21.53NT$21.65NT$16.88NT$18.45-14.6%118.7M250
2009NT$7.57NT$22.73NT$6.89NT$21.59+185.2%246.6M249
2008NT$13.54NT$17.73NT$6.03NT$7.57-44.1%1.2B251
2007NT$24.56NT$24.85NT$12.14NT$13.55n/a24.8M70

3501 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$37.90-4.5%
August 2026NT$39.70+4.6%
July 2026NT$37.95-2.0%
June 2026NT$38.71+1.9%
May 2026NT$38.00-14.6%
April 2026NT$44.50-0.3%
March 2026NT$44.65-9.4%
February 2026NT$49.30+1.4%
January 2026NT$48.64+5.9%
December 2025NT$45.93+1.4%
November 2025NT$45.31-9.3%
October 2025NT$49.97+2.5%

About the 3501 data

Daily bars. 4,661 sessions from Sep 20, 2007 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 Sep 20, 2007, 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/3501/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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