TWSE · 3321 · stock

Uniflex Technology Inc. (3321) stock price history

Every TWSE trading session of Uniflex Technology Inc. from Dec 31, 2007 to Sep 29, 2026: 4,593 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 3321 data, free keyYear by year table

3321 adjusted close, 2007 to 2026

3321Uniflex Technology Inc.
NT$18.15+39.6% over one year
2010201520202025
NT$195.04
All time high, 2015
NT$28.10
52 week high, NT$12.65 low
4,593
Daily sessions since 2007

Last updated Sep 29, 2026, the last stored session. Refreshes after each trading day. Full 2007 to 2026 series and minute bars.

3321 key facts

  • Uniflex Technology Inc. (3321) closed at NT$18.15 on Sep 29, 2026 on TWSE.
  • 3321's all time high close is NT$195.04, set on Mar 19, 2015; its all time low close is NT$2.30 on Nov 18, 2008.
  • 3321's 52 week range is NT$12.65 to NT$28.10.
  • 3321 returned +39.6% over the year to Sep 29, 2026 and -60.3% over five years.
  • Over ten years 3321 returned -75%, -12.9% a year compounded.
  • 3321's deepest drawdown was -95.0% from Mar 19, 2015 to Apr 9, 2025.
  • DataCedar holds 4,593 daily sessions of 3321 history from Dec 31, 2007 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

3321 price chart, 2007 to 2026

3321 adjusted close, Dec 31, 2007 to Sep 29, 2026NT$3.37NT$12.80NT$48.61NT$184.632010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

3321 returns

Price return from the last close on or before the window start to Sep 29, 2026, on adjusted closes.

PeriodReturn
1 month-2.2%
3 months-22.3%
6 months+11.7%
Year to date+0.3%
1 year+39.6%
3 years-34.5%
5 years-60.3%
10 years-75.0%
Since Dec 31, 2007+67.4%
Compound annual growth, 18.7 years+2.8%

3321 records

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

All time high close
NT$195.04 on Mar 19, 2015
All time low close
NT$2.30 on Nov 18, 2008
52 week high
NT$28.10 on Jun 25, 2026
52 week low
NT$12.65 on Oct 1, 2025
Deepest drawdown
-95.0% from Mar 19, 2015 to Apr 9, 2025, not yet recovered
Best single session
+2,826% on Dec 5, 2014
Worst single session
-43.9% on Nov 18, 2008
Volatility, 1 year annualised
65.0%
Sessions closing higher, 1 year
42%
Best calendar year
2014, +2,484%
Worst calendar year
2008, -62%

3321 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 Dec 31, 2007; 2026 runs to Sep 29, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$17.30NT$28.10NT$15.05NT$18.15+7.1%108.3M179
2025NT$29.18NT$30.00NT$9.82NT$16.95-41.7%39.8M242
2024NT$24.51NT$47.10NT$23.23NT$29.09+8.2%110.3M242
2023NT$35.71NT$35.99NT$22.29NT$26.89-24.3%14M239
2022NT$55.81NT$57.77NT$31.81NT$35.52-35.9%16.4M246
2021NT$59.33NT$63.43NT$41.37NT$55.42-7.5%43.8M243
2020NT$60.57NT$108.44NT$19.44NT$59.91-0.2%75.1M245
2019NT$46.04NT$73.05NT$42.95NT$60.01+29.1%38.3M241
2018NT$77.86NT$85.32NT$42.02NT$46.49-40.3%16.3M245
2017NT$60.37NT$82.12NT$49.06NT$77.86+28.5%17.5M243
2016NT$119.15NT$122.93NT$54.82NT$60.58-48.7%8.2M244
2015NT$127.46NT$198.97NT$104.23NT$118.15-6.2%12.8M246
2014NT$4.87NT$170.99NT$4.87NT$125.91+2,484%817.7K248
2013NT$4.87NT$4.87NT$4.87NT$4.870.0%0244
2012NT$4.87NT$4.87NT$4.87NT$4.870.0%0248
2011NT$4.87NT$4.87NT$4.87NT$4.870.0%0247
2010NT$4.87NT$4.87NT$4.87NT$4.870.0%0250
2009NT$4.10NT$5.75NT$2.37NT$4.87+18.9%1.2M249
2008NT$10.93NT$13.66NT$2.10NT$4.10-62.2%5.7M251
2007NT$10.93NT$10.98NT$10.84NT$10.84n/a69K1

3321 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$18.15+4.0%
August 2026NT$17.45-2.5%
July 2026NT$17.90-23.8%
June 2026NT$23.50+21.1%
May 2026NT$19.40+21.2%
April 2026NT$16.00+3.9%
March 2026NT$15.40-16.3%
February 2026NT$18.40+3.4%
January 2026NT$17.80+5.0%
December 2025NT$16.95+13.8%
November 2025NT$14.89-7.2%
October 2025NT$16.05+23.5%

About the 3321 data

Daily bars. 4,593 sessions from Dec 31, 2007 to Sep 29, 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 30, 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 31, 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/3321/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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