TWSE · 8422 · stock

Cleanaway Company Limited (8422) stock price history

Every TWSE trading session of Cleanaway Company Limited from Oct 5, 2011 to Nov 13, 2026: 3,653 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 8422 data, free keyYear by year table

8422 adjusted close, 2011 to 2026

8422Cleanaway Company Limited
NT$23.75-0.8% over one year
201520202025
NT$49.70
All time high, 2026
NT$49.70
52 week high, NT$19.73 low
3,653
Daily sessions since 2011

Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 2011 to 2026 series and minute bars.

8422 key facts

  • Cleanaway Company Limited (8422) closed at NT$23.75 on Nov 13, 2026 on TWSE.
  • 8422's all time high close is NT$49.70, set on Jan 14, 2026; its all time low close is NT$6.52 on Oct 27, 2014.
  • 8422's 52 week range is NT$19.73 to NT$49.70.
  • 8422 returned -0.8% over the year to Nov 13, 2026 and +31.9% over five years.
  • Over ten years 8422 returned +153%, +9.7% a year compounded.
  • 8422's deepest drawdown was -54.1% from Jan 14, 2026 to Nov 6, 2026.
  • DataCedar holds 3,653 daily sessions of 8422 history from Oct 5, 2011 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

8422 price chart, 2011 to 2026

8422 adjusted close, Oct 5, 2011 to Nov 13, 2026NT$6.70NT$19.39NT$32.08NT$44.7720122014201620182020202220242026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

8422 returns

Price return from the last close on or before the window start to Nov 13, 2026, on adjusted closes.

PeriodReturn
1 month-5.4%
3 months-10.2%
6 months-8.5%
Year to date-17.6%
1 year-0.8%
3 years+55.5%
5 years+31.9%
10 years+153.1%
Since Oct 5, 2011+215.9%
Compound annual growth, 15.1 years+7.9%

8422 records

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

All time high close
NT$49.70 on Jan 14, 2026
All time low close
NT$6.52 on Oct 27, 2014
52 week high
NT$49.70 on Jan 14, 2026
52 week low
NT$19.73 on Nov 19, 2025
Deepest drawdown
-54.1% from Jan 14, 2026 to Nov 6, 2026, not yet recovered
Best single session
+10.0% on Jan 9, 2026
Worst single session
-9.9% on Jan 16, 2026
Volatility, 1 year annualised
48.1%
Sessions closing higher, 1 year
39%
Growth of 1 since 2011
3.2×
Best calendar year
2025, +85%
Worst calendar year
2014, -21%

8422 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 5, 2011; 2026 runs to Nov 13, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$31.12NT$49.70NT$21.30NT$23.75-21.5%5B207
2025NT$16.34NT$31.70NT$15.66NT$30.26+85.2%2.2B242
2024NT$15.48NT$17.43NT$15.23NT$16.34+5.5%492.2M242
2023NT$14.74NT$17.77NT$14.54NT$15.48+5.0%535M236
2022NT$18.09NT$18.09NT$13.39NT$14.74-18.7%688.1M241
2021NT$12.03NT$19.53NT$11.56NT$18.13+51.1%1.4B243
2020NT$10.74NT$12.44NT$8.71NT$12.00+11.7%626.6M245
2019NT$10.78NT$11.49NT$10.39NT$10.74-0.4%373.3M238
2018NT$10.67NT$12.24NT$10.31NT$10.78+1.0%545.7M243
2017NT$9.38NT$10.92NT$9.16NT$10.67+13.7%426.7M243
2016NT$9.51NT$10.18NT$8.57NT$9.38-0.2%660.7M243
2015NT$7.68NT$10.28NT$6.84NT$9.40+24.5%1.3B241
2014NT$9.64NT$9.76NT$6.52NT$7.55-21.1%643.2M240
2013NT$8.93NT$12.07NT$7.72NT$9.57+7.2%1.1B244
2012NT$7.63NT$10.47NT$7.36NT$8.93+14.0%1.1B244
2011NT$7.94NT$9.29NT$6.61NT$7.83n/a335.7M61

8422 monthly closes, last 12 months

MonthMonth end closeChange
November 2026NT$23.75-3.8%
October 2026NT$24.70-4.6%
September 2026NT$25.90-3.4%
August 2026NT$26.80+8.3%
July 2026NT$24.75-11.3%
June 2026NT$27.90+8.3%
May 2026NT$25.76-3.1%
April 2026NT$26.57-5.6%
March 2026NT$28.15-15.9%
February 2026NT$33.47-5.0%
January 2026NT$35.24+16.5%
December 2025NT$30.26+29.0%

About the 8422 data

Daily bars. 3,653 sessions from Oct 5, 2011 to Nov 13, 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 Nov 11, 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 5, 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/twse%3A8422/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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