TWSE · 1817 · stock

Sanitar Co., Ltd. (1817) stock price history

Every TWSE trading session of Sanitar Co., Ltd. from Mar 12, 2013 to Nov 13, 2026: 3,284 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 1817 data, free keyYear by year table

1817 adjusted close, 2013 to 2026

1817Sanitar Co., Ltd.
NT$40.00+6.9% over one year
2014201620182020202220242026
NT$44.60
All time high, 2025
NT$40.65
52 week high, NT$35.92 low
3,284
Daily sessions since 2013

Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 2013 to 2026 series and minute bars.

1817 key facts

  • Sanitar Co., Ltd. (1817) closed at NT$40.00 on Nov 13, 2026 on TWSE.
  • 1817's all time high close is NT$44.60, set on Mar 3, 2025; its all time low close is NT$11.66 on Apr 15, 2013.
  • 1817's 52 week range is NT$35.92 to NT$40.65.
  • 1817 returned +6.9% over the year to Nov 13, 2026 and +46.0% over five years.
  • Over ten years 1817 returned +92%, +6.7% a year compounded.
  • 1817's deepest drawdown was -41.9% from Jan 5, 2018 to Mar 19, 2020.
  • DataCedar holds 3,284 daily sessions of 1817 history from Mar 12, 2013 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

1817 price chart, 2013 to 2026

1817 adjusted close, Mar 12, 2013 to Nov 13, 2026NT$11.67NT$22.62NT$33.57NT$44.512014201620182020202220242026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

1817 returns

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

PeriodReturn
1 month+0.8%
3 months+1.4%
6 months+5.3%
Year to date+10.3%
1 year+6.9%
3 years+34.2%
5 years+46.0%
10 years+92.0%
Since Mar 12, 2013+210.8%
Compound annual growth, 13.7 years+8.6%

1817 records

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

All time high close
NT$44.60 on Mar 3, 2025
All time low close
NT$11.66 on Apr 15, 2013
52 week high
NT$40.65 on Aug 27, 2026
52 week low
NT$35.92 on Dec 2, 2025
Deepest drawdown
-41.9% from Jan 5, 2018 to Mar 19, 2020, recovered Apr 28, 2021
Best single session
+10.7% on Jan 25, 2016
Worst single session
-9.5% on Aug 24, 2015
Volatility, 1 year annualised
9.8%
Sessions closing higher, 1 year
44%
Growth of 1 since 2013
3.1×
Best calendar year
2015, +30%
Worst calendar year
2014, -17%

1817 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. 2013 starts on Mar 12, 2013; 2026 runs to Nov 13, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$36.20NT$40.65NT$35.92NT$40.00+10.5%10.2M207
2025NT$36.66NT$47.10NT$35.35NT$36.20-1.5%33.7M242
2024NT$31.21NT$40.59NT$30.75NT$36.75+16.9%50.9M242
2023NT$30.35NT$32.88NT$29.59NT$31.43+3.5%22.3M235
2022NT$27.97NT$31.16NT$25.66NT$30.35+8.8%15.1M244
2021NT$24.68NT$30.08NT$22.75NT$27.89+13.7%30.6M238
2020NT$24.25NT$25.18NT$16.03NT$24.54+1.3%25.2M245
2019NT$23.72NT$25.87NT$23.03NT$24.22+2.5%20.9M235
2018NT$27.20NT$28.95NT$22.54NT$23.63-13.1%21.6M241
2017NT$20.94NT$28.23NT$20.66NT$27.20+27.4%43.1M234
2016NT$21.91NT$25.83NT$18.85NT$21.34-3.1%56.8M237
2015NT$16.73NT$24.07NT$14.01NT$22.02+30.0%77.4M242
2014NT$20.40NT$20.54NT$14.65NT$16.94-17.0%38.8M239
2013NT$12.87NT$22.84NT$11.66NT$20.40n/a5.7B203

1817 monthly closes, last 12 months

MonthMonth end closeChange
November 2026NT$40.00-1.1%
October 2026NT$40.45+1.5%
September 2026NT$39.85-0.6%
August 2026NT$40.10+3.8%
July 2026NT$38.65+0.4%
June 2026NT$38.50+3.8%
May 2026NT$37.10+1.7%
April 2026NT$36.48-0.1%
March 2026NT$36.53-0.9%
February 2026NT$36.86+1.3%
January 2026NT$36.39+0.5%
December 2025NT$36.20-0.5%

About the 1817 data

Daily bars. 3,284 sessions from Mar 12, 2013 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 3, 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 Mar 12, 2013, 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%3A1817/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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