TWSE · 1597 · stock

Chieftek Precision Co., Ltd. (1597) stock price history

Every TWSE trading session of Chieftek Precision Co., Ltd. from Jun 20, 2012 to Sep 24, 2026: 3,483 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 1597 data, free keyYear by year table

1597 adjusted close, 2012 to 2026

1597Chieftek Precision Co., Ltd.
NT$133.50+66.1% over one year
2014201620182020202220242026
NT$219.85
All time high, 2026
NT$219.85
52 week high, NT$67.15 low
3,483
Daily sessions since 2012

Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2012 to 2026 series and minute bars.

1597 key facts

  • Chieftek Precision Co., Ltd. (1597) closed at NT$133.50 on Sep 24, 2026 on TWSE.
  • 1597's all time high close is NT$219.85, set on May 26, 2026; its all time low close is NT$11.81 on Aug 24, 2015.
  • 1597's 52 week range is NT$67.15 to NT$219.85.
  • 1597 returned +66.1% over the year to Sep 24, 2026 and +76.8% over five years.
  • Over ten years 1597 returned +494%, +19.5% a year compounded.
  • 1597's deepest drawdown was -70.5% from Feb 6, 2013 to Aug 24, 2015.
  • DataCedar holds 3,483 daily sessions of 1597 history from Jun 20, 2012 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

1597 price chart, 2012 to 2026

1597 adjusted close, Jun 20, 2012 to Sep 24, 2026NT$12.61NT$30.54NT$73.95NT$179.0720122014201620182020202220242026
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

1597 returns

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

PeriodReturn
1 month+1.5%
3 months-10.8%
6 months+63.9%
Year to date+86.1%
1 year+66.1%
3 years+111.1%
5 years+76.8%
10 years+494.2%
Since Jun 20, 2012+284.9%
Compound annual growth, 14.3 years+9.9%

1597 records

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

All time high close
NT$219.85 on May 26, 2026
All time low close
NT$11.81 on Aug 24, 2015
52 week high
NT$219.85 on May 26, 2026
52 week low
NT$67.15 on Mar 9, 2026
Deepest drawdown
-70.5% from Feb 6, 2013 to Aug 24, 2015, recovered Aug 21, 2017
Best single session
+30.5% on Jul 30, 2018
Worst single session
-19.0% on Mar 19, 2020
Volatility, 1 year annualised
61.7%
Sessions closing higher, 1 year
48%
Growth of 1 since 2012
3.8×
Best calendar year
2017, +169%
Worst calendar year
2025, -39%

1597 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. 2012 starts on Jun 20, 2012; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$71.63NT$219.85NT$67.15NT$133.50+86.4%382.2M178
2025NT$118.39NT$129.25NT$60.38NT$71.63-39.2%520.6M242
2024NT$61.57NT$120.88NT$60.59NT$117.90+88.5%778.9M242
2023NT$66.37NT$82.61NT$59.81NT$62.55-5.9%20.5M239
2022NT$75.85NT$80.93NT$60.51NT$66.47-11.7%35.9M246
2021NT$70.55NT$123.15NT$68.05NT$75.25+7.8%364.7M243
2020NT$77.74NT$88.11NT$40.15NT$69.80-9.7%195M245
2019NT$58.08NT$89.52NT$53.34NT$77.33+34.5%367.1M241
2018NT$51.06NT$123.69NT$48.83NT$57.48+12.6%1.2B245
2017NT$19.07NT$63.90NT$17.69NT$51.06+168.6%942M243
2016NT$14.29NT$23.07NT$13.13NT$19.01+31.3%115.6M244
2015NT$22.77NT$23.25NT$11.64NT$14.47-36.6%30.7M246
2014NT$24.12NT$32.28NT$14.96NT$22.83-5.4%157.7M248
2013NT$22.20NT$41.78NT$19.49NT$24.12+8.0%253M244
2012NT$34.68NT$37.87NT$18.54NT$22.34n/a5.4M137

1597 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$133.50-3.6%
August 2026NT$138.50+22.1%
July 2026NT$113.41-19.1%
June 2026NT$140.27-21.7%
May 2026NT$179.07+25.4%
April 2026NT$142.76+69.8%
March 2026NT$84.06+7.9%
February 2026NT$77.89-2.1%
January 2026NT$79.59+11.1%
December 2025NT$71.63-2.7%
November 2025NT$73.62-2.4%
October 2025NT$75.41-4.7%

About the 1597 data

Daily bars. 3,483 sessions from Jun 20, 2012 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 Jun 20, 2012, 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/1597/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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