TWSE · 2597 · stock

Ruentex Engineering & Construction Co., Ltd. (2597) stock price history

Every TWSE trading session of Ruentex Engineering & Construction Co., Ltd. from Mar 26, 2010 to Nov 13, 2026: 4,025 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 2597 data, free keyYear by year table

2597 adjusted close, 2010 to 2026

2597Ruentex Engineering & Construction Co.
NT$176.00+17.6% over one year
201520202025
NT$193.25
All time high, 2026
NT$194.20
52 week high, NT$141.15 low
4,025
Daily sessions since 2010

Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 2010 to 2026 series and minute bars.

2597 key facts

  • Ruentex Engineering & Construction Co., Ltd. (2597) closed at NT$176.00 on Nov 13, 2026 on TWSE.
  • 2597's all time high close is NT$193.25, set on Jun 11, 2026; its all time low close is NT$3.14 on Nov 30, 2011.
  • 2597's 52 week range is NT$141.15 to NT$194.20.
  • 2597 returned +17.6% over the year to Nov 13, 2026 and +211.8% over five years.
  • Over ten years 2597 returned +2,064%, +36.0% a year compounded.
  • 2597's deepest drawdown was -60.2% from Jun 22, 2010 to Nov 30, 2011.
  • DataCedar holds 4,025 daily sessions of 2597 history from Mar 26, 2010 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

2597 price chart, 2010 to 2026

2597 adjusted close, Mar 26, 2010 to Nov 13, 2026NT$3.16NT$12.06NT$46.08NT$176.00201020122014201620182020202220242026
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

2597 returns

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

PeriodReturn
1 month+8.0%
3 months+4.1%
6 months+15.4%
Year to date+10.6%
1 year+17.6%
3 years+227.5%
5 years+211.8%
10 years+2,064%
Since Mar 26, 2010+2,414%
Compound annual growth, 16.6 years+21.4%

2597 records

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

All time high close
NT$193.25 on Jun 11, 2026
All time low close
NT$3.14 on Nov 30, 2011
52 week high
NT$194.20 on Jun 11, 2026
52 week low
NT$141.15 on Mar 30, 2026
Deepest drawdown
-60.2% from Jun 22, 2010 to Nov 30, 2011, recovered Jul 31, 2013
Best single session
+20.5% on Apr 7, 2021
Worst single session
-9.9% on Aug 5, 2024
Volatility, 1 year annualised
27.6%
Sessions closing higher, 1 year
42%
Growth of 1 since 2010
25.1×
Best calendar year
2021, +167%
Worst calendar year
2011, -42%

2597 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. 2010 starts on Mar 26, 2010; 2026 runs to Nov 13, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$159.62NT$194.20NT$141.15NT$176.00+10.6%117M207
2025NT$112.69NT$166.73NT$109.66NT$159.15+40.8%116.1M242
2024NT$60.55NT$132.35NT$60.29NT$113.07+87.5%184.1M242
2023NT$60.50NT$62.91NT$51.27NT$60.29+0.0%32.3M235
2022NT$53.62NT$67.73NT$38.41NT$60.26+13.3%67.1M243
2021NT$20.00NT$60.14NT$20.00NT$53.19+167.1%164.9M241
2020NT$17.71NT$20.09NT$13.33NT$19.91+12.6%47.3M245
2019NT$12.89NT$18.48NT$12.31NT$17.68+37.2%48M227
2018NT$9.35NT$14.00NT$9.04NT$12.89+38.0%47.4M244
2017NT$8.37NT$10.42NT$8.29NT$9.34+11.7%39.1M241
2016NT$8.07NT$9.74NT$7.44NT$8.36+3.1%43.3M244
2015NT$11.49NT$13.02NT$6.01NT$8.11-29.4%61.4M246
2014NT$9.82NT$12.64NT$9.64NT$11.49+15.4%102.5M248
2013NT$6.02NT$10.37NT$6.01NT$9.95+65.3%78M240
2012NT$3.70NT$6.07NT$3.64NT$6.02+62.9%57.7M246
2011NT$6.44NT$6.45NT$3.12NT$3.70-41.7%45.6M241
2010NT$7.20NT$8.07NT$5.89NT$6.34n/a170.3M193

2597 monthly closes, last 12 months

MonthMonth end closeChange
November 2026NT$176.00+3.2%
October 2026NT$170.50+1.5%
September 2026NT$168.00-1.8%
August 2026NT$171.00+4.6%
July 2026NT$163.500.0%
June 2026NT$163.50+4.0%
May 2026NT$157.25+5.7%
April 2026NT$148.73+4.7%
March 2026NT$142.10-13.8%
February 2026NT$164.83+3.9%
January 2026NT$158.67-0.3%
December 2025NT$159.15-2.0%

About the 2597 data

Daily bars. 4,025 sessions from Mar 26, 2010 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 5, 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 26, 2010, 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%3A2597/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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