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 Sep 24, 2026: 4,039 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$167.50+13.7% over one year
201520202025
NT$193.25
All time high, 2026
NT$194.20
52 week high, NT$138.31 low
4,039
Daily sessions since 2010

Last updated Sep 24, 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$167.50 on Sep 24, 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$138.31 to NT$194.20.
  • 2597 returned +13.7% over the year to Sep 24, 2026 and +179.5% over five years.
  • Over ten years 2597 returned +1,867%, +34.7% a year compounded.
  • 2597's deepest drawdown was -60.2% from Jun 22, 2010 to Nov 30, 2011.
  • DataCedar holds 4,039 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 Sep 24, 2026NT$3.31NT$12.41NT$46.58NT$174.78201020122014201620182020202220242026
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 Sep 24, 2026, on adjusted closes.

PeriodReturn
1 month-0.6%
3 months-2.0%
6 months+16.7%
Year to date+5.2%
1 year+13.7%
3 years+216.4%
5 years+179.5%
10 years+1,867%
Since Mar 26, 2010+2,293%
Compound annual growth, 16.5 years+21.2%

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$138.31 on Oct 7, 2025
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
28.3%
Sessions closing higher, 1 year
43%
Growth of 1 since 2010
23.9×
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 Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$159.62NT$194.20NT$141.15NT$167.50+5.2%110.3M178
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%32.8M239
2022NT$53.62NT$67.73NT$38.41NT$60.26+13.3%67.8M246
2021NT$20.00NT$60.14NT$20.00NT$53.19+167.1%165.2M243
2020NT$17.71NT$20.09NT$13.33NT$19.91+12.6%47.3M245
2019NT$12.89NT$18.48NT$12.31NT$17.68+37.2%49.6M241
2018NT$9.35NT$14.00NT$9.04NT$12.89+38.0%47.8M245
2017NT$8.37NT$10.42NT$8.29NT$9.34+11.7%39.5M243
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%78.8M244
2012NT$3.70NT$6.07NT$3.64NT$6.02+62.9%57.9M248
2011NT$6.40NT$6.45NT$3.12NT$3.70-41.7%47.1M247
2010NT$7.20NT$8.07NT$5.89NT$6.34n/a178.5M198

2597 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$167.50-2.0%
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%
November 2025NT$162.46+2.4%
October 2025NT$158.67+8.8%

About the 2597 data

Daily bars. 4,039 sessions from Mar 26, 2010 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 29, 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/2597/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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