TWSE · 1590 · stock

Airtac International Group (1590) stock price history

Every TWSE trading session of Airtac International Group from Dec 13, 2010 to Sep 24, 2026: 3,856 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 1590 data, free keyYear by year table

1590 adjusted close, 2010 to 2026

1590Airtac International Group
NT$1,210+62.6% over one year
201520202025
NT$1,595
All time high, 2026
NT$1,615
52 week high, NT$725.45 low
3,856
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.

1590 key facts

  • Airtac International Group (1590) closed at NT$1,210 on Sep 24, 2026 on TWSE.
  • 1590's all time high close is NT$1,595, set on Aug 12, 2026; its all time low close is NT$70.40 on Nov 25, 2011.
  • 1590's 52 week range is NT$725.45 to NT$1,615.
  • 1590 returned +62.6% over the year to Sep 24, 2026 and +40.6% over five years.
  • Over ten years 1590 returned +445%, +18.5% a year compounded.
  • 1590's deepest drawdown was -59.9% from Apr 18, 2018 to Oct 11, 2018.
  • DataCedar holds 3,856 daily sessions of 1590 history from Dec 13, 2010 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

1590 price chart, 2010 to 2026

1590 adjusted close, Dec 13, 2010 to Sep 24, 2026NT$76.59NT$205.07NT$549.04NT$1,470201020122014201620182020202220242026
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

1590 returns

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

PeriodReturn
1 month-15.7%
3 months-10.8%
6 months+29.7%
Year to date+31.2%
1 year+62.6%
3 years+33.6%
5 years+40.6%
10 years+445.4%
Since Dec 13, 2010+1,272%
Compound annual growth, 15.8 years+18.0%

1590 records

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

All time high close
NT$1,595 on Aug 12, 2026
All time low close
NT$70.40 on Nov 25, 2011
52 week high
NT$1,615 on Aug 12, 2026
52 week low
NT$725.45 on Oct 1, 2025
Deepest drawdown
-59.9% from Apr 18, 2018 to Oct 11, 2018, recovered Apr 30, 2020
Best single session
+13.0% on Dec 14, 2010
Worst single session
-10.0% on Apr 9, 2025
Volatility, 1 year annualised
41.2%
Sessions closing higher, 1 year
53%
Growth of 1 since 2010
13.7×
Best calendar year
2017, +114%
Worst calendar year
2015, -43%

1590 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 Dec 13, 2010; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$920.27NT$1,615NT$920.27NT$1,210+32.9%163.8M178
2025NT$802.28NT$992.12NT$643.92NT$910.48+13.1%185.3M242
2024NT$939.01NT$1,205NT$684.87NT$805.14-14.7%153.3M242
2023NT$857.96NT$1,147NT$792.53NT$943.69+10.0%147.3M239
2022NT$946.64NT$978.35NT$591.63NT$857.96-7.1%141.1M246
2021NT$790.45NT$1,100NT$678.50NT$923.99+15.7%194.9M243
2020NT$414.06NT$824.16NT$289.40NT$798.43+94.3%340.5M245
2019NT$265.42NT$415.82NT$239.40NT$410.97+57.7%422.5M241
2018NT$454.02NT$526.02NT$187.79NT$260.65-42.5%420.5M245
2017NT$207.87NT$454.02NT$195.94NT$453.17+114.2%206.2M243
2016NT$124.65NT$240.39NT$104.42NT$211.58+72.0%177.2M244
2015NT$213.90NT$213.90NT$102.80NT$123.03-42.9%138.1M246
2014NT$181.99NT$265.78NT$143.48NT$215.41+20.6%194.9M248
2013NT$113.03NT$199.34NT$92.18NT$178.66+58.1%186.5M244
2012NT$81.81NT$118.31NT$78.55NT$113.03+38.2%123.7M248
2011NT$95.89NT$173.88NT$69.75NT$81.81-13.5%203.9M247
2010NT$83.11NT$106.12NT$83.11NT$94.61n/a49.6M15

1590 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$1,210-15.1%
August 2026NT$1,425+7.5%
July 2026NT$1,325+1.4%
June 2026NT$1,307-4.6%
May 2026NT$1,371-3.8%
April 2026NT$1,424+46.5%
March 2026NT$972.16-17.6%
February 2026NT$1,180+5.7%
January 2026NT$1,116+22.6%
December 2025NT$910.48+3.0%
November 2025NT$884.05-0.9%
October 2025NT$891.88+21.0%

About the 1590 data

Daily bars. 3,856 sessions from Dec 13, 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 Dec 13, 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/1590/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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