TWSE · 2340 · stock

Taiwan-Asia Semiconductor Corporation (2340) stock price history

Every TWSE trading session of Taiwan-Asia Semiconductor Corporation from Jan 4, 2000 to Sep 24, 2026: 6,647 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 2340 data, free keyYear by year table

2340 adjusted close, 2000 to 2026

2340Taiwan-Asia Semiconductor Corporation
NT$34.55+20.8% over one year
20052010201520202025
NT$71.90
All time high, 2021
NT$45.90
52 week high, NT$22.80 low
6,647
Daily sessions since 2000

Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2000 to 2026 series and minute bars.

2340 key facts

  • Taiwan-Asia Semiconductor Corporation (2340) closed at NT$34.55 on Sep 24, 2026 on TWSE.
  • 2340's all time high close is NT$71.90, set on Dec 27, 2021; its all time low close is NT$4.18 on Nov 20, 2008.
  • 2340's 52 week range is NT$22.80 to NT$45.90.
  • 2340 returned +20.8% over the year to Sep 24, 2026 and +13.6% over five years.
  • Over ten years 2340 returned +195%, +11.4% a year compounded.
  • 2340's deepest drawdown was -90.5% from Sep 5, 2000 to Nov 20, 2008.
  • DataCedar holds 6,647 daily sessions of 2340 history from Jan 4, 2000 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

2340 price chart, 2000 to 2026

2340 adjusted close, Jan 4, 2000 to Sep 24, 2026NT$5.04NT$21.38NT$37.72NT$54.07200020052010201520202025
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

2340 returns

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

PeriodReturn
1 month+7.5%
3 months-17.7%
6 months+23.0%
Year to date+30.6%
1 year+20.8%
3 years-26.9%
5 years+13.6%
10 years+195.1%
Since Jan 4, 2000+47.2%
Compound annual growth, 26.7 years+1.5%

2340 records

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

All time high close
NT$71.90 on Dec 27, 2021
All time low close
NT$4.18 on Nov 20, 2008
52 week high
NT$45.90 on Apr 23, 2026
52 week low
NT$22.80 on Nov 21, 2025
Deepest drawdown
-90.5% from Sep 5, 2000 to Nov 20, 2008, recovered Nov 17, 2021
Best single session
+25.7% on Aug 10, 2001
Worst single session
-32.1% on Sep 29, 2005
Volatility, 1 year annualised
61.8%
Sessions closing higher, 1 year
50%
Best calendar year
2021, +173%
Worst calendar year
2008, -64%

2340 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. 2000 starts on Jan 4, 2000; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$26.25NT$45.90NT$24.00NT$34.55+32.4%1.2B178
2025NT$29.40NT$33.60NT$17.80NT$26.10-11.7%718.4M242
2024NT$46.75NT$46.75NT$27.65NT$29.55-36.5%447.4M242
2023NT$32.87NT$57.62NT$32.58NT$46.55+42.0%1.3B239
2022NT$65.38NT$66.28NT$29.52NT$32.78-49.1%1.9B246
2021NT$23.89NT$72.80NT$18.74NT$64.38+172.9%5.6B243
2020NT$22.18NT$24.28NT$12.01NT$23.59+6.8%1.8B245
2019NT$17.88NT$26.75NT$16.95NT$22.09+23.5%1.2B241
2018NT$19.89NT$34.17NT$14.09NT$17.88-10.7%2.1B245
2017NT$12.23NT$24.81NT$11.80NT$20.04+64.4%1.5B243
2016NT$8.09NT$13.11NT$7.09NT$12.19+50.7%502.9M244
2015NT$10.07NT$11.01NT$5.47NT$8.09-19.7%407.1M246
2014NT$9.22NT$12.69NT$8.72NT$10.07+9.7%1.1B248
2013NT$8.47NT$9.54NT$7.71NT$9.18+9.3%572.2M244
2012NT$7.47NT$10.48NT$7.14NT$8.40+12.5%675.8M248
2011NT$12.98NT$14.03NT$6.52NT$7.47-41.9%643M247
2010NT$17.48NT$19.31NT$12.05NT$12.86-26.4%1.1B250
2009NT$6.69NT$18.55NT$6.30NT$17.48+161.3%3.6B249
2008NT$18.02NT$20.31NT$4.06NT$6.69-63.7%25.4B251
2007NT$17.52NT$31.38NT$15.23NT$18.42+6.5%1.7B244
2006NT$10.11NT$18.13NT$9.06NT$17.30+71.1%1.9B248
2005NT$6.67NT$17.25NT$5.50NT$10.11+51.7%656.2B260
2004NT$12.68NT$18.56NT$6.22NT$6.67-47.4%345.4B262
2003NT$15.55NT$19.47NT$11.37NT$12.68-18.5%365.5B261
2002NT$21.69NT$38.94NT$15.03NT$15.55-28.3%533.8B261
2001NT$12.30NT$30.95NT$11.29NT$21.69+76.4%930.5B261
2000NT$23.93NT$45.17NT$12.30NT$12.30n/a644.6B259

2340 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$34.55+2.8%
August 2026NT$33.60+22.6%
July 2026NT$27.40-27.0%
June 2026NT$37.55-1.6%
May 2026NT$38.15+0.3%
April 2026NT$38.05+57.2%
March 2026NT$24.20-12.2%
February 2026NT$27.55+7.6%
January 2026NT$25.60-1.9%
December 2025NT$26.10+2.4%
November 2025NT$25.50+5.4%
October 2025NT$24.20-11.8%

About the 2340 data

Daily bars. 6,647 sessions from Jan 4, 2000 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 Jan 4, 2000, 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/2340/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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