TWSE · 6781 · stock

Advanced Energy Solution Holding Co., Ltd. (6781) stock price history

Every TWSE trading session of Advanced Energy Solution Holding Co., Ltd. from Mar 22, 2021 to Sep 24, 2026: 1,343 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 6781 data, free keyYear by year table

6781 adjusted close, 2021 to 2026

6781Advanced Energy Solution Holding Co.
NT$1,005-14.9% over one year
20222023202420252026
NT$1,789
All time high, 2022
NT$1,530
52 week high, NT$838.00 low
1,343
Daily sessions since 2021

Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2021 to 2026 series and minute bars.

6781 key facts

  • Advanced Energy Solution Holding Co., Ltd. (6781) closed at NT$1,005 on Sep 24, 2026 on TWSE.
  • 6781's all time high close is NT$1,789, set on Jan 4, 2022; its all time low close is NT$407.21 on Mar 24, 2021.
  • 6781's 52 week range is NT$838.00 to NT$1,530.
  • 6781 returned -14.9% over the year to Sep 24, 2026 and +34.4% over five years.
  • Since Mar 22, 2021 6781 returned +135%, +16.8% a year compounded.
  • 6781's deepest drawdown was -75.2% from Jan 4, 2022 to Aug 5, 2024.
  • DataCedar holds 1,343 daily sessions of 6781 history from Mar 22, 2021 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

6781 price chart, 2021 to 2026

6781 adjusted close, Mar 22, 2021 to Sep 24, 2026NT$427.25NT$881.02NT$1,335NT$1,789202120222023202420252026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

6781 returns

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

PeriodReturn
1 month-3.8%
3 months-12.3%
6 months-6.3%
Year to date-25.1%
1 year-14.9%
3 years+60.9%
5 years+34.4%
10 yearsn/a
Since Mar 22, 2021+135.2%
Compound annual growth, 5.5 years+16.8%

6781 records

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

All time high close
NT$1,789 on Jan 4, 2022
All time low close
NT$407.21 on Mar 24, 2021
52 week high
NT$1,530 on Dec 2, 2025
52 week low
NT$838.00 on Jul 30, 2026
Deepest drawdown
-75.2% from Jan 4, 2022 to Aug 5, 2024, not yet recovered
Best single session
+10.0% on Mar 6, 2025
Worst single session
-10.0% on Apr 9, 2025
Volatility, 1 year annualised
58.8%
Sessions closing higher, 1 year
41%
Growth of 1 since 2021
2.4×
Best calendar year
2024, +54%
Worst calendar year
2022, -64%

6781 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. 2021 starts on Mar 22, 2021; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$1,313NT$1,348NT$838.00NT$1,005-23.2%202.4M178
2025NT$1,103NT$1,530NT$614.17NT$1,308+18.1%488.9M242
2024NT$722.83NT$1,152NT$408.15NT$1,108+54.3%116.8M242
2023NT$598.44NT$836.70NT$555.95NT$718.06+20.0%135M239
2022NT$1,743NT$1,848NT$493.27NT$598.44-64.2%264.4M246
2021NT$344.35NT$1,701NT$335.24NT$1,674n/a122M196

6781 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$1,005-10.7%
August 2026NT$1,125+22.8%
July 2026NT$916.00-21.1%
June 2026NT$1,161+1.7%
May 2026NT$1,141+5.0%
April 2026NT$1,087+12.2%
March 2026NT$968.85-18.3%
February 2026NT$1,185+6.6%
January 2026NT$1,111-15.0%
December 2025NT$1,308-5.3%
November 2025NT$1,382+19.1%
October 2025NT$1,161+1.7%

About the 6781 data

Daily bars. 1,343 sessions from Mar 22, 2021 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 Mar 22, 2021, 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/6781/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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