TWSE · 6770 · stock

Powerchip Semiconductor Manufacturing Corporation (6770) stock price history

Every TWSE trading session of Powerchip Semiconductor Manufacturing Corporation from Dec 9, 2020 to Sep 24, 2026: 1,407 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 6770 data, free keyYear by year table

6770 adjusted close, 2020 to 2026

6770Powerchip Semiconductor Manufacturing
NT$72.00+202.9% over one year
20222023202420252026
NT$88.41
All time high, 2026
NT$94.19
52 week high, NT$22.13 low
1,407
Daily sessions since 2020

Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2020 to 2026 series and minute bars.

6770 key facts

  • Powerchip Semiconductor Manufacturing Corporation (6770) closed at NT$72.00 on Sep 24, 2026 on TWSE.
  • 6770's all time high close is NT$88.41, set on May 29, 2026; its all time low close is NT$11.91 on Apr 9, 2025.
  • 6770's 52 week range is NT$22.13 to NT$94.19.
  • 6770 returned +202.9% over the year to Sep 24, 2026 and +14.4% over five years.
  • Since Dec 9, 2020 6770 returned +43%, +6.4% a year compounded.
  • 6770's deepest drawdown was -84.1% from Dec 2, 2021 to Apr 9, 2025.
  • DataCedar holds 1,407 daily sessions of 6770 history from Dec 9, 2020 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

6770 price chart, 2020 to 2026

6770 adjusted close, Dec 9, 2020 to Sep 24, 2026NT$13.61NT$37.61NT$61.61NT$85.622020202120222023202420252026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

6770 returns

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

PeriodReturn
1 month+2.0%
3 months-15.7%
6 months+15.2%
Year to date+79.5%
1 year+202.9%
3 years+168.5%
5 years+14.4%
10 yearsn/a
Since Dec 9, 2020+43.4%
Compound annual growth, 5.8 years+6.4%

6770 records

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

All time high close
NT$88.41 on May 29, 2026
All time low close
NT$11.91 on Apr 9, 2025
52 week high
NT$94.19 on Jun 1, 2026
52 week low
NT$22.13 on Sep 26, 2025
Deepest drawdown
-84.1% from Dec 2, 2021 to Apr 9, 2025, recovered Feb 25, 2026
Best single session
+16.9% on Feb 22, 2021
Worst single session
-10.0% on Dec 11, 2020
Volatility, 1 year annualised
78.9%
Sessions closing higher, 1 year
54%
Best calendar year
2025, +149%
Worst calendar year
2022, -53%

6770 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. 2020 starts on Dec 9, 2020; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$39.72NT$94.19NT$39.17NT$72.00+82.6%38B178
2025NT$15.80NT$42.06NT$11.91NT$39.42+148.7%23.3B242
2024NT$29.60NT$31.05NT$14.90NT$15.85-46.0%4.9B242
2023NT$31.47NT$35.77NT$25.96NT$29.35-6.7%3.3B239
2022NT$67.47NT$67.47NT$25.69NT$31.47-53.4%5.5B246
2021NT$44.82NT$80.67NT$41.68NT$67.47+50.8%5B243
2020NT$27.88NT$75.29NT$27.88NT$44.73n/a604.3M17

6770 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$72.00-1.4%
August 2026NT$73.00+34.4%
July 2026NT$54.32-31.6%
June 2026NT$79.44-10.1%
May 2026NT$88.41+70.9%
April 2026NT$51.73-2.3%
March 2026NT$52.93-30.8%
February 2026NT$76.45+10.4%
January 2026NT$69.27+75.7%
December 2025NT$39.42+16.0%
November 2025NT$33.99+8.3%
October 2025NT$31.40+24.0%

About the 6770 data

Daily bars. 1,407 sessions from Dec 9, 2020 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 9, 2020, 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/6770/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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