TWSE · 6668 · stock

Zhong Yang Technology Co.,Ltd (6668) stock price history

Every TWSE trading session of Zhong Yang Technology Co.,Ltd from Nov 30, 2017 to Sep 24, 2026: 2,143 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.

6668 adjusted close, 2017 to 2026

6668Zhong Yang Technology Co.,Ltd
NT$47.55+8.1% over one year
2020202220242026
NT$208.35
All time high, 2017
NT$54.10
52 week high, NT$32.30 low
2,143
Daily sessions since 2017

Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2017 to 2026 series and minute bars.

6668 key facts

  • Zhong Yang Technology Co.,Ltd (6668) closed at NT$47.55 on Sep 24, 2026 on TWSE.
  • 6668's all time high close is NT$208.35, set on Nov 30, 2017; its all time low close is NT$31.35 on Apr 14, 2025.
  • 6668's 52 week range is NT$32.30 to NT$54.10.
  • 6668 returned +8.1% over the year to Sep 24, 2026 and -4.3% over five years.
  • Since Nov 30, 2017 6668 returned -77%, -15.4% a year compounded.
  • 6668's deepest drawdown was -85.0% from Nov 30, 2017 to Apr 14, 2025.
  • DataCedar holds 2,143 daily sessions of 6668 history from Nov 30, 2017 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

6668 price chart, 2017 to 2026

6668 adjusted close, Nov 30, 2017 to Sep 24, 2026NT$32.35NT$91.02NT$149.68NT$208.3520182020202220242026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

6668 returns

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

PeriodReturn
1 month+33.8%
3 months+13.2%
6 months+46.1%
Year to date+23.8%
1 year+8.1%
3 years+30.1%
5 years-4.3%
10 yearsn/a
Since Nov 30, 2017-77.2%
Compound annual growth, 8.8 years-15.4%

6668 records

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

All time high close
NT$208.35 on Nov 30, 2017
All time low close
NT$31.35 on Apr 14, 2025
52 week high
NT$54.10 on Sep 21, 2026
52 week low
NT$32.30 on Mar 24, 2026
Deepest drawdown
-85.0% from Nov 30, 2017 to Apr 14, 2025, not yet recovered
Best single session
+20.4% on Apr 7, 2021
Worst single session
-10.3% on Jul 17, 2018
Volatility, 1 year annualised
46.5%
Sessions closing higher, 1 year
46%
Best calendar year
2023, +33%
Worst calendar year
2020, -38%

6668 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. 2017 starts on Nov 30, 2017; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$37.80NT$54.10NT$32.30NT$47.55+25.5%215.1M178
2025NT$52.10NT$55.70NT$31.10NT$37.90-27.7%151.4M242
2024NT$50.50NT$79.70NT$43.65NT$52.40+3.8%575.5M242
2023NT$38.25NT$55.40NT$34.85NT$50.50+32.9%148.3M239
2022NT$55.70NT$60.30NT$32.65NT$38.00-31.8%77.2M246
2021NT$53.54NT$101.82NT$44.60NT$55.70+5.2%276.4M243
2020NT$86.06NT$95.78NT$39.63NT$52.97-38.1%167.5M245
2019NT$81.73NT$87.95NT$51.27NT$85.59+5.8%176M241
2018NT$128.61NT$156.49NT$64.08NT$80.90-36.7%63.4M245
2017NT$208.35NT$237.17NT$114.02NT$127.71n/a3.1M22

6668 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$47.55+8.1%
August 2026NT$44.00+23.8%
July 2026NT$35.55-8.7%
June 2026NT$38.95-1.5%
May 2026NT$39.55+16.3%
April 2026NT$34.00+3.0%
March 2026NT$33.00-10.9%
February 2026NT$37.05+0.1%
January 2026NT$37.00-2.4%
December 2025NT$37.90-0.8%
November 2025NT$38.20-9.0%
October 2025NT$42.00-2.6%

About the 6668 data

Daily bars. 2,143 sessions from Nov 30, 2017 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 Nov 30, 2017, 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/6668/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

6668 share price history

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