TWSE · 6861 · stock

InnoCare Optoelectronics Corporation (6861) stock price history

Every TWSE trading session of InnoCare Optoelectronics Corporation from Nov 30, 2021 to Sep 24, 2026: 1,170 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 6861 data, free keyYear by year table

6861 adjusted close, 2021 to 2026

6861InnoCare Optoelectronics Corporation
NT$279.50+353.1% over one year
2023202420252026
NT$458.96
All time high, 2026
NT$486.78
52 week high, NT$55.43 low
1,170
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.

6861 key facts

  • InnoCare Optoelectronics Corporation (6861) closed at NT$279.50 on Sep 24, 2026 on TWSE.
  • 6861's all time high close is NT$458.96, set on May 27, 2026; its all time low close is NT$39.68 on Apr 9, 2025.
  • 6861's 52 week range is NT$55.43 to NT$486.78.
  • 6861 returned +353.1% over the year to Sep 24, 2026.
  • Since Nov 30, 2021 6861 returned +158%, +21.7% a year compounded.
  • 6861's deepest drawdown was -77.7% from Dec 9, 2021 to Apr 9, 2025.
  • DataCedar holds 1,170 daily sessions of 6861 history from Nov 30, 2021 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

6861 price chart, 2021 to 2026

6861 adjusted close, Nov 30, 2021 to Sep 24, 2026NT$44.05NT$178.21NT$312.38NT$446.54202120222023202420252026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

6861 returns

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

PeriodReturn
1 month+49.1%
3 months-20.8%
6 months+95.4%
Year to date+369.7%
1 year+353.1%
3 years+233.0%
5 yearsn/a
10 yearsn/a
Since Nov 30, 2021+157.8%
Compound annual growth, 4.8 years+21.7%

6861 records

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

All time high close
NT$458.96 on May 27, 2026
All time low close
NT$39.68 on Apr 9, 2025
52 week high
NT$486.78 on May 15, 2026
52 week low
NT$55.43 on Nov 7, 2025
Deepest drawdown
-77.7% from Dec 9, 2021 to Apr 9, 2025, recovered Apr 21, 2026
Best single session
+54.9% on Dec 1, 2021
Worst single session
-10.0% on Jun 1, 2026
Volatility, 1 year annualised
76.9%
Sessions closing higher, 1 year
51%
Growth of 1 since 2021
2.6×
Best calendar year
2023, +3%
Worst calendar year
2022, -46%

6861 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 Nov 30, 2021; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$59.11NT$486.78NT$59.11NT$279.50+374.5%194M178
2025NT$58.25NT$70.04NT$39.68NT$58.91+1.1%34.3M242
2024NT$79.50NT$88.29NT$56.91NT$58.25-27.8%17M242
2023NT$76.59NT$148.05NT$75.53NT$80.63+2.8%42.4M239
2022NT$150.88NT$150.88NT$58.29NT$78.46-45.7%4.3M246
2021NT$73.82NT$189.63NT$73.82NT$144.42n/a3.5M23

6861 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$279.50+48.7%
August 2026NT$188.00-1.6%
July 2026NT$191.00-42.6%
June 2026NT$333.00-23.8%
May 2026NT$437.11+34.1%
April 2026NT$325.84+160.3%
March 2026NT$125.17+10.5%
February 2026NT$113.25+81.0%
January 2026NT$62.59+6.2%
December 2025NT$58.91-0.2%
November 2025NT$59.01+1.5%
October 2025NT$58.12-4.9%

About the 6861 data

Daily bars. 1,170 sessions from Nov 30, 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 Nov 30, 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/6861/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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