TWSE · 6861 · stock

InnoCare Optoelectronics Corporation (6861) stock price history

Every TWSE trading session of InnoCare Optoelectronics Corporation from Nov 30, 2021 to Nov 13, 2026: 1,199 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.

6861 adjusted close, 2021 to 2026

6861InnoCare Optoelectronics Corporation
NT$193.50+227.9% over one year
2023202420252026
NT$458.96
All time high, 2026
NT$486.78
52 week high, NT$55.73 low
1,199
Daily sessions since 2021

Last updated Nov 13, 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$193.50 on Nov 13, 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$55.73 to NT$486.78.
  • 6861 returned +227.9% over the year to Nov 13, 2026.
  • Since Nov 30, 2021 6861 returned +78%, +12.4% a year compounded.
  • 6861's deepest drawdown was -77.7% from Dec 9, 2021 to Apr 9, 2025.
  • DataCedar holds 1,199 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 Nov 13, 2026NT$39.68NT$167.52NT$295.36NT$423.20202120222023202420252026
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 Nov 13, 2026, on adjusted closes.

PeriodReturn
1 month-24.4%
3 months-12.2%
6 months-53.6%
Year to date+225.2%
1 year+227.9%
3 years+141.4%
5 yearsn/a
10 yearsn/a
Since Nov 30, 2021+78.5%
Compound annual growth, 5.0 years+12.4%

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$55.73 on Nov 19, 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
81.5%
Sessions closing higher, 1 year
49%
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 Nov 13, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$59.11NT$486.78NT$59.11NT$193.50+228.5%225.1M207
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
November 2026NT$193.50-9.4%
October 2026NT$213.50-31.9%
September 2026NT$313.50+66.8%
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%

About the 6861 data

Daily bars. 1,199 sessions from Nov 30, 2021 to Nov 13, 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 Nov 10, 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/twse%3A6861/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

6861 share price history

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