TWSE · 6176 · stock

Radiant Opto-Electronics Corporation (6176) stock price history

Every TWSE trading session of Radiant Opto-Electronics Corporation from May 15, 2007 to Nov 13, 2026: 4,727 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 6176 data, free keyYear by year table

6176 adjusted close, 2007 to 2026

6176Radiant Opto-Electronics Corporation
NT$80.80-49.9% over one year
2010201520202025
NT$251.69
All time high, 2024
NT$172.59
52 week high, NT$76.10 low
4,727
Daily sessions since 2007

Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 2007 to 2026 series and minute bars.

6176 key facts

  • Radiant Opto-Electronics Corporation (6176) closed at NT$80.80 on Nov 13, 2026 on TWSE.
  • 6176's all time high close is NT$251.69, set on Oct 28, 2024; its all time low close is NT$6.28 on Nov 25, 2008.
  • 6176's 52 week range is NT$76.10 to NT$172.59.
  • 6176 returned -49.9% over the year to Nov 13, 2026 and -11.4% over five years.
  • Over ten years 6176 returned +114%, +7.9% a year compounded.
  • 6176's deepest drawdown was -69.0% from Oct 28, 2024 to Nov 6, 2026.
  • DataCedar holds 4,727 daily sessions of 6176 history from May 15, 2007 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

6176 price chart, 2007 to 2026

6176 adjusted close, May 15, 2007 to Nov 13, 2026NT$6.72NT$22.48NT$75.22NT$251.692010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

6176 returns

Price return from the last close on or before the window start to Nov 13, 2026, on adjusted closes.

PeriodReturn
1 month-10.3%
3 months-25.5%
6 months-37.1%
Year to date-48.9%
1 year-49.9%
3 years-43.1%
5 years-11.4%
10 years+113.7%
Since May 15, 2007+429.1%
Compound annual growth, 19.5 years+8.9%

6176 records

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

All time high close
NT$251.69 on Oct 28, 2024
All time low close
NT$6.28 on Nov 25, 2008
52 week high
NT$172.59 on Feb 23, 2026
52 week low
NT$76.10 on Nov 6, 2026
Deepest drawdown
-69.0% from Oct 28, 2024 to Nov 6, 2026, not yet recovered
Best single session
+12.2% on Apr 2, 2009
Worst single session
-10.0% on Apr 27, 2026
Volatility, 1 year annualised
37.6%
Sessions closing higher, 1 year
39%
Growth of 1 since 2007
5.3×
Best calendar year
2009, +143%
Worst calendar year
2008, -45%

6176 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. 2007 starts on May 15, 2007; 2026 runs to Nov 13, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$157.47NT$172.59NT$76.10NT$80.80-48.3%776.2M206
2025NT$228.87NT$237.65NT$142.35NT$156.21-32.1%395.3M242
2024NT$148.18NT$254.04NT$144.84NT$230.04+55.2%600.4M242
2023NT$107.47NT$153.19NT$100.31NT$148.18+37.9%456.9M236
2022NT$94.90NT$112.59NT$83.01NT$107.47+13.2%331.3M246
2021NT$100.24NT$116.50NT$82.97NT$94.90-5.3%557.9M237
2020NT$99.25NT$114.74NT$57.41NT$100.24+1.4%866.8M242
2019NT$64.53NT$106.25NT$62.00NT$98.84+52.3%694.5M240
2018NT$50.02NT$68.06NT$41.52NT$64.91+29.6%969.5M239
2017NT$37.34NT$58.46NT$36.61NT$50.09+34.2%937.2M239
2016NT$46.06NT$46.06NT$27.00NT$37.34-18.9%1.2B244
2015NT$58.66NT$69.64NT$43.74NT$46.06-21.5%883.7M245
2014NT$59.68NT$78.85NT$55.20NT$58.66-1.7%722.8M247
2013NT$59.47NT$62.97NT$43.45NT$59.68+1.2%690.4M240
2012NT$39.35NT$72.11NT$39.35NT$58.98+49.9%1.2B244
2011NT$24.50NT$55.05NT$23.82NT$39.35+59.8%1.8B245
2010NT$18.36NT$27.60NT$14.86NT$24.63+35.3%682.9M249
2009NT$7.49NT$19.14NT$7.16NT$18.20+143.1%6.2B243
2008NT$13.62NT$16.18NT$6.14NT$7.49-45.3%18.3B243
2007NT$15.27NT$19.12NT$11.89NT$13.68n/a630M158

6176 monthly closes, last 12 months

MonthMonth end closeChange
November 2026NT$80.80-10.6%
October 2026NT$90.40-0.9%
September 2026NT$91.200.0%
August 2026NT$91.20-14.9%
July 2026NT$107.20-5.4%
June 2026NT$113.32-15.5%
May 2026NT$134.17+6.8%
April 2026NT$125.60+9.1%
March 2026NT$115.14-25.1%
February 2026NT$153.690.0%
January 2026NT$153.69-1.6%
December 2025NT$156.21+2.9%

About the 6176 data

Daily bars. 4,727 sessions from May 15, 2007 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 6, 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 May 15, 2007, 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%3A6176/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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