TWSE · 8215 · stock

BenQ Materials Corporation (8215) stock price history

Every TWSE trading session of BenQ Materials Corporation from Dec 31, 2007 to Sep 24, 2026: 4,592 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 8215 data, free keyYear by year table

8215 adjusted close, 2007 to 2026

8215BenQ Materials Corporation
NT$27.90+17.2% over one year
2010201520202025
NT$39.86
All time high, 2023
NT$32.99
52 week high, NT$18.03 low
4,592
Daily sessions since 2007

Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2007 to 2026 series and minute bars.

8215 key facts

  • BenQ Materials Corporation (8215) closed at NT$27.90 on Sep 24, 2026 on TWSE.
  • 8215's all time high close is NT$39.86, set on Aug 2, 2023; its all time low close is NT$3.47 on Nov 20, 2008.
  • 8215's 52 week range is NT$18.03 to NT$32.99.
  • 8215 returned +17.2% over the year to Sep 24, 2026 and -9.0% over five years.
  • Over ten years 8215 returned +163%, +10.1% a year compounded.
  • 8215's deepest drawdown was -85.1% from Jun 10, 2008 to Nov 20, 2008.
  • DataCedar holds 4,592 daily sessions of 8215 history from Dec 31, 2007 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

8215 price chart, 2007 to 2026

8215 adjusted close, Dec 31, 2007 to Sep 24, 2026NT$4.36NT$15.12NT$25.88NT$36.652010201520202025
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

8215 returns

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

PeriodReturn
1 month+17.0%
3 months-6.6%
6 months+19.4%
Year to date+48.3%
1 year+17.2%
3 years-13.9%
5 years-9.0%
10 years+162.9%
Since Dec 31, 2007+62.0%
Compound annual growth, 18.7 years+2.6%

8215 records

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

All time high close
NT$39.86 on Aug 2, 2023
All time low close
NT$3.47 on Nov 20, 2008
52 week high
NT$32.99 on Jun 3, 2026
52 week low
NT$18.03 on Jan 5, 2026
Deepest drawdown
-85.1% from Jun 10, 2008 to Nov 20, 2008, recovered Jan 6, 2014
Best single session
+151.1% on Nov 12, 2010
Worst single session
-22.4% on Oct 27, 2008
Volatility, 1 year annualised
55.1%
Sessions closing higher, 1 year
43%
Best calendar year
2010, +201%
Worst calendar year
2008, -66%

8215 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 Dec 31, 2007; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$18.77NT$32.99NT$18.03NT$27.90+49.1%503.4M178
2025NT$28.83NT$29.31NT$18.26NT$18.72-35.1%97.6M242
2024NT$32.25NT$35.17NT$24.31NT$28.83-10.3%229.9M242
2023NT$28.19NT$41.03NT$27.88NT$32.16+14.1%654.3M239
2022NT$32.06NT$32.14NT$22.66NT$28.19-11.6%535.4M246
2021NT$22.24NT$37.52NT$17.39NT$31.89+42.6%2.7B243
2020NT$15.01NT$23.43NT$9.13NT$22.36+49.4%1.1B245
2019NT$13.16NT$24.25NT$12.81NT$14.97+14.8%1.1B241
2018NT$15.49NT$16.76NT$10.58NT$13.04-12.4%393.7M245
2017NT$11.39NT$16.38NT$10.46NT$14.89+33.8%638M243
2016NT$14.61NT$14.72NT$9.05NT$11.13-23.1%245.7M244
2015NT$20.75NT$22.42NT$9.02NT$14.47-32.4%421.1M246
2014NT$19.43NT$32.17NT$18.06NT$21.42+11.4%1.1B248
2013NT$7.64NT$19.24NT$6.63NT$19.24+154.9%623.6M244
2012NT$6.91NT$14.62NT$6.01NT$7.55+9.2%452M248
2011NT$16.45NT$17.77NT$6.12NT$6.91-57.4%217.6M247
2010NT$5.40NT$17.68NT$5.40NT$16.24+200.6%88.3M250
2009NT$5.86NT$6.48NT$4.21NT$5.40-7.9%2.3M249
2008NT$17.12NT$23.47NT$3.07NT$5.86-66.0%39.7M251
2007NT$17.67NT$17.67NT$16.95NT$17.22n/a51.2K1

8215 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$27.90+9.0%
August 2026NT$25.60+12.8%
July 2026NT$22.70-24.3%
June 2026NT$29.98+3.1%
May 2026NT$29.09+13.9%
April 2026NT$25.53+17.8%
March 2026NT$21.68+6.6%
February 2026NT$20.35+5.6%
January 2026NT$19.26+2.9%
December 2025NT$18.72-5.5%
November 2025NT$19.80-3.6%
October 2025NT$20.54-13.3%

About the 8215 data

Daily bars. 4,592 sessions from Dec 31, 2007 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 Dec 31, 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/8215/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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