TWSE · 6918 · stock

A Plus Biotechnology Co., Ltd. (6918) stock price history

Every TWSE trading session of A Plus Biotechnology Co., Ltd. from Jan 6, 2023 to Sep 24, 2026: 898 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 6918 data, free keyYear by year table

6918 adjusted close, 2023 to 2026

6918A Plus Biotechnology Co., Ltd.
NT$74.20-14.4% over one year
202420252026
NT$127.06
All time high, 2025
NT$87.53
52 week high, NT$68.30 low
898
Daily sessions since 2023

Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2023 to 2026 series and minute bars.

6918 key facts

  • A Plus Biotechnology Co., Ltd. (6918) closed at NT$74.20 on Sep 24, 2026 on TWSE.
  • 6918's all time high close is NT$127.06, set on Jun 10, 2025; its all time low close is NT$36.07 on Jun 5, 2023.
  • 6918's 52 week range is NT$68.30 to NT$87.53.
  • 6918 returned -14.4% over the year to Sep 24, 2026.
  • Since Jan 6, 2023 6918 returned +70%, +15.4% a year compounded.
  • 6918's deepest drawdown was -45.9% from Jun 10, 2025 to Jul 30, 2026.
  • DataCedar holds 898 daily sessions of 6918 history from Jan 6, 2023 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

6918 price chart, 2023 to 2026

6918 adjusted close, Jan 6, 2023 to Sep 24, 2026NT$36.55NT$59.50NT$82.46NT$105.412023202420252026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

6918 returns

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

PeriodReturn
1 month-0.4%
3 months+1.0%
6 months-6.8%
Year to date-8.3%
1 year-14.4%
3 years+83.6%
5 yearsn/a
10 yearsn/a
Since Jan 6, 2023+70.5%
Compound annual growth, 3.7 years+15.4%

6918 records

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

All time high close
NT$127.06 on Jun 10, 2025
All time low close
NT$36.07 on Jun 5, 2023
52 week high
NT$87.53 on Oct 9, 2025
52 week low
NT$68.30 on Jul 29, 2026
Deepest drawdown
-45.9% from Jun 10, 2025 to Jul 30, 2026, not yet recovered
Best single session
+20.5% on Jun 10, 2025
Worst single session
-13.7% on Apr 7, 2025
Volatility, 1 year annualised
21.7%
Sessions closing higher, 1 year
43%
Best calendar year
2024, +85%
Worst calendar year
2025, +10%

6918 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. 2023 starts on Jan 6, 2023; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$80.94NT$82.64NT$68.30NT$74.20-7.8%8.4M178
2025NT$72.81NT$128.00NT$72.27NT$80.47+10.1%34.8M242
2024NT$39.88NT$87.97NT$38.61NT$73.08+84.9%20.5M242
2023NT$52.80NT$60.69NT$35.59NT$39.53n/a26.1M236

6918 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$74.20-3.9%
August 2026NT$77.20+7.8%
July 2026NT$71.60-1.0%
June 2026NT$72.30-1.4%
May 2026NT$73.30-0.5%
April 2026NT$73.70-5.3%
March 2026NT$77.80-1.7%
February 2026NT$79.15+1.2%
January 2026NT$78.21-2.8%
December 2025NT$80.47-2.7%
November 2025NT$82.73+3.9%
October 2025NT$79.62-6.3%

About the 6918 data

Daily bars. 898 sessions from Jan 6, 2023 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 Jan 6, 2023, 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/6918/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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