TWSE · 8478 · stock

Alexander Marine Co., Ltd. (8478) stock price history

Every TWSE trading session of Alexander Marine Co., Ltd. from Sep 23, 2015 to Sep 24, 2026: 2,677 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 8478 data, free keyYear by year table

8478 adjusted close, 2015 to 2026

8478Alexander Marine Co., Ltd.
NT$139.50-36.8% over one year
20182020202220242026
NT$587.78
All time high, 2023
NT$227.79
52 week high, NT$136.50 low
2,677
Daily sessions since 2015

Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2015 to 2026 series and minute bars.

8478 key facts

  • Alexander Marine Co., Ltd. (8478) closed at NT$139.50 on Sep 24, 2026 on TWSE.
  • 8478's all time high close is NT$587.78, set on Jul 26, 2023; its all time low close is NT$21.96 on Mar 19, 2020.
  • 8478's 52 week range is NT$136.50 to NT$227.79.
  • 8478 returned -36.8% over the year to Sep 24, 2026 and +99.7% over five years.
  • Over ten years 8478 returned +52%, +4.3% a year compounded.
  • 8478's deepest drawdown was -80.4% from May 30, 2016 to Mar 19, 2020.
  • DataCedar holds 2,677 daily sessions of 8478 history from Sep 23, 2015 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

8478 price chart, 2015 to 2026

8478 adjusted close, Sep 23, 2015 to Sep 24, 2026NT$22.39NT$65.69NT$192.72NT$565.42201620182020202220242026
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

8478 returns

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

PeriodReturn
1 month-1.4%
3 months-4.1%
6 months-8.6%
Year to date-23.1%
1 year-36.8%
3 years-58.7%
5 years+99.7%
10 years+51.7%
Since Sep 23, 2015+27.3%
Compound annual growth, 11.0 years+2.2%

8478 records

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

All time high close
NT$587.78 on Jul 26, 2023
All time low close
NT$21.96 on Mar 19, 2020
52 week high
NT$227.79 on Sep 25, 2025
52 week low
NT$136.50 on Aug 19, 2026
Deepest drawdown
-80.4% from May 30, 2016 to Mar 19, 2020, recovered Dec 8, 2021
Best single session
+15.7% on Sep 19, 2017
Worst single session
-23.7% on Dec 11, 2017
Volatility, 1 year annualised
31.5%
Sessions closing higher, 1 year
43%
Best calendar year
2021, +159%
Worst calendar year
2024, -44%

8478 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. 2015 starts on Sep 23, 2015; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$182.33NT$189.50NT$136.50NT$139.50-22.5%33.5M178
2025NT$192.43NT$228.27NT$119.10NT$179.93-6.5%113.1M242
2024NT$345.06NT$414.80NT$188.23NT$192.43-44.2%109.4M242
2023NT$258.22NT$597.75NT$257.33NT$345.06+32.9%718.7M239
2022NT$132.86NT$306.75NT$106.81NT$259.56+98.0%1.1B246
2021NT$50.48NT$160.21NT$33.64NT$131.12+158.9%171.6M243
2020NT$37.43NT$65.43NT$21.67NT$50.65+35.3%76.6M245
2019NT$35.10NT$46.56NT$30.81NT$37.43+8.0%19.5M241
2018NT$59.35NT$63.77NT$23.48NT$34.66-41.2%39.2M245
2017NT$82.63NT$100.86NT$51.44NT$58.96-28.6%28.3M243
2016NT$108.61NT$125.66NT$78.46NT$82.63-23.9%1.4M243
2015NT$109.55NT$112.65NT$104.07NT$108.61n/a716.8K70

8478 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$139.50-1.1%
August 2026NT$141.00-3.1%
July 2026NT$145.48+0.3%
June 2026NT$145.00-1.0%
May 2026NT$146.44-9.2%
April 2026NT$161.27+8.0%
March 2026NT$149.31-8.8%
February 2026NT$163.66-7.3%
January 2026NT$176.58-1.9%
December 2025NT$179.93-4.6%
November 2025NT$188.55+1.0%
October 2025NT$186.63-12.9%

About the 8478 data

Daily bars. 2,677 sessions from Sep 23, 2015 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 Sep 23, 2015, 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/8478/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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8478 share price history

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