TWSE · 6464 · stock

Taiwan Optical Platform Co., Ltd. (6464) stock price history

Every TWSE trading session of Taiwan Optical Platform Co., Ltd. from Jul 25, 2014 to Sep 24, 2026: 2,965 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 6464 data, free keyYear by year table

6464 adjusted close, 2014 to 2026

6464Taiwan Optical Platform Co., Ltd.
NT$77.00+8.1% over one year
201620182020202220242026
NT$96.19
All time high, 2020
NT$80.60
52 week high, NT$68.59 low
2,965
Daily sessions since 2014

Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2014 to 2026 series and minute bars.

6464 key facts

  • Taiwan Optical Platform Co., Ltd. (6464) closed at NT$77.00 on Sep 24, 2026 on TWSE.
  • 6464's all time high close is NT$96.19, set on Sep 30, 2020; its all time low close is NT$56.44 on Jan 7, 2016.
  • 6464's 52 week range is NT$68.59 to NT$80.60.
  • 6464 returned +8.1% over the year to Sep 24, 2026 and -0.7% over five years.
  • Over ten years 6464 returned +6%, +0.5% a year compounded.
  • 6464's deepest drawdown was -39.2% from Dec 4, 2015 to Jan 7, 2016.
  • DataCedar holds 2,965 daily sessions of 6464 history from Jul 25, 2014 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

6464 price chart, 2014 to 2026

6464 adjusted close, Jul 25, 2014 to Sep 24, 2026NT$58.34NT$70.95NT$83.57NT$96.192014201620182020202220242026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

6464 returns

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

PeriodReturn
1 month-2.5%
3 months+4.9%
6 months+7.5%
Year to date+6.4%
1 year+8.1%
3 years+3.7%
5 years-0.7%
10 years+5.6%
Since Jul 25, 2014-8.3%
Compound annual growth, 12.2 years-0.7%

6464 records

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

All time high close
NT$96.19 on Sep 30, 2020
All time low close
NT$56.44 on Jan 7, 2016
52 week high
NT$80.60 on Jul 20, 2026
52 week low
NT$68.59 on Sep 26, 2025
Deepest drawdown
-39.2% from Dec 4, 2015 to Jan 7, 2016, recovered Sep 29, 2020
Best single session
+9.7% on Jan 18, 2016
Worst single session
-12.7% on Dec 16, 2015
Volatility, 1 year annualised
13.4%
Sessions closing higher, 1 year
37%
Best calendar year
2022, +13%
Worst calendar year
2021, -15%

6464 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. 2014 starts on Jul 25, 2014; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$71.79NT$80.60NT$68.95NT$77.00+5.9%7.1M178
2025NT$69.92NT$75.28NT$62.79NT$72.73+3.4%6.7M242
2024NT$71.58NT$74.17NT$66.22NT$70.36-1.9%12.1M242
2023NT$76.22NT$79.38NT$68.71NT$71.75-6.1%5.4M239
2022NT$67.45NT$80.56NT$64.03NT$76.38+13.0%13.2M246
2021NT$79.58NT$80.62NT$67.22NT$67.59-15.1%10.2M243
2020NT$74.74NT$96.53NT$66.87NT$79.58+6.5%15.7M245
2019NT$72.65NT$76.71NT$66.92NT$74.74+2.9%3.4M241
2018NT$72.55NT$76.79NT$67.23NT$72.65+0.1%3.2M245
2017NT$71.48NT$74.36NT$66.04NT$72.55+1.9%4.2M243
2016NT$67.83NT$82.05NT$54.54NT$71.19+6.2%21.7M243
2015NT$67.35NT$94.18NT$62.41NT$67.02-1.2%27.3M246
2014NT$83.94NT$85.42NT$66.15NT$67.82n/a15.2M112

6464 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$77.00-0.6%
August 2026NT$77.50-2.5%
July 2026NT$79.50+7.9%
June 2026NT$73.680.0%
May 2026NT$73.68+2.5%
April 2026NT$71.88-0.5%
March 2026NT$72.26-4.0%
February 2026NT$75.28+6.3%
January 2026NT$70.84-2.6%
December 2025NT$72.73-1.9%
November 2025NT$74.15+4.6%
October 2025NT$70.88-0.9%

About the 6464 data

Daily bars. 2,965 sessions from Jul 25, 2014 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 Jul 25, 2014, 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/6464/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on TWSE

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  • 6491 Pegavision Corporation
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6464 share price history

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