TWSE · 1321 · stock

Ocean Plastics Co., Ltd. (1321) stock price history

Every TWSE trading session of Ocean Plastics Co., Ltd. from Jan 4, 2000 to Sep 24, 2026: 6,647 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 1321 data, free keyYear by year table

1321 adjusted close, 2000 to 2026

1321Ocean Plastics Co., Ltd.
NT$32.45-11.0% over one year
20052010201520202025
NT$45.53
All time high, 2014
NT$36.75
52 week high, NT$28.05 low
6,647
Daily sessions since 2000

Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2000 to 2026 series and minute bars.

1321 key facts

  • Ocean Plastics Co., Ltd. (1321) closed at NT$32.45 on Sep 24, 2026 on TWSE.
  • 1321's all time high close is NT$45.53, set on Jun 13, 2014; its all time low close is NT$3.32 on Aug 7, 2001.
  • 1321's 52 week range is NT$28.05 to NT$36.75.
  • 1321 returned -11.0% over the year to Sep 24, 2026 and +4.3% over five years.
  • Over ten years 1321 returned +35%, +3.0% a year compounded.
  • 1321's deepest drawdown was -76.7% from Feb 17, 2000 to Aug 7, 2001.
  • DataCedar holds 6,647 daily sessions of 1321 history from Jan 4, 2000 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

1321 price chart, 2000 to 2026

1321 adjusted close, Jan 4, 2000 to Sep 24, 2026NT$3.39NT$7.80NT$17.96NT$41.37200020052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

1321 returns

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

PeriodReturn
1 month+0.5%
3 months+4.5%
6 months-1.7%
Year to date-6.8%
1 year-11.0%
3 years-7.0%
5 years+4.3%
10 years+34.7%
Since Jan 4, 2000+187.7%
Compound annual growth, 26.7 years+4.0%

1321 records

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

All time high close
NT$45.53 on Jun 13, 2014
All time low close
NT$3.32 on Aug 7, 2001
52 week high
NT$36.75 on Oct 7, 2025
52 week low
NT$28.05 on Jun 1, 2026
Deepest drawdown
-76.7% from Feb 17, 2000 to Aug 7, 2001, recovered Mar 4, 2004
Best single session
+13.9% on Feb 1, 2002
Worst single session
-10.0% on Jan 30, 2020
Volatility, 1 year annualised
16.2%
Sessions closing higher, 1 year
41%
Growth of 1 since 2000
2.9×
Best calendar year
2009, +136%
Worst calendar year
2008, -45%

1321 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. 2000 starts on Jan 4, 2000; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$35.20NT$35.30NT$28.05NT$32.45-7.7%32.4M178
2025NT$32.37NT$38.96NT$31.18NT$35.15+8.6%53M242
2024NT$36.45NT$43.90NT$32.22NT$32.37-10.8%119.6M242
2023NT$32.19NT$41.54NT$32.04NT$36.30+12.4%48.9M239
2022NT$33.70NT$38.12NT$29.71NT$32.29-4.2%43.5M246
2021NT$33.76NT$39.88NT$29.75NT$33.70+0.5%94.7M243
2020NT$37.45NT$38.62NT$19.29NT$33.53-10.1%98.8M245
2019NT$24.38NT$37.54NT$24.00NT$37.31+53.7%67.8M241
2018NT$27.32NT$28.58NT$23.07NT$24.28-11.3%24.2M245
2017NT$22.93NT$32.50NT$22.83NT$27.36+18.4%60.3M243
2016NT$24.24NT$26.38NT$22.23NT$23.11-4.6%23.2M244
2015NT$33.90NT$36.84NT$21.25NT$24.24-28.2%46.4M246
2014NT$31.85NT$47.16NT$31.66NT$33.76+5.4%197.1M248
2013NT$23.67NT$39.60NT$22.79NT$32.03+35.3%326.6M244
2012NT$17.98NT$30.12NT$17.37NT$23.67+31.7%134.9M248
2011NT$22.79NT$23.53NT$17.00NT$17.98-20.6%68.4M247
2010NT$22.04NT$25.22NT$17.65NT$22.65+2.8%87.1M250
2009NT$9.34NT$26.57NT$8.69NT$22.04+136.0%377.1M249
2008NT$16.95NT$29.70NT$7.52NT$9.34-44.9%570.2M251
2007NT$19.67NT$30.67NT$15.13NT$16.95-13.8%255.6M244
2006NT$9.21NT$22.73NT$8.61NT$19.67+112.5%5.5B248
2005NT$10.84NT$12.46NT$7.86NT$9.26-14.1%557.1M260
2004NT$8.36NT$16.58NT$8.36NT$10.77+28.8%245.7M262
2003NT$5.80NT$8.71NT$4.46NT$8.36+44.0%8.6B261
2002NT$4.28NT$8.43NT$4.08NT$5.80+35.5%8.2B261
2001NT$6.98NT$7.01NT$3.28NT$4.28-38.6%1.6B261
2000NT$11.22NT$14.35NT$6.84NT$6.98n/a206.3M259

1321 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$32.45+0.6%
August 2026NT$32.25-1.1%
July 2026NT$32.60+5.3%
June 2026NT$30.95+7.3%
May 2026NT$28.85-5.1%
April 2026NT$30.40-8.8%
March 2026NT$33.35-0.9%
February 2026NT$33.65+1.1%
January 2026NT$33.30-5.3%
December 2025NT$35.15-2.9%
November 2025NT$36.20+0.6%
October 2025NT$36.00-0.4%

About the 1321 data

Daily bars. 6,647 sessions from Jan 4, 2000 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 4, 2000, 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/1321/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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1321 share price history

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