TWSE · 2939 · stock

Yong Yi International Group Co., Ltd (2939) stock price history

Every TWSE trading session of Yong Yi International Group Co., Ltd from Aug 8, 2017 to Sep 24, 2026: 2,222 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 2939 data, free keyYear by year table

2939 adjusted close, 2017 to 2026

2939Yong Yi International Group Co., Ltd
NT$19.60-27.0% over one year
20182020202220242026
NT$190.26
All time high, 2017
NT$28.00
52 week high, NT$18.10 low
2,222
Daily sessions since 2017

Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2017 to 2026 series and minute bars.

2939 key facts

  • Yong Yi International Group Co., Ltd (2939) closed at NT$19.60 on Sep 24, 2026 on TWSE.
  • 2939's all time high close is NT$190.26, set on Aug 8, 2017; its all time low close is NT$18.20 on Aug 5, 2026.
  • 2939's 52 week range is NT$18.10 to NT$28.00.
  • 2939 returned -27.0% over the year to Sep 24, 2026 and -50.1% over five years.
  • Since Aug 8, 2017 2939 returned -90%, -22.0% a year compounded.
  • 2939's deepest drawdown was -90.4% from Aug 8, 2017 to Aug 5, 2026.
  • DataCedar holds 2,222 daily sessions of 2939 history from Aug 8, 2017 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

2939 price chart, 2017 to 2026

2939 adjusted close, Aug 8, 2017 to Sep 24, 2026NT$18.80NT$75.95NT$133.11NT$190.2620182020202220242026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

2939 returns

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

PeriodReturn
1 month-0.3%
3 months-0.8%
6 months-26.3%
Year to date-19.3%
1 year-27.0%
3 years-34.9%
5 years-50.1%
10 yearsn/a
Since Aug 8, 2017-89.7%
Compound annual growth, 9.1 years-22.0%

2939 records

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

All time high close
NT$190.26 on Aug 8, 2017
All time low close
NT$18.20 on Aug 5, 2026
52 week high
NT$28.00 on Mar 16, 2026
52 week low
NT$18.10 on Jul 24, 2026
Deepest drawdown
-90.4% from Aug 8, 2017 to Aug 5, 2026, not yet recovered
Best single session
+18.1% on Nov 7, 2018
Worst single session
-10.0% on Nov 30, 2020
Volatility, 1 year annualised
43.3%
Sessions closing higher, 1 year
35%
Best calendar year
2024, +16%
Worst calendar year
2020, -61%

2939 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. 2017 starts on Aug 8, 2017; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$23.35NT$28.00NT$18.10NT$19.60-14.8%6.2M178
2025NT$32.00NT$33.85NT$22.90NT$23.00-29.0%6.1M242
2024NT$28.00NT$38.80NT$23.30NT$32.40+15.5%22.3M242
2023NT$33.70NT$36.35NT$26.70NT$28.05-14.9%13.1M239
2022NT$34.00NT$43.00NT$22.55NT$32.95-4.9%34M246
2021NT$34.39NT$48.00NT$19.97NT$34.65+2.6%24.9M243
2020NT$85.41NT$167.70NT$30.15NT$33.77-60.7%109.6M245
2019NT$89.14NT$108.89NT$82.81NT$86.03-2.1%21.4M241
2018NT$165.41NT$175.04NT$85.34NT$87.88-47.7%32.4M245
2017NT$190.26NT$235.92NT$151.83NT$167.91n/a5.6M101

2939 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$19.60-1.0%
August 2026NT$19.80+1.8%
July 2026NT$19.45+1.3%
June 2026NT$19.20-10.1%
May 2026NT$21.35-14.9%
April 2026NT$25.10-4.9%
March 2026NT$26.40+10.0%
February 2026NT$24.00+15.4%
January 2026NT$20.80-9.6%
December 2025NT$23.00-7.8%
November 2025NT$24.95-5.1%
October 2025NT$26.300.0%

About the 2939 data

Daily bars. 2,222 sessions from Aug 8, 2017 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 Aug 8, 2017, 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/2939/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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