TWSE · 6671 · stock

San Neng Group Holdings Co., LTD. (6671) stock price history

Every TWSE trading session of San Neng Group Holdings Co., LTD. from Dec 11, 2018 to Sep 24, 2026: 1,890 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 6671 data, free keyYear by year table

6671 adjusted close, 2018 to 2026

6671San Neng Group Holdings Co., LTD.
NT$22.85-34.1% over one year
2020202220242026
NT$40.59
All time high, 2024
NT$38.38
52 week high, NT$21.65 low
1,890
Daily sessions since 2018

Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2018 to 2026 series and minute bars.

6671 key facts

  • San Neng Group Holdings Co., LTD. (6671) closed at NT$22.85 on Sep 24, 2026 on TWSE.
  • 6671's all time high close is NT$40.59, set on Jul 17, 2024; its all time low close is NT$19.69 on Mar 19, 2020.
  • 6671's 52 week range is NT$21.65 to NT$38.38.
  • 6671 returned -34.1% over the year to Sep 24, 2026 and -37.0% over five years.
  • Since Dec 11, 2018 6671 returned -28%, -4.1% a year compounded.
  • 6671's deepest drawdown was -46.3% from Jul 17, 2024 to Jul 24, 2026.
  • DataCedar holds 1,890 daily sessions of 6671 history from Dec 11, 2018 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

6671 price chart, 2018 to 2026

6671 adjusted close, Dec 11, 2018 to Sep 24, 2026NT$21.30NT$27.73NT$34.16NT$40.59201820192020202120222023202420252026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

6671 returns

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

PeriodReturn
1 month-1.1%
3 months-3.8%
6 months-22.8%
Year to date-33.0%
1 year-34.1%
3 years-32.4%
5 years-37.0%
10 yearsn/a
Since Dec 11, 2018-27.8%
Compound annual growth, 7.8 years-4.1%

6671 records

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

All time high close
NT$40.59 on Jul 17, 2024
All time low close
NT$19.69 on Mar 19, 2020
52 week high
NT$38.38 on Jan 19, 2026
52 week low
NT$21.65 on Jul 24, 2026
Deepest drawdown
-46.3% from Jul 17, 2024 to Jul 24, 2026, not yet recovered
Best single session
+9.9% on Jan 19, 2026
Worst single session
-10.7% on Dec 12, 2018
Volatility, 1 year annualised
25.7%
Sessions closing higher, 1 year
41%
Best calendar year
2021, +30%
Worst calendar year
2022, -17%

6671 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. 2018 starts on Dec 11, 2018; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$34.11NT$38.38NT$21.65NT$22.85-33.0%10.4M178
2025NT$37.29NT$40.10NT$33.63NT$34.10-8.6%10.5M242
2024NT$34.58NT$42.24NT$33.91NT$37.33+8.5%9.7M242
2023NT$29.93NT$34.81NT$29.45NT$34.41+15.1%3.3M239
2022NT$36.00NT$36.94NT$28.52NT$29.89-17.1%3.4M246
2021NT$27.87NT$37.54NT$27.59NT$36.04+30.3%10.6M243
2020NT$24.02NT$29.71NT$19.16NT$27.66+15.2%14.3M245
2019NT$26.74NT$31.66NT$23.13NT$24.02-10.2%8.8M241
2018NT$32.58NT$32.58NT$25.91NT$26.74n/a5M14

6671 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$22.85-0.7%
August 2026NT$23.00+0.2%
July 2026NT$22.95-0.8%
June 2026NT$23.13-9.8%
May 2026NT$25.65-8.5%
April 2026NT$28.02-0.8%
March 2026NT$28.26-19.8%
February 2026NT$35.24-1.2%
January 2026NT$35.67+4.6%
December 2025NT$34.10+0.7%
November 2025NT$33.87-1.5%
October 2025NT$34.39-1.8%

About the 6671 data

Daily bars. 1,890 sessions from Dec 11, 2018 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 Dec 11, 2018, 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/6671/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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