TWSE · 6451 · stock

ShunSin Technology Holdings Limited (6451) stock price history

Every TWSE trading session of ShunSin Technology Holdings Limited from Jan 26, 2015 to Sep 24, 2026: 2,839 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 6451 data, free keyYear by year table

6451 adjusted close, 2015 to 2026

6451ShunSin Technology Holdings Limited
NT$412.00+158.4% over one year
201620182020202220242026
NT$723.64
All time high, 2026
NT$755.62
52 week high, NT$132.93 low
2,839
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.

6451 key facts

  • ShunSin Technology Holdings Limited (6451) closed at NT$412.00 on Sep 24, 2026 on TWSE.
  • 6451's all time high close is NT$723.64, set on Jun 3, 2026; its all time low close is NT$45.25 on Oct 25, 2018.
  • 6451's 52 week range is NT$132.93 to NT$755.62.
  • 6451 returned +158.4% over the year to Sep 24, 2026 and +384.3% over five years.
  • Over ten years 6451 returned +237%, +12.9% a year compounded.
  • 6451's deepest drawdown was -69.3% from May 23, 2018 to Oct 25, 2018.
  • DataCedar holds 2,839 daily sessions of 6451 history from Jan 26, 2015 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

6451 price chart, 2015 to 2026

6451 adjusted close, Jan 26, 2015 to Sep 24, 2026NT$51.72NT$119.04NT$274.00NT$630.69201620182020202220242026
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

6451 returns

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

PeriodReturn
1 month+3.0%
3 months-34.7%
6 months+42.1%
Year to date+156.8%
1 year+158.4%
3 years+189.1%
5 years+384.3%
10 years+237.5%
Since Jan 26, 2015+253.2%
Compound annual growth, 11.7 years+11.4%

6451 records

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

All time high close
NT$723.64 on Jun 3, 2026
All time low close
NT$45.25 on Oct 25, 2018
52 week high
NT$755.62 on Jun 4, 2026
52 week low
NT$132.93 on Nov 21, 2025
Deepest drawdown
-69.3% from May 23, 2018 to Oct 25, 2018, recovered Oct 24, 2019
Best single session
+11.2% on Oct 2, 2017
Worst single session
-10.0% on Mar 19, 2020
Volatility, 1 year annualised
86.3%
Sessions closing higher, 1 year
51%
Growth of 1 since 2015
3.5×
Best calendar year
2019, +109%
Worst calendar year
2018, -43%

6451 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 Jan 26, 2015; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$167.42NT$755.62NT$144.93NT$412.00+148.3%775.5M178
2025NT$239.29NT$259.23NT$116.15NT$165.92-30.7%493.1M242
2024NT$136.61NT$285.06NT$133.65NT$239.29+75.2%1.3B242
2023NT$79.03NT$176.56NT$76.88NT$136.61+71.8%573.7M239
2022NT$87.41NT$94.64NT$62.60NT$79.52-9.0%60M246
2021NT$119.16NT$137.74NT$76.98NT$87.41-25.8%260.9M243
2020NT$142.61NT$152.73NT$60.65NT$117.80-17.4%531.9M245
2019NT$69.30NT$160.65NT$65.68NT$142.61+109.4%617.9M241
2018NT$119.06NT$150.75NT$44.74NT$68.09-43.2%445.6M245
2017NT$83.02NT$130.62NT$74.47NT$119.91+45.2%422.4M243
2016NT$94.23NT$141.21NT$61.27NT$82.61-12.3%246.8M244
2015NT$112.99NT$137.05NT$59.97NT$94.23n/a173.7M231

6451 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$412.00-9.6%
August 2026NT$456.00+33.7%
July 2026NT$341.00-39.9%
June 2026NT$567.72-0.4%
May 2026NT$569.72+32.3%
April 2026NT$430.79+45.6%
March 2026NT$295.85+41.6%
February 2026NT$208.90+29.8%
January 2026NT$160.92-3.0%
December 2025NT$165.920.0%
November 2025NT$165.92+15.7%
October 2025NT$143.43-7.7%

About the 6451 data

Daily bars. 2,839 sessions from Jan 26, 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 24, 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 26, 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/6451/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on TWSE

  • 6442 EZconn Corporation
  • 6443 TSEC Corporation
  • 6446 PharmaEssentia Corporation
  • 6449 Apaq Technology Co., Ltd.
  • 6456 General Interface Solution (GIS) Holding Limited
  • 6464 Taiwan Optical Platform Co., Ltd.
  • 6472 Bora Pharmaceuticals Co., Ltd.
  • 6477 ANJI Technology Co., Ltd.

Common questions

6451 share price history

Start with any symbol.

Start free