TWSE · 6456 · stock

General Interface Solution (GIS) Holding Limited (6456) stock price history

Every TWSE trading session of General Interface Solution (GIS) Holding Limited from Jun 12, 2015 to Sep 24, 2026: 2,750 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 6456 data, free keyYear by year table

6456 adjusted close, 2015 to 2026

6456General Interface Solution
NT$81.30+30.7% over one year
201620182020202220242026
NT$283.36
All time high, 2017
NT$95.10
52 week high, NT$38.45 low
2,750
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.

6456 key facts

  • General Interface Solution (GIS) Holding Limited (6456) closed at NT$81.30 on Sep 24, 2026 on TWSE.
  • 6456's all time high close is NT$283.36, set on Aug 30, 2017; its all time low close is NT$35.70 on Apr 9, 2025.
  • 6456's 52 week range is NT$38.45 to NT$95.10.
  • 6456 returned +30.7% over the year to Sep 24, 2026 and -9.7% over five years.
  • Over ten years 6456 returned +29%, +2.6% a year compounded.
  • 6456's deepest drawdown was -87.4% from Aug 30, 2017 to Apr 9, 2025.
  • DataCedar holds 2,750 daily sessions of 6456 history from Jun 12, 2015 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

6456 price chart, 2015 to 2026

6456 adjusted close, Jun 12, 2015 to Sep 24, 2026NT$39.65NT$115.22NT$190.80NT$266.37201620182020202220242026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

6456 returns

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

PeriodReturn
1 month+24.1%
3 months+10.3%
6 months+38.5%
Year to date+89.7%
1 year+30.7%
3 years+33.9%
5 years-9.7%
10 years+29.4%
Since Jun 12, 2015-18.1%
Compound annual growth, 11.3 years-1.8%

6456 records

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

All time high close
NT$283.36 on Aug 30, 2017
All time low close
NT$35.70 on Apr 9, 2025
52 week high
NT$95.10 on Jun 4, 2026
52 week low
NT$38.45 on Feb 2, 2026
Deepest drawdown
-87.4% from Aug 30, 2017 to Apr 9, 2025, not yet recovered
Best single session
+10.0% on Mar 6, 2026
Worst single session
-10.0% on Apr 8, 2025
Volatility, 1 year annualised
67.8%
Sessions closing higher, 1 year
46%
Best calendar year
2017, +122%
Worst calendar year
2018, -53%

6456 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 Jun 12, 2015; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$43.65NT$95.10NT$38.45NT$81.30+90.2%1.4B178
2025NT$50.30NT$70.50NT$35.70NT$42.75-15.5%319.3M242
2024NT$66.00NT$74.50NT$46.55NT$50.60-23.3%253.5M242
2023NT$83.82NT$84.20NT$55.70NT$66.00-21.3%296M239
2022NT$92.46NT$96.07NT$66.46NT$83.92-8.8%350.9M246
2021NT$100.02NT$119.07NT$74.91NT$92.01-7.2%706.9M243
2020NT$96.20NT$123.83NT$53.27NT$99.15+4.4%1.4B245
2019NT$73.47NT$107.78NT$66.29NT$94.94+30.7%1.4B241
2018NT$154.42NT$175.65NT$69.84NT$72.66-52.7%2B245
2017NT$68.95NT$292.63NT$67.05NT$153.65+121.6%2.4B243
2016NT$80.34NT$93.85NT$54.12NT$69.33-14.1%641.1M244
2015NT$94.95NT$116.86NT$71.94NT$80.70n/a341.6M142

6456 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$81.30+13.5%
August 2026NT$71.60+30.4%
July 2026NT$54.90-21.0%
June 2026NT$69.50-9.2%
May 2026NT$76.50+0.4%
April 2026NT$76.20+46.8%
March 2026NT$51.90+8.7%
February 2026NT$47.75+21.8%
January 2026NT$39.20-8.3%
December 2025NT$42.75+0.1%
November 2025NT$42.70-13.7%
October 2025NT$49.50-21.1%

About the 6456 data

Daily bars. 2,750 sessions from Jun 12, 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 Jun 12, 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/6456/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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