TWSE · 6278 · stock

Taiwan Surface Mounting Technology Corp. (6278) stock price history

Every TWSE trading session of Taiwan Surface Mounting Technology Corp. from Dec 31, 2007 to Sep 24, 2026: 4,591 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 6278 data, free keyYear by year table

6278 adjusted close, 2007 to 2026

6278Taiwan Surface Mounting Technology Corp.
NT$212.00+101.9% over one year
2010201520202025
NT$239.64
All time high, 2026
NT$247.42
52 week high, NT$88.86 low
4,591
Daily sessions since 2007

Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2007 to 2026 series and minute bars.

6278 key facts

  • Taiwan Surface Mounting Technology Corp. (6278) closed at NT$212.00 on Sep 24, 2026 on TWSE.
  • 6278's all time high close is NT$239.64, set on May 26, 2026; its all time low close is NT$6.15 on Nov 18, 2008.
  • 6278's 52 week range is NT$88.86 to NT$247.42.
  • 6278 returned +101.9% over the year to Sep 24, 2026 and +163.3% over five years.
  • Over ten years 6278 returned +1,124%, +28.5% a year compounded.
  • 6278's deepest drawdown was -67.9% from May 6, 2008 to Nov 18, 2008.
  • DataCedar holds 4,591 daily sessions of 6278 history from Dec 31, 2007 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

6278 price chart, 2007 to 2026

6278 adjusted close, Dec 31, 2007 to Sep 24, 2026NT$6.87NT$21.70NT$68.59NT$216.802010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

6278 returns

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

PeriodReturn
1 month+18.4%
3 months+8.2%
6 months+126.2%
Year to date+126.4%
1 year+101.9%
3 years+159.7%
5 years+163.3%
10 years+1,124%
Since Dec 31, 2007+1,274%
Compound annual growth, 18.7 years+15.0%

6278 records

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

All time high close
NT$239.64 on May 26, 2026
All time low close
NT$6.15 on Nov 18, 2008
52 week high
NT$247.42 on May 25, 2026
52 week low
NT$88.86 on Feb 2, 2026
Deepest drawdown
-67.9% from May 6, 2008 to Nov 18, 2008, recovered May 6, 2009
Best single session
+19.0% on Jul 29, 2008
Worst single session
-17.8% on Aug 18, 2008
Volatility, 1 year annualised
56.9%
Sessions closing higher, 1 year
46%
Growth of 1 since 2007
13.7×
Best calendar year
2009, +322%
Worst calendar year
2008, -53%

6278 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. 2007 starts on Dec 31, 2007; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$92.94NT$247.42NT$88.86NT$212.00+128.6%1.3B178
2025NT$100.44NT$112.93NT$75.81NT$92.75-8.1%409.3M242
2024NT$85.38NT$128.67NT$79.78NT$100.90+18.2%712.2M242
2023NT$73.25NT$88.41NT$70.11NT$85.38+15.9%395.2M239
2022NT$97.02NT$110.44NT$57.60NT$73.67-22.2%901M246
2021NT$97.44NT$103.39NT$67.76NT$94.72-1.3%1.4B243
2020NT$86.72NT$113.06NT$37.68NT$95.95+12.5%2.2B245
2019NT$28.61NT$87.82NT$25.82NT$85.27+206.5%2.7B241
2018NT$23.92NT$30.25NT$17.02NT$27.82+16.3%1.3B245
2017NT$17.22NT$25.21NT$16.07NT$23.92+38.9%278.4M243
2016NT$17.99NT$19.31NT$16.07NT$17.22-4.2%100.5M244
2015NT$23.47NT$23.53NT$15.27NT$17.99-23.4%195.8M246
2014NT$23.53NT$27.59NT$21.56NT$23.47+0.7%352.9M248
2013NT$21.18NT$24.66NT$19.97NT$23.32+11.1%546.1M244
2012NT$25.57NT$34.48NT$18.85NT$20.99-17.9%696.8M248
2011NT$27.95NT$38.43NT$20.39NT$25.57-8.5%1B247
2010NT$30.43NT$30.57NT$21.85NT$27.95-8.1%766.8M250
2009NT$7.21NT$31.00NT$7.21NT$30.43+322.3%1.1B248
2008NT$15.46NT$19.48NT$6.06NT$7.21-53.3%576.9M251
2007NT$15.21NT$15.43NT$14.83NT$15.43n/a4M1

6278 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$212.00+6.3%
August 2026NT$199.50+42.5%
July 2026NT$140.00-32.4%
June 2026NT$207.07-3.6%
May 2026NT$214.85+31.5%
April 2026NT$163.33+81.6%
March 2026NT$89.93-8.9%
February 2026NT$98.68+10.1%
January 2026NT$89.63-3.4%
December 2025NT$92.75-6.9%
November 2025NT$99.65-6.8%
October 2025NT$106.94+5.3%

About the 6278 data

Daily bars. 4,591 sessions from Dec 31, 2007 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 31, 2007, 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/6278/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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