KRX · 006280 · stock

GC Biopharma Corp. (006280) stock price history

Every KRX trading session of GC Biopharma Corp. from Jan 4, 2000 to Sep 28, 2026: 6,683 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.

006280 adjusted close, 2000 to 2026

006280GC Biopharma Corp.
₩123,200-5.5% over one year
20052010201520202025
₩479,017
All time high, 2021
₩181,974
52 week high, ₩105,900 low
6,683
Daily sessions since 2000

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2000 to 2026 series and minute bars.

006280 key facts

  • GC Biopharma Corp. (006280) closed at ₩123,200 on Sep 28, 2026 on KRX.
  • 006280's all time high close is ₩479,017, set on Jan 26, 2021; its all time low close is ₩4,091 on Jan 20, 2000.
  • 006280's 52 week range is ₩105,900 to ₩181,974.
  • 006280 returned -5.5% over the year to Sep 28, 2026 and -60.6% over five years.
  • Over ten years 006280 returned -28%, -3.3% a year compounded.
  • 006280's deepest drawdown was -80.9% from Jan 26, 2021 to Oct 20, 2023.
  • DataCedar holds 6,683 daily sessions of 006280 history from Jan 4, 2000 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

006280 price chart, 2000 to 2026

006280 adjusted close, Jan 4, 2000 to Sep 28, 2026₩4,402₩19,692₩88,097₩394,122200020052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

006280 returns

Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.

PeriodReturn
1 month-5.6%
3 months+4.5%
6 months-17.6%
Year to date-21.7%
1 year-5.5%
3 years+16.9%
5 years-60.6%
10 years-28.2%
Since Jan 4, 2000+1,985%
Compound annual growth, 26.7 years+12.0%

006280 records

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

All time high close
₩479,017 on Jan 26, 2021
All time low close
₩4,091 on Jan 20, 2000
52 week high
₩181,974 on Feb 12, 2026
52 week low
₩105,900 on Aug 3, 2026
Deepest drawdown
-80.9% from Jan 26, 2021 to Oct 20, 2023, not yet recovered
Best single session
+31.8% on Feb 19, 2002
Worst single session
-15.0% on Sep 12, 2001
Volatility, 1 year annualised
45.8%
Sessions closing higher, 1 year
46%
Growth of 1 since 2000
20.8×
Best calendar year
2003, +312%
Worst calendar year
2021, -46%

006280 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. 2000 starts on Jan 4, 2000; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026₩157,619₩181,974₩105,900₩123,200-21.7%9.6M181
2025₩177,717₩177,717₩110,689₩157,421-11.4%11M241
2024₩123,068₩178,509₩105,599₩177,717+44.3%11.7M244
2023₩126,521₩136,313₩90,164₩123,166-1.9%8.1M245
2022₩212,492₩214,406₩108,639₩125,552-39.8%9.6M244
2021₩399,339₩510,319₩201,567₩208,663-45.8%41.7M248
2020₩124,678₩429,288₩91,997₩385,111+207.7%77.2M248
2019₩127,475₩149,034₩90,826₩125,150-1.8%7.9M246
2018₩208,387₩241,877₩109,775₩127,475-39.4%11.5M244
2017₩145,702₩226,648₩126,738₩210,247+44.8%7.4M241
2016₩170,243₩235,404₩122,520₩145,240-13.5%13.4M246
2015₩123,098₩254,371₩114,921₩167,949+34.9%12.4M249
2014₩112,555₩133,266₩104,902₩124,460+11.0%5M245
2013₩117,252₩133,052₩102,978₩112,105-2.7%6.8M247
2012₩120,310₩145,444₩93,941₩115,173-4.3%10.1M248
2011₩114,197₩151,719₩91,765₩120,310+6.1%10.3M248
2010₩100,337₩128,891₩78,763₩113,381+13.4%16.5M251
2009₩71,666₩173,081₩60,520₩99,940+36.3%58.2M253
2008₩68,994₩77,298₩54,248₩73,314+1.6%5.3M257
2007₩45,267₩77,108₩37,441₩72,175+59.4%5.9M246
2006₩43,715₩51,518₩29,727₩45,267+4.5%5.4M248
2005₩20,835₩62,882₩20,342₩43,336+102.8%10.2M259
2004₩18,713₩27,274₩17,539₩21,365+14.2%4.1M262
2003₩4,546₩19,130₩3,864₩18,713+311.7%3.5M261
2002₩7,319₩11,932₩4,076₩4,546-37.9%3.9M261
2001₩5,591₩12,970₩5,031₩7,319+30.9%5.7M261
2000₩5,485₩10,910₩3,940₩5,591n/a2.6M259

006280 monthly closes, last 12 months

MonthMonth end closeChange
September 2026₩123,200-4.6%
August 2026₩129,100+11.4%
July 2026₩115,900-3.6%
June 2026₩120,200-15.0%
May 2026₩141,400+3.1%
April 2026₩137,100-4.1%
March 2026₩142,900-14.6%
February 2026₩167,420+2.5%
January 2026₩163,262+3.7%
December 2025₩157,421+17.3%
November 2025₩134,253+4.5%
October 2025₩128,412+0.4%

About the 006280 data

Daily bars. 6,683 sessions from Jan 4, 2000 to Sep 28, 2026, one row per KRX 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 KRX trading days; minute timestamps are UTC. Prices are in KRW. 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 4, 2000, 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/006280/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on KRX

Common questions

006280 share price history

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