006280 - GC Biopharma Corp.

006280 Summary
Biopharma
Stock Price & Overview
₩127,600 +600 (+0.47%) Close · Sep 4, 2026 KST
KOSPI | ₩KRW | Close: ₩127,600  ≈ US$91  ·  Market cap ₩1.5tn (≈ $1.1bn)

006280 Stock Price

120K140K160K180Kprev 127Kpeak 180KOctNovDecJan ’26FebMarAprMayJunJulAugSep128K
52 Week Range
₩113,200₩180,300
Day Range
₩125,500₩128,800
Market Cap
₩1.5tn
P/E (TTM)
n/a (loss)
P/B
1.12x
P/S (TTM)
0.76x
P/CF (TTM)
8.09x
Volume
9,199
Shares Out
11.7M
Prev. Close
₩127,000
vs 52W High
-29.2%
Multiples use the close and the financials that were public on that date (DART), the same series as the Valuation tab — they are not vendor figures.

006280 Analysis

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Nothing written yet for this company.

006280 News

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ks

GC Biopharma Corp. Receives Korean Approval for Flu Vaccine Trial - Newsis

GC Biopharma Corp. (006280) received Korean approval for a phase 2/3 trial of its GC3114B flu vaccine.

kstock NewsToday, 7:19 PM

006280 Momentum

Period006280KOSPIDifference
1 week-2.2%-1.5%-0.7%
1 month+6.3%+5.2%+1.2%
3 months-2.4%-22.6%+20.2%
6 months-8.0%+31.3%-39.3%
Year to date-19.7%+58.7%-78.4%
1 year-3.3%+108.9%-112.2%

Closed at 21% of the way from its 52-week low (₩113,200) to its 52-week high (₩180,300).

Price return on KRX closes, KOSPI on the same dates, no dividends. A period starts at the last trading day on or before the calendar date.

006280 Filings

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DART

Half-Year Report

Periodic08/14/26title translated
DART

Insider / Major Shareholder Holdings Report

Ownership08/07/26title translated
DART

Fair-trade compliance programme status (notice)

Filing07/31/26title translated
DART

Preliminary Consolidated Results (Fair Disclosure)

Earnings07/31/26title translated
Korean issuers file to DART, not the SEC. Titles are translated; where kstock has read the filing the row carries the explanation.

006280 Company Profile

GC Biopharma Corp. makes prescription medicines in South Korea. It is listed on KOSPI, was founded in 1969, is based in Gyeonggi, and has revenue of a few trillion won.

SectorBiopharmaEmployees
MarketKOSPIFounded1969
Korean name녹십자Head officeGyeonggi

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What a US investor should know

  • Trading hours09:00–15:30 KST — 20:00–02:30 US Eastern the night before.
  • Daily limitKorean stocks can move at most ±30% in a session before trading halts.
  • Getting exposureKRX shares are not directly tradable in most US brokerage accounts. The usual routes are Korea ETFs or an international account.
  • ReportingKorean issuers file to DART, not the SEC. Half-year and quarterly reports land about 45 days after period end.