278280 - Chunbo Co., Ltd.

278280 Summary
Chemicals
Stock Price & Overview
₩39,700 -150 (-0.38%) Close · Sep 4, 2026 KST
KOSDAQ | ₩KRW | Close: ₩39,700  ≈ US$28  ·  Market cap ₩0.5tn (≈ $347m)

278280 Stock Price

40K60K80Kprev 40Kpeak 79KOctNovDecJan ’26FebMarAprMayJunJulAugSep40K
52 Week Range
₩28,250₩79,400
Day Range
₩39,200₩40,250
Market Cap
₩0.5tn
P/E (TTM)
n/a (loss)
P/B
1.01x
P/S (TTM)
3.10x
Volume
31,712
Shares Out
12.3M
Prev. Close
₩39,850
vs 52W High
-50.0%
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.

278280 Analysis

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Nothing written yet for this company.

278280 News

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No news written yet.

278280 Momentum

Period278280KOSDAQDifference
1 week-8.1%-3.0%-5.1%
1 month+18.3%+4.2%+14.1%
3 months-8.7%-22.5%+13.8%
6 months-2.0%-16.9%+14.9%
Year to date-19.2%-12.1%-7.1%
1 year-4.6%+1.0%-5.6%

Closed at 22% of the way from its 52-week low (₩28,250) to its 52-week high (₩79,400).

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

278280 Filings

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DART

5% Ownership Report — Large Holdings ×2

Ownership08/31/26title translated
DART

Half-Year Report

Periodic08/14/26title translated
DART

Collateral provided to a third party

Filing08/13/26title translated
DART

5% Ownership Report — Large Holdings

Ownership08/05/26title translated
Korean issuers file to DART, not the SEC. Titles are translated; where kstock has read the filing the row carries the explanation.

278280 Company Profile

Chunbo Co., Ltd. makes basic industrial chemicals in South Korea. It is listed on KOSDAQ, was founded in 2007, is based in North Chungcheong, and has revenue of hundreds of billions of won.

SectorChemicalsEmployees
MarketKOSDAQFounded2007
Korean name천보Head officeNorth Chungcheong

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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.