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Haesung Optics

076610 · KOSDAQ · Photographic Equipment and Optical Instrument Manufacturing

– Previous close pending (official data.go.kr feed not active yet) Live price ↗

Source: Financial Services Commission stock price data (data.go.kr), updated once a day.

Daily price, 1 year

Key statistics

Market cap (KRW bn)–

PER–

PBR–

ROE %–

Debt ratio % (liabilities / equity)306

Revenue TTM (KRW bn)222.6

Op. profit TTM (KRW bn)-0.3

Dividend yield %–

Basis: market cap at …; equity = total equity (consolidated if available) at 2026.06.30; net income = trailing 12 months to 2026.06.30 (consolidated). PER is not shown when TTM net income is negative.

Upcoming risk events

Next 90 days for this company, plus macro events tagged with this ticker or its sector. Not a recommendation.

No scheduled risk events found (last checked 2026-10-30 19:40 KST).

Other scheduled dates (routine, not risks) (1)

2026-11-13 · Routine schedule: extraordinary shareholder meeting

See it in the full calendar →

Annual results (KRW bn)

	2021	2022	2023	2024	2025
Revenue	140.8	163.8	121.2	108.5	160.3
Operating profit	-7.4	-5.1	4.0	-13.4	-6.7
Net income	-38.1	-17.4	-2.1	–	–

Quarterly results (KRW bn, 3 months)

	2025Q1	2025Q2	2025Q3	2025Q4	2026Q1	2026Q2
Revenue	30.9	32.2	42.3	54.9	69.5	55.9
Operating profit	-3.2	-2.1	-2.1	0.7	0.7	0.4
Net income	–	–	–	–	–	–

Largest shareholder

As of the 2025 annual report: 오에이치얼머스 리스트럭처링 투자조합1호 and related parties hold 100.00% of common shares.

Recent disclosures

Date	Filing
2026-10-20	Share cancellation 주식소각결정	DART original
2026-10-20	Shareholder meeting [기재정정]주주총회소집결의 (임시주주총회)	DART original
2026-10-20	Shareholder meeting 의결권대리행사권유참고서류	DART original
2026-10-20	Shareholder meeting 주주총회소집공고	DART original
2026-09-21	CB conversion / price adjustment [기재정정]전환가액의조정	DART original
2026-09-21	CB conversion / price adjustment 전환가액의조정	DART original
2026-09-07	Shareholder meeting 주주명부폐쇄기간또는기준일설정	DART original
2026-09-07	Shareholder meeting 주주총회소집결의 (임시주주총회)	DART original
2026-09-01	Debt guarantee / collateral for others [기재정정]타인에대한채무보증결정	DART original
2026-08-28	CB conversion / price adjustment 전환청구권행사	DART original
2026-08-18	Other 파생상품거래손실발생	DART original
2026-08-14	Periodic report (annual/half/quarterly) 반기보고서 (2026.06)	DART original

Past material filings and price reaction (market-adjusted)

Date	Filing type	On the news (vs. market)	Next day (vs. market)	20 days (vs. market)
2026-06-01	Rights offering (paid-in capital increase)	+3.5%	-11.4%	-30.4%
2026-05-07	Clarification of rumor / inquiry	-0.0%	+21.7%	-14.3%
2026-05-06	Clarification of rumor / inquiry	+0.6%	-6.7%	-21.7%
2026-02-23	Revenue/profit change >=30% (15% large caps)	+2.5%	+25.6%	+71.9%
2026-01-22	Clarification of rumor / inquiry	+12.4%	-39.8%	-54.5%
2026-01-21	Clarification of rumor / inquiry	+4.2%	+22.6%	-50.2%
2025-09-15	New facility investment	-0.1%	-1.1%	-5.0%
2025-06-26	Convertible bond issuance	-0.3%	-0.9%	+2.6%
2025-03-14	Revenue/profit change >=30% (15% large caps)	-0.8%	-1.1%	+8.4%
2025-02-25	Rights offering (paid-in capital increase)	-4.1%	-7.2%	-7.8%

For information only, not investment advice. Data may be delayed or inaccurate. Full disclaimer → Data: OpenDART (FSS), stock prices: official previous-day close from the Financial Services Commission (data.go.kr) and FinanceData/marcap history, index data via FinanceDataReader, FX: ECB reference rates, crypto data from Upbit, Bithumb and Binance public APIs.
Market data not licensed for redistribution.
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