에스원, 가을철 집중호우 대비 ‘건물 침수 감지·원격 관리’ 지원
Predicted impact: Low
Routine marketing of flood-detection security service; no financial size given and small versus S-1's revenue.
S-1에스원
012750 · KOSPI · ₩012750 · 에스원
₩95,300▲ ₩2,000 (2.14%)End-of-day · Oct 27, 2026 · End-of-day prices.
Price · 1Y +25.07%
TP5 ₩123,900TP4 ₩114,000TP3 ₩109,100TP2 ₩104,200TP1 ₩100,900Entry ₩97,600DCA1 ₩96,000DCA2 ₩94,300DCA3 ₩92,700STOP ₩91,100
Entry, trailing stop, targets and DCA levels of the current Squeeze! setup (paper-trading levels from a fixed rule, not advice).
- Market cap
- ₩3.6T
- Enterprise value
- ₩2.7T
- P/E
- 23.7×
- P/B
- 2.1×
- Dividend yield
- 0.0%
- ROE
- 8.9%
- Net margin
- 5.3%
Trailing 12 months from filed financial statements, as of H1 2026. Dividend yield: the 2025 dividend per share from the annual report ÷ today's price.
52-week range−7.5% from the high
₩66,800Today: ₩93,100 – ₩96,000₩103,000
Returns
- 1W−2.1%
- 1M+14.4%
- 3M+31.8%
- 6M+11.2%
- YTD+32.2%
- 1Y+25.1%
- Volume today
- 76,669
- 0.7× the 20-day average
- Traded today
- ₩7.3B
- Listed shares
- 37,999,178
- EPS (12 months)
- ₩4,020
- Earnings yield 4.2%
AI research · InitiationS-1: Steady Revenue Growth, Margins Near 7%, and a Higher Multiple Than Year-End 2025The data shows a steadily growing business with stable margins, a low-debt balance sheet and positive free cash flow.Read the full report →
Upcoming dates
Full calendar →🎁 Gift this stock
Send a friend ₩100,000 of paper money in this stock. They get it when they join.
Signals
Quiet- BuzzQuietBuzz 37 of 100 (50 is a normal day for this stock).
- MomentumStrong14.3% over the last month; the price is above its 20-day average.
- News impactHigh16 news items and filings in two weeks; 3 rated high impact, 6 medium.
- StreetSteady2 brokers, average target 23% from the price; last 30 days: 0 raised, 0 cut.
Signals describe activity, not recommendations. Not financial advice.
Leveraged ETF flows
Estimated leveraged-ETF rebalance on Oct 27: buy ₩639M at the close (5.8% of 20-day average trading value)
On its 5 biggest days of the last 60 (moves of 3%+), the estimated pressure averaged 7.5% of trading value and pointed the same way 1 of 5 times.
- 2× KODEX Leverage ₩349M
- -2× KODEX 200 Futures Inverse 2X ₩165M
- -1× KODEX Inverse ₩60M
- 2× TIGER Leverage ₩21M
- 2× TIGER 200IT Leverage ₩21M
Mostly via futures: index funds hedge with KOSPI 200 / KOSDAQ 150 futures, spread here over the index's largest members by market value.
Final after the close. An intraday "if the close were now" estimate needs real-time prices, which we don't have yet.
Estimate based on ETF size and daily moves; actual trades may differ.
ETFs holding this
All ETFs →Held by 32 funds.
- KODEX 2000.1%
- TIGER 2000.1%
- KODEX 200TR0.1%
- KODEX Leverage2×0.1%
- RISE 2000.1%
- KIWOOM 200TR0.1%
- ACE 2000.1%
- PLUS 2000.1%
Estimated from the funds' index or underlying stock.
Futures and options
All stock futures →Futures (2026-11): 93,700
Basis −1.68% · implied rate −38.6%
Open interest 13,643 contracts
Futures and options can lose more than you put in. Figures describe the market; they are not predictions or recommendations. Paper trading only.
S-1 stock overview
S-1 (에스원, KRX: 012750) is listed on KOSPI, in the Business services sector. S-1 Corporation is a Korean company that positions itself as a comprehensive safety solutions provider, focusing on its security and infrastructure businesses. Its shares closed at ₩95,300 on Oct 27, 2026, up 2.14% on the day, giving it a market value of ₩3.6T.
Key facts
- Market cap
- ₩3.6T
- Sector
- Business services
- Latest price change
- +2.14%
- As of
- Oct 27, 2026
- Main business
- S-1 Corporation is a Korean company that positions itself as a comprehensive safety solutions provider, focusing on its security and infrastructure businesses.
Quick answers about S-1
- What does S-1 do?
- S-1 Corporation is a Korean company that positions itself as a comprehensive safety solutions provider, focusing on its security and infrastructure businesses. Its security segment offers physical security services (networked security devices, control centers and dispatch personnel), digital security solutions, and security products such as cloud-based access and attendance management and AI-based video security. Its infrastructure segment provides real estate services (facility and property management), integrated security, and security system integration for large industrial sites and mid-to-large buildings, and it operates through a nationwide sales network in Korea.
- What is the market cap of S-1?
- The market capitalisation of S-1 was ₩3.6T at the close on Oct 27, 2026.
- What is the analyst target price for S-1?
- The average target price of 2 brokers covering S-1 is ₩117,500 (range ₩115,000 to ₩120,000), 23.3% above versus the latest price, based on each broker's latest public report within six months.
- Who are the largest shareholders of S-1?
- According to the latest official filings, the largest reported holders are National Pension Service (6.21%, as of Dec 31, 2025); Brandis Investment Partners, L.P. (6.02%, as of Jul 7, 2025); Fidelity Management & Research Company LLC (5.12%, as of Aug 18, 2026).
- When is the next earnings report from S-1?
- Korean companies rarely announce results dates in advance. Based on when S-1 filed the same report in past years, its next 3q results is expected around Nov 14, 2026.
- Does the National Pension Service own S-1?
- Yes. The National Pension Service held 6.21% of S-1 shares as of Dec 31, 2025.
Company profile
S-1 Corporation is a Korean company that positions itself as a comprehensive safety solutions provider, focusing on its security and infrastructure businesses. Its security segment offers physical security services (networked security devices, control centers and dispatch personnel), digital security solutions, and security products such as cloud-based access and attendance management and AI-based video security. Its infrastructure segment provides real estate services (facility and property management), integrated security, and security system integration for large industrial sites and mid-to-large buildings, and it operates through a nationwide sales network in Korea.
Written by AI from the company's latest annual report.
- Korean name
- 에스원
- Sector
- Business services
- Themes
- Cybersecurity
- Business group
- Samsung
- CEO
- 정해린, 하나오카 타쿠로
- Founded
- Nov 1977
- Listed
- Jan 1996
- Listed shares
- 37,999,178
- Fiscal year ends
- Month 12
- Website
- www.s1.co.kr
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Recent news
에스원, 호텔 안전관리 공백 대응… AI 영상분석·화재 감지·AED 관리 지원
Predicted impact: Low
Hotel safety management service launch; small, routine business news with no financial size given.
Kepco Engineering... Score Gains Amid 6,000-Point KOSPI Collapse; Target Prices Raised Across the Board [Stock+]
Predicted impact: Low
Market-commentary piece on target price hikes; cancellation and buyback news already reported in the last 14 days.
Recent filings
See all- [Corrected] Tender Offer StatementOct 20, 2026
- [Corrected] Tender Offer Registration StatementOct 20, 2026
- [Corrected] Tender Offer StatementOct 16, 2026
- [Corrected] Tender Offer Registration StatementOct 16, 2026
- Statement of Opinion on Tender OfferOct 15, 2026
Titles in Korean until English translations are added.
Also known as: S-1 / 에스원 / 012750 / KRX:012750
Source: KRX statistical information