
S-Oil Corporation is a South Korean oil refining and petrochemical company that produces and sells fuels, lubricants, and chemical products such as gasoline, diesel, jet fuel, and polypropylene. It operates refineries and petrochemical facilities, exporting to markets across Asia, the US, Europe, and Australia.
Sector: Oil refining
KR_010950
Net debt (table and EV/EBITDA): |short-term borrowings| + |long-term borrowings| + |other financial liabilities| when extracted + |non-controlling interest| when extracted − |cash and equivalents|; amounts in millions of the reporting currency.
Shares: verified/reconciled_vs_marketcap
Monetary columns are in B USD, one decimal; scale (K/M/B/T) keeps values readable. For the period (default) shows P&L and cash flow for that row’s reporting window: quarterly amounts when the feed uses quarter-duration facts (typical US 10-Q revenue and income), quarterly cash flows after stripping YTD where only cumulative tags exist, and an implied Q4 on 31 Dec FY rows (P&L: FY minus Q1–Q3; operating / investing cash flow: FY 12m minus 9M YTD to 30 Sep when sourced from SEC builder evidence) so they match 10-Q scale. Some issuers still use cumulative YTD minus the prior row in the same calendar year. As reported shows values stored on each row (e.g. full-year on FY). Balance sheet is always as reported. Source JSON may use millions etc.; conversion uses amounts_unit per row.
| Date | Period | Status | RevenueB USD | Operating profitB USD | D&AB USD | EBITDAB USD | Net profitB USD | Operating CFB USD | Capex + M&AB USD | AssetsB USD | EquityB USD | ROE (annualized) | Net debtB USD | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-30 | Q2 2026 (3M) | OK | 7.5 y/y 31.1% | 0.6 y/y — | 0.1 y/y -2.2% | 0.8 y/y — | 0.3 y/y — | 0.0 | -0.4 | 19.5 y/y 7.5% | 6.5 y/y 2.7% | 21.4% | 4.9 | DART |
| 2026-03-31 | Q1 2026 (3M) | OK | 6.1 y/y -1.5% | 0.8 y/y — | 0.1 y/y 7.2% | 1.0 y/y 723.6% | 0.5 y/y — | -0.4 | -0.3 | 18.9 y/y 15.7% | 6.3 y/y 6.9% | 31.5% | 4.5 | DART |
| 2025-12-31 | Q4 2025 (3M) | OK | 6.1 y/y -4.3% | 0.3 y/y 62.3% | 0.1 y/y 5.2% | 0.4 y/y 35.8% | 0.2 y/y 265.8% | 1.3 | -0.9 | 18.4 y/y 10.9% | 6.2 y/y 4.4% | 2.0% | 3.9 | DART |
| 2025-09-30 | Q3 2025 (3M) | OK | 6.1 y/y -6.9% | 0.2 y/y — | 0.1 y/y 3.7% | 0.3 y/y — | 0.0 y/y — | 0.6 | -0.7 | 17.8 y/y 3.7% | 6.2 y/y -8.0% | 1.0% | 4.5 | DART |
| 2025-06-30 | Q2 2025 (3M) | OK | 5.7 y/y -17.9% | -0.2 y/y -309.2% | 0.1 y/y 8.4% | -0.1 y/y -140.4% | 0.0 y/y — | 0.3 | -0.8 | 18.1 y/y 13.9% | 6.3 y/y -3.2% | -3.1% | 4.6 | DART |
| 2025-03-31 | Q1 2025 (3M) | OK | 6.2 y/y -12.3% | 0.0 y/y -104.3% | 0.1 y/y -5.6% | 0.1 y/y -75.5% | 0.0 y/y -124.3% | 0.5 | -0.4 | 16.4 y/y -1.0% | 5.9 y/y -12.3% | -2.1% | 3.8 | DART |
| 2024-12-31 | Q4 2024 (3M) | OK | 6.4 y/y -14.3% | 0.2 y/y 472.6% | 0.1 y/y -5.9% | 0.3 y/y 186.2% | -0.1 y/y -177.6% | 1.0 | -1.0 | 16.6 y/y -0.3% | 5.9 y/y -15.4% | -2.2% | 4.0 | DART |
| 2024-09-30 | Q3 2024 (3M) | OK | 6.5 y/y -4.2% | -0.3 y/y -147.1% | 0.1 y/y 0.6% | -0.2 y/y -121.1% | -0.2 y/y -136.9% | 0.0 | -0.5 | 17.2 y/y 6.2% | 6.7 y/y 1.2% | -3.1% | 4.2 | DART |
| 2024-06-30 | Q2 2024 (3M) | OK | 7.0 y/y 16.9% | 0.1 y/y 321.3% | 0.1 y/y — | 0.3 y/y 799.0% | 0.0 y/y — | 0.1 | -0.4 | 15.9 y/y 9.3% | 6.5 y/y 3.1% | -0.9% | 3.6 | DART |
| 2024-03-31 | Q1 2024 (3M) | OK | 7.0 y/y -0.8% | 0.3 y/y -14.8% | 0.1 y/y — | 0.5 y/y 20.3% | 0.1 y/y -39.4% | -0.1 | -0.3 | 16.5 y/y 8.0% | 6.7 y/y 4.1% | 7.3% | 3.1 | DART |
| 2023-12-31 | Q4 2023 (3M) | OK | 7.5 y/y — | 0.0 y/y — | 0.1 y/y — | 0.1 y/y — | 0.1 y/y — | 1.3 | -0.7 | 16.6 y/y — | 7.0 y/y — | 10.7% | 2.8 | DART |
| 2023-09-30 | Q3 2023 (3M) | OK | 6.8 y/y — | 0.7 y/y — | 0.1 y/y — | 0.8 y/y — | 0.4 y/y — | -0.2 | -0.5 | 16.2 y/y — | 6.6 y/y — | 8.5% | 3.4 | DART |
| 2023-06-30 | Q2 2023 (3M) | OK | 6.0 y/y — | 0.0 y/y — | — y/y — | 0.0 y/y — | 0.0 y/y — | 0.2 | -0.4 | 14.6 y/y — | 6.3 y/y — | -1.1% | 2.8 | DART |
| 2023-03-31 | Q1 2023 (3M) | OK | 7.1 y/y — | 0.4 y/y — | — y/y — | 0.4 y/y — | 0.2 y/y — | 0.6 | -0.1 | 15.3 y/y — | 6.4 y/y — | — | 2.4 | DART |
| Short-term debt (incl. ST leases) | 2 300 |
| Long-term debt (incl. LT leases) | 3 556 |
| − Cash & equivalents | 1 000 |
| Net debt | 4 856 |
|---|
Net debt / LTM EBITDA: 2.0x
Conversion to USD. Balance sheet: rate effective on 2026-06-30, fixing date unspecified. Flows: sampled average at each calculation period's bounds and monthly 15ths. Latest source row: 2026-04-01 — 2026-06-30. Source: Frankfurter historical request.
Quarterly values ($ mln)
Year-over-year change
Operating and investing cash flow (OCF + ICF) ($ mln)
Net debt / cash ($ mln)
| year | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| cash flow / profit | 1.07x | 0.61x | 2.66x | — | 22.28x |
| accruals, % of assets | — | 4.2% | -7.3% | -6.8% | -14.2% |
Our earnings breakdowns and investment notes on this issuer.
Group: Oil refining. Each peer is shown as it trades and re-priced onto this company's market (Korea) by the ratio of our coverage medians.
| Company | Market | Cap, $bn | EV/EBITDA | EV/EBITDA, adjusted |
|---|---|---|---|---|
| Par Pacific | global | 4.3 | 4.0x | 3.7x |
| PBF Energy | global | 9.4 | 4.2x | 3.8x |
| REX American Resources | global | 1.3 | 5.5x | 5.0x |
| Valero Energy | global | 135.0 | 6.9x | 6.3x |
| Delek US | global | 4.7 | 7.3x | 6.6x |
| Sunoco LP | global | 10.1 | 8.2x | 7.5x |
| CVR Energy | global | 6.1 | 8.8x | 8.0x |
| CrossAmerica Partners | global | 0.8 | 8.8x | 8.0x |
| Marathon Petroleum | global | 143.2 | 9.6x | 8.8x |
| Valvoline | global | 4.0 | 13.9x | 12.7x |
| Phillips 66 | global | 116.4 | 17.9x | 16.3x |
| Calumet | global | 4.6 | 31.6x | 28.7x |
| Group median | 8.5x | 7.7x | ||
| Group average | 10.6x | 9.6x | ||
| This company | Korea | 12.4 | 6.6x | 6.6x |
Group median 8.5x as traded, 7.7x adjusted; this company 6.6x — a 14% discount.
Group average 10.6x as traded, 9.6x adjusted; against the average this company is at a 31% discount.
At the adjusted group median the market cap would be +23% versus today.
The gap and the implied upside are measured against the median: one richly priced peer moves an average, not a median. The market adjustment uses our coverage medians (US 20.9x, Russia 3.7x, South Africa 5.0x, Kazakhstan 4.7x, India 18.8x, Indonesia 5.1x); it is about where a name is listed, not what it does. Peer multiples come from the nightly rebuild of 2026-10-22; the company's own is live.
| Date | Per share | Details | Status | Source |
|---|---|---|---|---|
| 2026-08-24 | 800 KRW | Ex-dividend: 800 KRW per share | Paid | Yahoo Finance (ex-div) |
| 2026-04-03 | 330 KRW | Ex-dividend: 330 KRW per share | Paid | Yahoo Finance (ex-div) |
| 2024-08-14 | 125 KRW | Ex-dividend: 125 KRW per share | Paid | Yahoo Finance (ex-div) |
| 2023-12-27 | 1 500 KRW | Ex-dividend: 1 500 KRW per share | Paid | Yahoo Finance (ex-div) |
| 2023-06-29 | 200 KRW | Ex-dividend: 200 KRW per share | Paid | Yahoo Finance (ex-div) |
| 2022-12-28 | 3 000 KRW | Ex-dividend: 3 000 KRW per share | Paid | Yahoo Finance (ex-div) |
| 2022-06-29 | 2 500 KRW | Ex-dividend: 2 500 KRW per share | Paid | Yahoo Finance (ex-div) |
| 2021-12-29 | 2 800 KRW | Ex-dividend: 2 800 KRW per share | Paid | Yahoo Finance (ex-div) |
KASE: status follows wording in the news headline (paid vs intends to pay). Yahoo: amounts are cash dividends per share on ex-dividend dates (UTC calendar date). stockscope.uz (UZ): amounts are per share in UZS by publication date (not necessarily ex-div).
Reporting forms detected in loaded periods: ✓ ✓ ✓ (Balance sheet / Profit or loss (P&L) / Cash flows)
Financial results, valuation multiples (P/E, P/B, EV/EBITDA), profitability and dividend yield of S-Oil (010950) — from primary filings.
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