Idemitsu Kosan Co.,Ltd.
Idemitsu Kosan Co.,Ltd. (IDKOF) PE Ratio — Current & Historical Data
Trailing twelve months (TTM) P/E, forward P/E, PEG, and annual PE history — from market prices and filings.
idkof · pe ratio · data through Mar 31, 2026
Core PE Ratio Metrics
Trailing 12 months · TTMThe price-to-earnings (P/E) ratio for Idemitsu Kosan Co.,Ltd. (IDKOF) measures how much investors pay for each dollar of the company's trailing earnings. IDKOF's current PE ratio of 9.54x is calculated by dividing its stock price of $6.75 by its TTM earnings per share of $140.38. +34.2% elevated vs 5Y avg 7.1x
Source: FMP · /ratios-ttm · /analyst-estimates · 2026-03-31
PE Ratio History
2007 – 2026 · Annual▸ FMP /ratios?period=annual&limit=20 · priceToEarningsRatio + netIncomePerShare (Annual)
Historical PE Range
Past 17 fiscal years · Front-end computedMinQ1 · 25%2.9x
MedianQ3 · 75%21.1x
Max
At 9.54x, IDKOF's current P/E is within its average historical range over the past 17 fiscal years.
Percentile calculated from annual fiscal year data points, not by trading day. Years where PE ≤ 0 or > 9,999 are excluded.
PE Ratio vs Peers
Oil & Gas Refining & Marketing · 6 peers · Annual PE| Company | Market Cap | PE (Annual) | vs Avg | EPS (TTM) |
|---|---|---|---|---|
Idemitsu Kosan Co.,Ltd.You IDKOF | $8.2B | 9.54x | -87.5% | $140.38 |
 China Oilfield Services Limited CHOLF | $9.3B | 8.51x | -88.9% | $0.80 |
 DCC plc DCCPF | $6.7B | 329.30x | +330.9% | $0.14 |
 Friedrich Vorwerk Group SE FRVWY | $6.4B | 82.54x | +8.0% | $0.26 |
 Gaztransport & Technigaz S.A. GZPZF | $8.7B | 15.25x | -80.0% | $11.16 |
 Kunlun Energy Company Limited KLYCY | $7.3B | 11.52x | -84.9% | $6.01 |
 Kunlun Energy Company Limited KUNUF | $8.4B | 11.39x | -85.1% | $0.60 |
Industry Average 6 peers with valid PE | — | 76.42x | baseline | — |
* N/A — Company is not profitable (TTM) · excluded from industry average · ▸ FMP /stock-peers + /ratios?limit=1 · priceToEarningsRatio
Annual PE Ratio History
| Fiscal Year End | PE Ratio | EPS (TTM) | YoY Change | PE vs Max |
|---|---|---|---|---|
2026-03-31Latest FY2026 | 10.84x | $141.27 | -23.4% | |
2025-03-31 FY2025 | 14.16x | $77.83 | +122.2% | |
2024-03-31 FY2024 | 6.37x | $161.32 | +83.8% | |
2023-03-31 FY2023 | 3.47x | $170.67 | +385.6% | |
2022-03-31 FY2022 | 0.71x | $940.11 | -82.1% | |
2021-03-31 FY2021 | 3.99x | $117.47 | — | |
2020-03-31 FY2020 | — | $-77.15 | — | |
2019-03-31 FY2019 | 2.88x | $269.94 | +182.0% | |
2018-03-31 FY2018 | 1.02x | $845.17 | +24.1% | |
2017-03-31 FY2017 | 0.82x | $551.19 | — |
▸ FMP /ratios?period=annual&limit=20 · priceToEarningsRatio + netIncomePerShare · Zero extra API
About PE Ratio & Methodology
The price-to-earnings (P/E) ratio for Idemitsu Kosan Co.,Ltd. (IDKOF) measures how much investors pay for each dollar of the company's trailing earnings. IDKOF's current PE ratio of 9.54x is calculated by dividing its stock price of $6.75 by its TTM earnings per share of $140.38.
Frequently asked questions
IDKOF pe ratio · 6 questionsIDKOF's current PE ratio is 9.54x as of 2026-06-09, based on a stock price of $6.75 and TTM EPS of $140.38. Data sourced from Financial Modeling Prep via IDKOF's SEC 10-K and 10-Q filings.
▸ Source: FMP · /ratios-ttm · /ratios annual · /analyst-estimates · /stock-peers · Idemitsu Kosan Co.,Ltd. SEC 10-K & 10-Q filings · US GAAP · Updated: 2026-06-09