1605 INPEXＩＮＰＥＸTSE Prime / Mining
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INPEX (1605) at a glance
Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.
INPEX (1605) Stock Price History
INPEX closed at ¥3,571 on Nov 11, 2026, −1.9% over 1 month, +20.5% over 1 year.
If you had invested ¥100,000 1 month ago, it would be worth ¥95,737 today (−4.3%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved −10.8%, while this stock moved −4.3%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Nov 11 (Wed) | ¥3,571 | +23 | +0.65% |
| Nov 10 (Tue) | ¥3,548 | +34 | +0.97% |
| Nov 9 (Mon) | ¥3,514 | +101 | +2.96% |
| Nov 6 (Fri) | ¥3,413 | −166 | −4.64% |
| Nov 5 (Thu) | ¥3,579 | −305 | −7.85% |
| Nov 4 (Wed) | ¥3,884 | −170 | −4.19% |
| Nov 2 (Mon) | ¥4,054 | −11 | −0.27% |
| Oct 30 (Fri) | ¥4,065 | +9 | +0.22% |
| Oct 29 (Thu) | ¥4,056 | +87 | +2.19% |
| Oct 28 (Wed) | ¥3,969 | −1 | −0.03% |
If you had invested ¥100,000 3 months ago, it would be worth ¥96,072 today (−3.9%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved −10.5%, while this stock moved −3.9%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Nov 11 (Wed) | ¥3,571 | +23 | +0.65% |
| Nov 10 (Tue) | ¥3,548 | +34 | +0.97% |
| Nov 9 (Mon) | ¥3,514 | +101 | +2.96% |
| Nov 6 (Fri) | ¥3,413 | −166 | −4.64% |
| Nov 5 (Thu) | ¥3,579 | −305 | −7.85% |
| Nov 4 (Wed) | ¥3,884 | −170 | −4.19% |
| Nov 2 (Mon) | ¥4,054 | −11 | −0.27% |
| Oct 30 (Fri) | ¥4,065 | +9 | +0.22% |
| Oct 29 (Thu) | ¥4,056 | +87 | +2.19% |
| Oct 28 (Wed) | ¥3,969 | −1 | −0.03% |
If you had invested ¥100,000 6 months ago, it would be worth ¥92,801 today (−7.2%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved −3.1%, while this stock moved −7.2%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Nov 2026 | ¥3,571 | −12.2% |
| Oct 2026 | ¥4,065 | +10.9% |
| Sep 2026 | ¥3,667 | −7.3% |
| Aug 2026 | ¥3,957 | +9.1% |
| Jul 2026 | ¥3,627 | +11.1% |
| Jun 2026 | ¥3,265 | −9.4% |
| May 2026 | ¥3,604 | −13.2% |
If you had invested ¥100,000 1 year ago, it would be worth ¥120,479 today (+20.5%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved +18.9%, while this stock moved +20.5%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Nov 2026 | ¥3,571 | −12.2% |
| Oct 2026 | ¥4,065 | +10.9% |
| Sep 2026 | ¥3,667 | −7.3% |
| Aug 2026 | ¥3,957 | +9.1% |
| Jul 2026 | ¥3,627 | +11.1% |
| Jun 2026 | ¥3,265 | −9.4% |
| May 2026 | ¥3,604 | −13.2% |
| Apr 2026 | ¥4,150 | −11.3% |
| Mar 2026 | ¥4,678 | +23.1% |
| Feb 2026 | ¥3,800 | +10.4% |
| Jan 2026 | ¥3,443 | +10.1% |
| Dec 2025 | ¥3,127 | −6.1% |
| Nov 2025 | ¥3,331 | ― |
If you had invested ¥100,000 3 years ago, it would be worth ¥171,477 today (+71.5%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved +80.0%, while this stock moved +71.5%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | ¥3,571 | +14.2% |
| 2025 | ¥3,127 | ― |
If you had invested ¥100,000 5 years ago, it would be worth ¥370,820 today (+270.8%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved +103.3%, while this stock moved +270.8%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | ¥3,571 | +14.2% |
| 2025 | ¥3,127 | ― |
If you had invested ¥100,000 in Feb 2000, it would be worth ¥657,155 today (+557.2%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved +197.3%, while this stock moved +557.2%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | ¥3,571 | +14.2% |
| 2025 | ¥3,127 | +58.7% |
| 2024 | ¥1,971 | +3.5% |
| 2023 | ¥1,905 | +36.4% |
| 2022 | ¥1,396 | +39.3% |
| 2021 | ¥1,002 | +80.2% |
| 2020 | ¥556 | −51.1% |
| 2019 | ¥1,137 | +15.8% |
| 2018 | ¥982 | −30.3% |
| 2017 | ¥1,409 | +20.3% |
| 2016 | ¥1,171 | −1.2% |
| 2015 | ¥1,186 | −11.9% |
| 2014 | ¥1,346 | −0.2% |
| 2013 | ¥1,348 | +17.9% |
| 2012 | ¥1,144 | −5.7% |
| 2011 | ¥1,213 | +2.0% |
| 2010 | ¥1,189 | −32.2% |
| 2009 | ¥1,753 | +0.4% |
| 2008 | ¥1,745 | −42.3% |
| 2007 | ¥3,025 | +23.7% |
| 2006 | ¥2,445 | −8.8% |
| 2005 | ¥2,681 | +170.9% |
| 2004 | ¥990 | +5.8% |
| 2003 | ¥936 | +13.7% |
| 2002 | ¥823 | −1.0% |
| 2001 | ¥832 | +0.6% |
| 2000 | ¥826 | ― |
Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from Feb 2000). Please check the latest prices before trading.
INPEX (1605) financial indicators
See all financial indicators for INPEX (market cap, DOE, equity ratio, EV, EBITDA, ROIC and more)
PER, ROE and dividend yield are based on company forecasts, calculated from earnings reports and the closing price after each trading day.
Key features of INPEX (1605)
Business overview
Together with 88 subsidiaries and 30 affiliates and others, the company develops and produces crude oil and natural gas. It evaluates the proved reserves of its main projects in-house and discloses them in accordance with US Securities and Exchange Commission (SEC) rules. At the end of December 2025, the group's proved reserves were 2,441 million barrels of crude oil, condensate and LPG and 3,562 billion cubic feet of natural gas, for a total of 3,115 million barrels of oil equivalent. Reserves are disclosed by region: Japan, Australia and Southeast Asia, and Europe, Abu Dhabi and others. Evaluations are made by the responsible department, checked by an independent verification department and audited by the internal audit department.
Summarized from the annual securities report (fiscal year ended December 2025) filed on EDINET.
Position within Mining (5 companies)
| Dividend yield | 3.14% | No. 2 in the sector (highest first); median 2.99% |
|---|---|---|
| PER | 8.1x | Below the sector median of 11.8x (No. 2 from the lowest) |
| PBR | 0.81x | Below the sector median of 0.87x (No. 2 from the lowest) |
| ROE | 10.00% | No. 2 in the sector (highest first); median 9.40% |
| Market cap | ¥4.2 tn | No. 1 in the sector (largest first) |
Ranks among stocks in the same Tokyo Stock Exchange sector (33 sectors). PER and PBR of zero or below (losses, negative equity) are excluded and ranked from the lowest.
Price milestones
| 52-week high | ¥4,900 | 3/27 |
|---|---|---|
| 52-week low | ¥2,964 | 2025/11/11 |
| Current position | 31.4% | Where the low is 0% and the high is 100% (close on 11/11: ¥3,571) |
| Year to date | +14.2% | No. 2 of 5 in the sector (best first) |
| 1 year | +20.5% |
Based on closing prices (adjusted for stock splits, excluding dividends).
Calculated as of 2026/11/11 17:30 JST. Updated every business day in the evening.
Shareholder benefits of INPEX
Details and disclosure history of INPEX's shareholder benefits
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