No.1
Disclosure
2026/10/20 15:30
業績予想の修正に関するお知らせ
4591 RIBOMIC Inc.リボミックTSE Growth / Pharmaceuticals
1 post
RIBOMIC Inc. (4591) at a glance
Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.
RIBOMIC Inc. (4591) Stock Price History
RIBOMIC Inc. closed at ¥64.0 on Oct 30, 2026, −20.0% over 1 month, −29.7% over 1 year.
Price5-day MA25-day MANikkei 225Disclosures
1-Month High¥80.0Sep 30
1-Month Low¥64.0Oct 20
1-Week Change−3.0%vs Oct 23
1-Month Change−20.0%vs Sep 30
If you had invested ¥100,000 1 month ago, it would be worth ¥80,000 today (−20.0%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved −5.2%, while this stock moved −20.0%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Oct 30 (Fri) | ¥64.0 | −2 | −3.03% |
| Oct 29 (Thu) | ¥66.0 | +2 | +3.13% |
| Oct 27 (Tue) | ¥64.0 | −1 | −1.54% |
| Oct 26 (Mon) | ¥65.0 | −1 | −1.52% |
| Oct 23 (Fri) | ¥66.0 | +1 | +1.54% |
| Oct 22 (Thu) | ¥65.0 | −1 | −1.52% |
| Oct 21 (Wed) | ¥66.0 | +2 | +3.13% |
| Oct 20 (Tue) | ¥64.0 | −4 | −5.88% |
| Oct 19 (Mon) | ¥68.0 | +0 | +0.00% |
| Oct 15 (Thu) | ¥68.0 | −2 | −2.86% |
Price5-day MA25-day MANikkei 225Disclosures
3-Month High¥95.0Aug 31
3-Month Low¥64.0Oct 20
1-Month Change−20.0%vs Sep 30
3-Month Change−8.6%vs Jul 30
If you had invested ¥100,000 3 months ago, it would be worth ¥91,429 today (−8.6%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved +2.3%, while this stock moved −8.6%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Oct 30 (Fri) | ¥64.0 | −2 | −3.03% |
| Oct 29 (Thu) | ¥66.0 | +2 | +3.13% |
| Oct 27 (Tue) | ¥64.0 | −1 | −1.54% |
| Oct 26 (Mon) | ¥65.0 | −1 | −1.52% |
| Oct 23 (Fri) | ¥66.0 | +1 | +1.54% |
| Oct 22 (Thu) | ¥65.0 | −1 | −1.52% |
| Oct 21 (Wed) | ¥66.0 | +2 | +3.13% |
| Oct 20 (Tue) | ¥64.0 | −4 | −5.88% |
| Oct 19 (Mon) | ¥68.0 | +0 | +0.00% |
| Oct 15 (Thu) | ¥68.0 | −2 | −2.86% |
Price25-day MA75-day MANikkei 225Disclosures
6-Month High¥98.0Jul 7
6-Month Low¥58.0Jun 24
3-Month Change−8.6%vs Jul 30
6-Month Change−19.0%vs Apr 28
If you had invested ¥100,000 6 months ago, it would be worth ¥81,013 today (−19.0%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved +6.3%, while this stock moved −19.0%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Oct 2026 | ¥64.0 | −20.0% |
| Sep 2026 | ¥80.0 | −15.8% |
| Aug 2026 | ¥95.0 | +30.1% |
| Jul 2026 | ¥73.0 | +19.7% |
| Jun 2026 | ¥61.0 | −12.9% |
| May 2026 | ¥70.0 | −11.4% |
Price25-day MA75-day MANikkei 225Disclosures
52-Week High¥108Mar 11
52-Week Low¥58.0Jun 24
Year to Date−17.9%vs Dec 30
From 52-Week High−40.7%Mar 11
If you had invested ¥100,000 1 year ago, it would be worth ¥70,330 today (−29.7%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved +23.3%, while this stock moved −29.7%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Oct 2026 | ¥64.0 | −20.0% |
| Sep 2026 | ¥80.0 | −15.8% |
| Aug 2026 | ¥95.0 | +30.1% |
| Jul 2026 | ¥73.0 | +19.7% |
| Jun 2026 | ¥61.0 | −12.9% |
| May 2026 | ¥70.0 | −11.4% |
| Apr 2026 | ¥79.0 | −10.2% |
| Mar 2026 | ¥88.0 | +2.3% |
| Feb 2026 | ¥86.0 | +2.4% |
| Jan 2026 | ¥84.0 | +7.7% |
| Dec 2025 | ¥78.0 | −8.2% |
| Nov 2025 | ¥85.0 | −5.6% |
| Oct 2025 | ¥90.0 | ― |
Price13-week MA26-week MANikkei 225
3-Year High¥121Nov 20, 2023
3-Year Low¥59.0Jun 26, 2026
Annualized Return−18.9%
Max Drawdown−51.2%
If you had invested ¥100,000 3 years ago, it would be worth ¥53,333 today (−46.7%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved +98.1%, while this stock moved −46.7%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | ¥64.0 | −17.9% |
| 2025 | ¥78.0 | ― |
Price13-week MA26-week MANikkei 225
5-Year High¥895Dec 6, 2021
5-Year Low¥59.0Jun 26, 2026
Annualized Return−30.7%
Max Drawdown−93.4%
If you had invested ¥100,000 5 years ago, it would be worth ¥16,040 today (−84.0%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved +113.7%, while this stock moved −84.0%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | ¥64.0 | −17.9% |
| 2025 | ¥78.0 | ― |
Price1-year MA2-year MANikkei 225
All-Time High¥1,623Jun 2015
All-Time Low¥61.0Jun 2026
Total Change−95.4%vs Oct 2014
Annualized Return−22.4%
If you had invested ¥100,000 in Oct 2014, it would be worth ¥4,648 today (−95.4%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved +262.7%, while this stock moved −95.4%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | ¥64.0 | −17.9% |
| 2025 | ¥78.0 | −6.0% |
| 2024 | ¥83.0 | −23.1% |
| 2023 | ¥108 | −41.0% |
| 2022 | ¥183 | −55.5% |
| 2021 | ¥411 | +13.5% |
| 2020 | ¥362 | −26.3% |
| 2019 | ¥491 | +22.4% |
| 2018 | ¥401 | −31.8% |
| 2017 | ¥588 | −16.5% |
| 2016 | ¥704 | −41.9% |
| 2015 | ¥1,212 | −8.9% |
| 2014 | ¥1,330 | ― |
Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from Oct 2014). Please check the latest prices before trading.
RIBOMIC Inc. (4591) financial indicators
PER, ROE and dividend yield are based on company forecasts, calculated from earnings reports and the closing price after each trading day.
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