No.1
Disclosure
2026/10/16 15:30
連結子会社の吸収合併（簡易合併・略式合併）に関するお知らせ
2179 SEIGAKUSHA CO.,LTD.成学社TSE Standard / Services
1 post
SEIGAKUSHA CO.,LTD. (2179) at a glance
Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.
SEIGAKUSHA CO.,LTD. (2179) Stock Price HistoryNear an all-time low
SEIGAKUSHA CO.,LTD. closed at ¥814 on Oct 30, 2026, −0.5% over 1 month, +3.2% over 1 year.
Price5-day MA25-day MANikkei 225Disclosures
1-Month High¥831Oct 5
1-Month Low¥814Oct 30
1-Week Change−0.4%vs Oct 23
1-Month Change−0.5%vs Sep 30
If you had invested ¥100,000 1 month ago, it would be worth ¥99,511 today (−0.5%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved −5.2%, while this stock moved −0.5%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Oct 30 (Fri) | ¥814 | −15 | −1.81% |
| Oct 29 (Thu) | ¥829 | +11 | +1.34% |
| Oct 28 (Wed) | ¥818 | +0 | +0.00% |
| Oct 26 (Mon) | ¥818 | +1 | +0.12% |
| Oct 23 (Fri) | ¥817 | −5 | −0.61% |
| Oct 22 (Thu) | ¥822 | +2 | +0.24% |
| Oct 21 (Wed) | ¥820 | +0 | +0.00% |
| Oct 20 (Tue) | ¥820 | −1 | −0.12% |
| Oct 19 (Mon) | ¥821 | −7 | −0.85% |
| Oct 16 (Fri) | ¥828 | +8 | +0.98% |
Price5-day MA25-day MANikkei 225Disclosures
3-Month High¥888Aug 20
3-Month Low¥809Aug 4
1-Month Change−0.5%vs Sep 30
3-Month Change−0.6%vs Jul 30
If you had invested ¥100,000 3 months ago, it would be worth ¥99,389 today (−0.6%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved +2.3%, while this stock moved −0.6%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Oct 30 (Fri) | ¥814 | −15 | −1.81% |
| Oct 29 (Thu) | ¥829 | +11 | +1.34% |
| Oct 28 (Wed) | ¥818 | +0 | +0.00% |
| Oct 26 (Mon) | ¥818 | +1 | +0.12% |
| Oct 23 (Fri) | ¥817 | −5 | −0.61% |
| Oct 22 (Thu) | ¥822 | +2 | +0.24% |
| Oct 21 (Wed) | ¥820 | +0 | +0.00% |
| Oct 20 (Tue) | ¥820 | −1 | −0.12% |
| Oct 19 (Mon) | ¥821 | −7 | −0.85% |
| Oct 16 (Fri) | ¥828 | +8 | +0.98% |
Price25-day MA75-day MANikkei 225Disclosures
6-Month High¥888Aug 20
6-Month Low¥737May 14
3-Month Change−0.6%vs Jul 30
6-Month Change+6.8%vs Apr 30
If you had invested ¥100,000 6 months ago, it would be worth ¥106,824 today (+6.8%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved +6.8%, while this stock moved +6.8%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Oct 2026 | ¥814 | −0.5% |
| Sep 2026 | ¥818 | −4.6% |
| Aug 2026 | ¥857 | +4.6% |
| Jul 2026 | ¥819 | +4.7% |
| Jun 2026 | ¥782 | −2.9% |
| May 2026 | ¥805 | +5.6% |
| Apr 2026 | ¥762 | −0.7% |
Price25-day MA75-day MANikkei 225Disclosures
52-Week High¥888Aug 20
52-Week Low¥737May 14
Year to Date+3.2%vs Dec 30
From 52-Week High−8.3%Aug 20
If you had invested ¥100,000 1 year ago, it would be worth ¥103,169 today (+3.2%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved +23.3%, while this stock moved +3.2%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Oct 2026 | ¥814 | −0.5% |
| Sep 2026 | ¥818 | −4.6% |
| Aug 2026 | ¥857 | +4.6% |
| Jul 2026 | ¥819 | +4.7% |
| Jun 2026 | ¥782 | −2.9% |
| May 2026 | ¥805 | +5.6% |
| Apr 2026 | ¥762 | −0.7% |
| Mar 2026 | ¥767 | −6.8% |
| Feb 2026 | ¥823 | +1.6% |
| Jan 2026 | ¥810 | +2.7% |
| Dec 2025 | ¥789 | −2.4% |
| Nov 2025 | ¥808 | +3.9% |
| Oct 2025 | ¥778 | ― |
Price13-week MA26-week MANikkei 225
3-Year High¥862Aug 21, 2026
3-Year Low¥712Nov 6, 2023
Annualized Return+4.5%
Max Drawdown−13.3%
If you had invested ¥100,000 3 years ago, it would be worth ¥114,165 today (+14.2%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved +98.1%, while this stock moved +14.2%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | ¥814 | +3.2% |
| 2025 | ¥789 | ― |
Price13-week MA26-week MANikkei 225
5-Year High¥862Aug 21, 2026
5-Year Low¥688Oct 10, 2022
Annualized Return+1.0%
Max Drawdown−13.9%
If you had invested ¥100,000 5 years ago, it would be worth ¥104,897 today (+4.9%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved +113.7%, while this stock moved +4.9%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | ¥814 | +3.2% |
| 2025 | ¥789 | ― |
Price1-year MA2-year MANikkei 225
All-Time High¥40,750Jan 2009
All-Time Low¥814Oct 2026
Total Change−97.9%vs Sep 2008
Annualized Return−19.1%
If you had invested ¥100,000 in Sep 2008, it would be worth ¥2,148 today (−97.9%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved +462.1%, while this stock moved −97.9%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | ¥814 | −98.0% |
| 2009 | ¥40,000 | +15.1% |
| 2008 | ¥34,750 | ― |
Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from Sep 2008). Please check the latest prices before trading.
SEIGAKUSHA CO.,LTD. (2179) financial indicators
PER, ROE and dividend yield are based on company forecasts, calculated from earnings reports and the closing price after each trading day.
Shareholder benefits of SEIGAKUSHA CO.,LTD.
Details and disclosure history of SEIGAKUSHA CO.,LTD.'s shareholder benefits
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