4882 Perseus Proteomics Inc.ペルセウスプロテオミクスTSE Growth / Pharmaceuticals
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Perseus Proteomics Inc. (4882) at a glance
Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.
Perseus Proteomics Inc. (4882) Stock Price HistoryNear an all-time low
Perseus Proteomics Inc. closed at ¥142 on Oct 30, 2026, −15.0% over 1 month, −51.7% over 1 year.
If you had invested ¥100,000 1 month ago, it would be worth ¥85,030 today (−15.0%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved −5.2%, while this stock moved −15.0%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Oct 30 (Fri) | ¥142 | +2 | +1.43% |
| Oct 29 (Thu) | ¥140 | −5 | −3.45% |
| Oct 28 (Wed) | ¥145 | +8 | +5.84% |
| Oct 27 (Tue) | ¥137 | −1 | −0.72% |
| Oct 26 (Mon) | ¥138 | +0 | +0.00% |
| Oct 23 (Fri) | ¥138 | −6 | −4.17% |
| Oct 22 (Thu) | ¥144 | −3 | −2.04% |
| Oct 21 (Wed) | ¥147 | +3 | +2.08% |
| Oct 20 (Tue) | ¥144 | −5 | −3.36% |
| Oct 19 (Mon) | ¥149 | −2 | −1.32% |
If you had invested ¥100,000 3 months ago, it would be worth ¥99,301 today (−0.7%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved +2.3%, while this stock moved −0.7%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Oct 30 (Fri) | ¥142 | +2 | +1.43% |
| Oct 29 (Thu) | ¥140 | −5 | −3.45% |
| Oct 28 (Wed) | ¥145 | +8 | +5.84% |
| Oct 27 (Tue) | ¥137 | −1 | −0.72% |
| Oct 26 (Mon) | ¥138 | +0 | +0.00% |
| Oct 23 (Fri) | ¥138 | −6 | −4.17% |
| Oct 22 (Thu) | ¥144 | −3 | −2.04% |
| Oct 21 (Wed) | ¥147 | +3 | +2.08% |
| Oct 20 (Tue) | ¥144 | −5 | −3.36% |
| Oct 19 (Mon) | ¥149 | −2 | −1.32% |
If you had invested ¥100,000 6 months ago, it would be worth ¥66,355 today (−33.6%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved +6.8%, while this stock moved −33.6%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Oct 2026 | ¥142 | −15.0% |
| Sep 2026 | ¥167 | +16.0% |
| Aug 2026 | ¥144 | −0.7% |
| Jul 2026 | ¥145 | −8.8% |
| Jun 2026 | ¥159 | +2.6% |
| May 2026 | ¥155 | −27.6% |
| Apr 2026 | ¥214 | −2.7% |
If you had invested ¥100,000 1 year ago, it would be worth ¥48,299 today (−51.7%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved +23.3%, while this stock moved −51.7%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Oct 2026 | ¥142 | −15.0% |
| Sep 2026 | ¥167 | +16.0% |
| Aug 2026 | ¥144 | −0.7% |
| Jul 2026 | ¥145 | −8.8% |
| Jun 2026 | ¥159 | +2.6% |
| May 2026 | ¥155 | −27.6% |
| Apr 2026 | ¥214 | −2.7% |
| Mar 2026 | ¥220 | −6.0% |
| Feb 2026 | ¥234 | −2.5% |
| Jan 2026 | ¥240 | +7.1% |
| Dec 2025 | ¥224 | −28.2% |
| Nov 2025 | ¥312 | +7.2% |
| Oct 2025 | ¥291 | ― |
If you had invested ¥100,000 3 years ago, it would be worth ¥32,644 today (−67.4%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved +98.1%, while this stock moved −67.4%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | ¥142 | −36.6% |
| 2025 | ¥224 | ― |
If you had invested ¥100,000 5 years ago, it would be worth ¥26,692 today (−73.3%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved +113.7%, while this stock moved −73.3%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | ¥142 | −36.6% |
| 2025 | ¥224 | ― |
If you had invested ¥100,000 in Jun 2021, it would be worth ¥17,640 today (−82.4%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved +119.8%, while this stock moved −82.4%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | ¥142 | −36.6% |
| 2025 | ¥224 | −60.1% |
| 2024 | ¥562 | −9.1% |
| 2023 | ¥618 | +96.8% |
| 2022 | ¥314 | −20.9% |
| 2021 | ¥397 | ― |
Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from Jun 2021). Please check the latest prices before trading.
Perseus Proteomics Inc. (4882) 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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