4890 Tsubota Laboratory Incorporated坪田ラボTSE Growth / Pharmaceuticals
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Tsubota Laboratory Incorporated (4890) at a glance
Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.
Tsubota Laboratory Incorporated (4890) Stock Price History
Tsubota Laboratory Incorporated closed at ¥243 on Oct 30, 2026, −1.2% over 1 month, −24.8% over 1 year.
If you had invested ¥100,000 1 month ago, it would be worth ¥94,186 today (−5.8%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved −8.2%, while this stock moved −5.8%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Oct 30 (Fri) | ¥243 | −3 | −1.22% |
| Oct 29 (Thu) | ¥246 | −7 | −2.77% |
| Oct 28 (Wed) | ¥253 | +5 | +2.02% |
| Oct 27 (Tue) | ¥248 | −2 | −0.80% |
| Oct 26 (Mon) | ¥250 | −1 | −0.40% |
| Oct 23 (Fri) | ¥251 | −5 | −1.95% |
| Oct 22 (Thu) | ¥256 | −4 | −1.54% |
| Oct 21 (Wed) | ¥260 | −1 | −0.38% |
| Oct 20 (Tue) | ¥261 | −2 | −0.76% |
| Oct 19 (Mon) | ¥263 | +5 | +1.94% |
If you had invested ¥100,000 3 months ago, it would be worth ¥100,830 today (+0.8%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved +2.3%, while this stock moved +0.8%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Oct 30 (Fri) | ¥243 | −3 | −1.22% |
| Oct 29 (Thu) | ¥246 | −7 | −2.77% |
| Oct 28 (Wed) | ¥253 | +5 | +2.02% |
| Oct 27 (Tue) | ¥248 | −2 | −0.80% |
| Oct 26 (Mon) | ¥250 | −1 | −0.40% |
| Oct 23 (Fri) | ¥251 | −5 | −1.95% |
| Oct 22 (Thu) | ¥256 | −4 | −1.54% |
| Oct 21 (Wed) | ¥260 | −1 | −0.38% |
| Oct 20 (Tue) | ¥261 | −2 | −0.76% |
| Oct 19 (Mon) | ¥263 | +5 | +1.94% |
If you had invested ¥100,000 6 months ago, it would be worth ¥82,935 today (−17.1%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved +6.8%, while this stock moved −17.1%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Oct 2026 | ¥243 | −1.2% |
| Sep 2026 | ¥246 | −17.4% |
| Aug 2026 | ¥298 | +20.6% |
| Jul 2026 | ¥247 | +7.9% |
| Jun 2026 | ¥229 | −10.2% |
| May 2026 | ¥255 | −13.0% |
| Apr 2026 | ¥293 | −0.3% |
If you had invested ¥100,000 1 year ago, it would be worth ¥75,232 today (−24.8%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved +23.3%, while this stock moved −24.8%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Oct 2026 | ¥243 | −1.2% |
| Sep 2026 | ¥246 | −17.4% |
| Aug 2026 | ¥298 | +20.6% |
| Jul 2026 | ¥247 | +7.9% |
| Jun 2026 | ¥229 | −10.2% |
| May 2026 | ¥255 | −13.0% |
| Apr 2026 | ¥293 | −0.3% |
| Mar 2026 | ¥294 | +7.3% |
| Feb 2026 | ¥274 | −13.8% |
| Jan 2026 | ¥318 | −6.5% |
| Dec 2025 | ¥340 | −10.1% |
| Nov 2025 | ¥378 | +17.8% |
| Oct 2025 | ¥321 | ― |
If you had invested ¥100,000 3 years ago, it would be worth ¥56,381 today (−43.6%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved +98.1%, while this stock moved −43.6%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | ¥243 | −28.5% |
| 2025 | ¥340 | ― |
If you had invested ¥100,000 5 years ago, it would be worth ¥31,355 today (−68.6%).Price change only; dividends and fees are not included.
Over the same period the Nikkei 225 moved +138.9%, while this stock moved −68.6%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | ¥243 | −28.5% |
| 2025 | ¥340 | ― |
Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from Jun 2022). Please check the latest prices before trading.
Tsubota Laboratory Incorporated (4890) 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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