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Duality Biotherapeutics, Inc. closed at HK$169.80 on Oct 21, 2026, −19.7% over 1 month, −48.8% over 1 year.
If you had invested HK$10,000 1 month ago, it would be worth HK$8,032 today (−19.7%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved −4.7%, while this stock moved −19.7%.
| Date | Close | Change | % Change |
|---|---|---|---|
| Oct 21 (Wed) | HK$169.80 | +1.20 | +0.71% |
| Oct 20 (Tue) | HK$168.60 | −1.40 | −0.82% |
| Oct 16 (Fri) | HK$170.00 | +16.70 | +10.89% |
| Oct 15 (Thu) | HK$153.30 | −12.00 | −7.26% |
| Oct 14 (Wed) | HK$165.30 | −7.70 | −4.45% |
| Oct 13 (Tue) | HK$173.00 | −6.60 | −3.67% |
| Oct 12 (Mon) | HK$179.60 | −3.10 | −1.70% |
| Oct 9 (Fri) | HK$182.70 | −4.00 | −2.14% |
| Oct 8 (Thu) | HK$186.70 | −9.80 | −4.99% |
| Oct 7 (Wed) | HK$196.50 | −3.70 | −1.85% |
If you had invested HK$10,000 3 months ago, it would be worth HK$7,201 today (−28.0%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved −5.0%, while this stock moved −28.0%.
| Date | Close | Change | % Change |
|---|---|---|---|
| Oct 21 (Wed) | HK$169.80 | +1.20 | +0.71% |
| Oct 20 (Tue) | HK$168.60 | −1.40 | −0.82% |
| Oct 16 (Fri) | HK$170.00 | +16.70 | +10.89% |
| Oct 15 (Thu) | HK$153.30 | −12.00 | −7.26% |
| Oct 14 (Wed) | HK$165.30 | −7.70 | −4.45% |
| Oct 13 (Tue) | HK$173.00 | −6.60 | −3.67% |
| Oct 12 (Mon) | HK$179.60 | −3.10 | −1.70% |
| Oct 9 (Fri) | HK$182.70 | −4.00 | −2.14% |
| Oct 8 (Thu) | HK$186.70 | −9.80 | −4.99% |
| Oct 7 (Wed) | HK$196.50 | −3.70 | −1.85% |
If you had invested HK$10,000 6 months ago, it would be worth HK$5,446 today (−45.5%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved −9.9%, while this stock moved −45.5%.
| Month | Month-End Close | Monthly % |
|---|---|---|
| Oct 2026 | HK$169.80 | −15.9% |
| Sep 2026 | HK$201.80 | +9.5% |
| Aug 2026 | HK$184.30 | +1.4% |
| Jul 2026 | HK$181.80 | +0.3% |
| Jun 2026 | HK$181.20 | −19.7% |
| May 2026 | HK$225.60 | −18.3% |
| Apr 2026 | HK$276.00 | −6.4% |
If you had invested HK$10,000 1 year ago, it would be worth HK$5,124 today (−48.8%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved −7.4%, while this stock moved −48.8%.
| Month | Month-End Close | Monthly % |
|---|---|---|
| Oct 2026 | HK$169.80 | −15.9% |
| Sep 2026 | HK$201.80 | +9.5% |
| Aug 2026 | HK$184.30 | +1.4% |
| Jul 2026 | HK$181.80 | +0.3% |
| Jun 2026 | HK$181.20 | −19.7% |
| May 2026 | HK$225.60 | −18.3% |
| Apr 2026 | HK$276.00 | −6.4% |
| Mar 2026 | HK$295.00 | −6.3% |
| Feb 2026 | HK$315.00 | −4.5% |
| Jan 2026 | HK$329.80 | +10.0% |
| Dec 2025 | HK$299.80 | −13.2% |
| Nov 2025 | HK$345.40 | +10.0% |
| Oct 2025 | HK$314.00 | ― |
If you had invested HK$10,000 3 years ago, it would be worth HK$8,490 today (−15.1%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved +11.6%, while this stock moved −15.1%.
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | HK$169.80 | −43.4% |
| 2025 | HK$299.80 | ― |
Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from Apr 2025). Please check the latest prices before trading.
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