If you invested $1000 in BeyondSpring Inc. (BYSI) since IPO date, it would be worth $28.57 as of October 21, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $29.32, while $1000 invested 1 year ago would be worth $218.18. This corresponds to total returns of -97.14%, -97.07%, -78.18%, respectively, with annualized returns of -30.89%, -50.61%, -78.18%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| October 20, 2026 | 0.5 | 0.52 | 0.52 | 0.56 | 0.5 | 65,137 |
| October 19, 2026 | 0.55 | 0.51 | 0.51 | 0.55 | 0.5 | 32,371 |
| October 16, 2026 | 0.58 | 0.56 | 0.56 | 0.6 | 0.56 | 11,849 |
| October 15, 2026 | 0.59 | 0.58 | 0.58 | 0.62 | 0.57 | 35,023 |
| October 14, 2026 | 0.6 | 0.59 | 0.59 | 0.63 | 0.57 | 36,071 |
| October 13, 2026 | 0.62 | 0.61 | 0.61 | 0.64 | 0.6 | 53,430 |
| October 12, 2026 | 0.6 | 0.62 | 0.62 | 0.66 | 0.59 | 37,954 |
| October 09, 2026 | 0.64 | 0.61 | 0.61 | 0.67 | 0.59 | 57,679 |
| October 08, 2026 | 0.63 | 0.61 | 0.61 | 0.67 | 0.6 | 60,119 |
| October 07, 2026 | 0.67 | 0.64 | 0.64 | 0.67 | 0.63 | 101,715 |
| October 06, 2026 | 0.76 | 0.69 | 0.69 | 0.77 | 0.69 | 116,021 |
| October 05, 2026 | 0.74 | 0.79 | 0.79 | 0.83 | 0.74 | 94,278 |
| October 02, 2026 | 0.79 | 0.79 | 0.79 | 0.85 | 0.78 | 65,771 |
| October 01, 2026 | 0.76 | 0.81 | 0.81 | 0.84 | 0.72 | 68,328 |
| September 30, 2026 | 0.7 | 0.77 | 0.77 | 0.85 | 0.7 | 266,239 |
| September 29, 2026 | 0.8 | 0.77 | 0.77 | 0.83 | 0.57 | 2.42M |
| September 28, 2026 | 0.8 | 1.12 | 1.12 | 1.13 | 0.75 | 3.49M |
| September 25, 2026 | 0.72 | 0.78 | 0.78 | 0.79 | 0.72 | 15,573 |
| September 24, 2026 | 0.73 | 0.73 | 0.73 | 0.77 | 0.72 | 17,602 |
| September 23, 2026 | 0.75 | 0.73 | 0.73 | 0.76 | 0.71 | 13,389 |
| September 22, 2026 | 0.74 | 0.74 | 0.74 | 0.76 | 0.73 | 14,526 |
| September 21, 2026 | 0.73 | 0.74 | 0.74 | 0.77 | 0.72 | 31,870 |
| September 18, 2026 | 0.71 | 0.73 | 0.73 | 0.76 | 0.71 | 13,195 |
| September 17, 2026 | 0.71 | 0.71 | 0.71 | 0.73 | 0.7 | 37,155 |
| September 16, 2026 | 0.74 | 0.71 | 0.71 | 0.76 | 0.7 | 35,655 |
| September 15, 2026 | 0.74 | 0.75 | 0.75 | 0.8 | 0.74 | 18,896 |
| September 11, 2026 | 0.78 | 0.76 | 0.76 | 0.78 | 0.71 | 94,548 |
| September 10, 2026 | 0.61 | 0.77 | 0.77 | 0.79 | 0.61 | 796,642 |
| September 09, 2026 | 0.62 | 0.63 | 0.63 | 0.63 | 0.61 | 39,834 |
| September 08, 2026 | 0.62 | 0.62 | 0.62 | 0.63 | 0.6 | 31,004 |
| September 04, 2026 | 0.63 | 0.62 | 0.62 | 0.65 | 0.6 | 26,767 |
| September 03, 2026 | 0.64 | 0.62 | 0.62 | 0.65 | 0.62 | 42,301 |
| September 02, 2026 | 0.6 | 0.61 | 0.61 | 0.65 | 0.6 | 40,134 |
| September 01, 2026 | 0.61 | 0.6 | 0.6 | 0.65 | 0.6 | 52,647 |
| August 31, 2026 | 0.64 | 0.62 | 0.62 | 0.66 | 0.61 | 55,840 |
| August 28, 2026 | 0.61 | 0.67 | 0.67 | 0.67 | 0.61 | 113,572 |
| August 27, 2026 | 0.68 | 0.64 | 0.64 | 0.7 | 0.57 | 289,476 |
| August 26, 2026 | 0.7 | 0.69 | 0.69 | 0.72 | 0.69 | 35,171 |
| August 25, 2026 | 0.71 | 0.72 | 0.72 | 0.77 | 0.71 | 44,391 |
| August 24, 2026 | 0.7 | 0.71 | 0.71 | 0.72 | 0.7 | 26,876 |
| August 21, 2026 | 0.72 | 0.72 | 0.72 | 0.75 | 0.7 | 59,151 |
| August 20, 2026 | 0.7 | 0.72 | 0.72 | 0.76 | 0.7 | 33,237 |
| August 19, 2026 | 0.71 | 0.79 | 0.79 | 0.79 | 0.7 | 148,878 |
| August 18, 2026 | 0.72 | 0.72 | 0.72 | 0.74 | 0.67 | 0 |
| August 17, 2026 | 0.84 | 0.71 | 0.71 | 0.84 | 0.7 | 322,808 |
| August 14, 2026 | 0.87 | 0.84 | 0.84 | 0.88 | 0.78 | 777,178 |
| August 13, 2026 | 0.76 | 1 | 1 | 1.35 | 0.76 | 0 |
| August 12, 2026 | 0.8 | 0.74 | 0.74 | 0.8 | 0.73 | 32,900 |
| August 11, 2026 | 0.79 | 0.79 | 0.79 | 0.79 | 0.79 | 10,683 |
| August 10, 2026 | 0.85 | 0.79 | 0.79 | 0.89 | 0.76 | 69,362 |
| August 07, 2026 | 0.88 | 0.87 | 0.87 | 0.89 | 0.87 | 0 |
| August 06, 2026 | 0.98 | 0.87 | 0.87 | 0.99 | 0.87 | 54,293 |
| August 05, 2026 | 1.01 | 0.98 | 0.98 | 1.01 | 0.97 | 26,783 |
| August 04, 2026 | 1.15 | 0.99 | 0.99 | 1.15 | 0.99 | 109,533 |
| August 03, 2026 | 1.2 | 1.17 | 1.17 | 1.25 | 1.17 | 15,255 |
| July 31, 2026 | 1.18 | 1.15 | 1.15 | 1.2 | 1.15 | 8,666 |
| July 30, 2026 | 1.15 | 1.13 | 1.13 | 1.19 | 1.13 | 13,473 |
| July 29, 2026 | 1.21 | 1.15 | 1.15 | 1.21 | 1.13 | 6,624 |
| July 28, 2026 | 1.15 | 1.19 | 1.19 | 1.19 | 1.15 | 6,587 |
| July 27, 2026 | 1.11 | 1.17 | 1.17 | 1.19 | 1.11 | 9,765 |