Oberweis International Opportunities Fund (OBIOX) NASDAQ
Currency In USD
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OBIOX Historical Return
If you invested $1000 in Oberweis International Opportunities Fund (OBIOX) 10 years ago, it would be worth $1,980.3 as of September 11, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $861.5, while $1000 invested 1 year ago would be worth $1,037.14. This corresponds to total returns of 98.03%, -13.85%, 3.71%, respectively, with annualized returns of 7.07%, -2.94%, 3.71%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
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OBIOX Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| September 11, 2026 | 25.25 | 25.13 | 25.13 | 25.25 | 25.13 | 0 |
| September 10, 2026 | 25.6 | 25.25 | 25.25 | 25.6 | 25.25 | 0 |
| September 09, 2026 | 25.7 | 25.6 | 25.6 | 25.7 | 25.6 | 0 |
| September 08, 2026 | 25.82 | 25.7 | 25.7 | 25.82 | 25.7 | 0 |
| September 04, 2026 | 25.73 | 25.73 | 25.73 | 25.73 | 25.73 | 0 |
| September 03, 2026 | 25.42 | 25.42 | 25.42 | 25.42 | 25.42 | 0 |
| September 02, 2026 | 25.69 | 25.42 | 25.42 | 25.69 | 25.42 | 0 |
| September 01, 2026 | 25.9 | 25.69 | 25.69 | 25.9 | 25.69 | 0 |
| August 31, 2026 | 25.79 | 25.79 | 25.79 | 25.79 | 25.79 | 0 |
| August 28, 2026 | 26.11 | 25.79 | 25.79 | 26.11 | 25.79 | 0 |
| August 27, 2026 | 26.11 | 26.11 | 26.11 | 26.11 | 26.11 | 0 |
| August 26, 2026 | 26.07 | 26.11 | 26.11 | 26.11 | 26.07 | 0 |
| August 25, 2026 | 25.87 | 26.07 | 26.07 | 26.07 | 25.87 | 0 |
| August 24, 2026 | 25.92 | 25.87 | 25.87 | 25.92 | 25.87 | 0 |
| August 21, 2026 | 25.67 | 25.92 | 25.92 | 25.92 | 25.67 | 0 |
| August 20, 2026 | 25.7 | 25.67 | 25.67 | 25.7 | 25.67 | 0 |
| August 19, 2026 | 25.95 | 25.95 | 25.95 | 25.95 | 25.95 | 0 |
| August 18, 2026 | 26.34 | 25.95 | 25.95 | 26.34 | 25.95 | 0 |
| August 17, 2026 | 26.34 | 26.47 | 26.47 | 26.47 | 26.34 | 0 |
| August 14, 2026 | 25.79 | 26.34 | 26.34 | 26.34 | 25.79 | 0 |
| August 13, 2026 | 26.08 | 26.19 | 26.19 | 26.19 | 26.08 | 0 |
| August 12, 2026 | 25.79 | 26.08 | 26.08 | 26.08 | 25.79 | 0 |
| August 11, 2026 | 25.79 | 25.86 | 25.86 | 25.86 | 25.79 | 0 |
| August 10, 2026 | 25.76 | 25.79 | 25.79 | 25.79 | 25.76 | 0 |
| August 07, 2026 | 25.79 | 25.76 | 25.76 | 25.79 | 25.76 | 0 |
| August 06, 2026 | 25.97 | 25.97 | 25.97 | 25.97 | 25.97 | 0 |
| August 05, 2026 | 25.36 | 25.36 | 25.36 | 25.36 | 25.36 | 0 |
| August 04, 2026 | 25.36 | 25.36 | 25.36 | 25.36 | 25.36 | 0 |
| August 03, 2026 | 24.95 | 24.95 | 24.95 | 24.95 | 24.95 | 0 |
| July 31, 2026 | 24.73 | 24.73 | 24.73 | 24.73 | 24.73 | 0 |
| July 30, 2026 | 24.94 | 24.94 | 24.94 | 24.94 | 24.94 | 0 |
| July 29, 2026 | 23.97 | 23.97 | 23.97 | 23.97 | 23.97 | 0 |
| July 28, 2026 | 24.42 | 24.42 | 24.42 | 24.42 | 24.42 | 0 |
| July 27, 2026 | 25.02 | 25.02 | 25.02 | 25.02 | 25.02 | 0 |
| July 24, 2026 | 24.93 | 24.93 | 24.93 | 24.93 | 24.93 | 0 |
| July 23, 2026 | 25.12 | 25.12 | 25.12 | 25.12 | 25.12 | 0 |
| July 22, 2026 | 25.3 | 25.3 | 25.3 | 25.3 | 25.3 | 0 |
| July 21, 2026 | 25.16 | 25.16 | 25.16 | 25.16 | 25.16 | 0 |
| July 20, 2026 | 24.96 | 24.96 | 24.96 | 24.96 | 24.96 | 0 |
| July 17, 2026 | 24.93 | 24.93 | 24.93 | 24.93 | 24.93 | 0 |
| July 16, 2026 | 25.43 | 25.43 | 25.43 | 25.43 | 25.43 | 0 |
| July 15, 2026 | 25.69 | 25.69 | 25.69 | 25.69 | 25.69 | 0 |
| July 14, 2026 | 25.38 | 25.38 | 25.38 | 25.38 | 25.38 | 0 |
| July 13, 2026 | 25.18 | 25.18 | 25.18 | 25.18 | 25.18 | 0 |
| July 10, 2026 | 25.42 | 25.42 | 25.42 | 25.42 | 25.42 | 0 |
| July 09, 2026 | 25.27 | 25.27 | 25.27 | 25.27 | 25.27 | 0 |
| July 08, 2026 | 25.12 | 25.12 | 25.12 | 25.12 | 25.12 | 0 |
| July 07, 2026 | 25.34 | 25.34 | 25.34 | 25.34 | 25.34 | 0 |
| July 06, 2026 | 25.96 | 25.96 | 25.96 | 25.96 | 25.96 | 0 |
| July 02, 2026 | 25.83 | 25.83 | 25.83 | 25.83 | 25.83 | 0 |
| July 01, 2026 | 25.94 | 25.94 | 25.94 | 25.94 | 25.94 | 0 |
| June 30, 2026 | 25.91 | 25.91 | 25.91 | 25.91 | 25.91 | 0 |
| June 29, 2026 | 25.79 | 25.79 | 25.79 | 25.79 | 25.79 | 0 |
| June 26, 2026 | 25.85 | 25.85 | 25.85 | 25.85 | 25.85 | 0 |
| June 25, 2026 | 26.13 | 26.13 | 26.13 | 26.13 | 26.13 | 0 |
| June 24, 2026 | 25.73 | 25.73 | 25.73 | 25.73 | 25.73 | 0 |
| June 23, 2026 | 25.86 | 25.86 | 25.86 | 25.86 | 25.86 | 0 |
| June 22, 2026 | 26.64 | 26.64 | 26.64 | 26.64 | 26.64 | 0 |
| June 18, 2026 | 26.29 | 26.29 | 26.29 | 26.29 | 26.29 | 0 |
| June 17, 2026 | 26.14 | 26.14 | 26.14 | 26.14 | 26.14 | 0 |
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