Oberweis Small-Cap Opportunities Fund (OBSOX) NASDAQ
Currency In USD
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Currency In USD
If you invested $1000 in Oberweis Small-Cap Opportunities Fund (OBSOX) 10 years ago, it would be worth $5,921.32 as of June 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $2,225.27, while $1000 invested 1 year ago would be worth $1,642.46. This corresponds to total returns of 492.13%, 122.53%, 64.25%, respectively, with annualized returns of 19.45%, 17.34%, 64.25%.
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 |
|---|---|---|---|---|---|---|
| June 22, 2026 | 41.39 | 41.39 | 41.39 | 41.39 | 41.39 | 0 |
| June 18, 2026 | 40.72 | 40.72 | 40.72 | 40.72 | 40.72 | 0 |
| June 17, 2026 | 39.72 | 39.72 | 39.72 | 39.72 | 39.72 | 0 |
| June 16, 2026 | 39.8 | 39.8 | 39.8 | 39.8 | 39.8 | 0 |
| June 15, 2026 | 40.96 | 40.96 | 40.96 | 40.96 | 40.96 | 0 |
| June 12, 2026 | 40.08 | 40.08 | 40.08 | 40.08 | 40.08 | 0 |
| June 11, 2026 | 40.07 | 40.07 | 40.07 | 40.07 | 40.07 | 0 |
| June 10, 2026 | 38.6 | 38.6 | 38.6 | 38.6 | 38.6 | 0 |
| June 09, 2026 | 38.66 | 38.66 | 38.66 | 38.66 | 38.66 | 0 |
| June 08, 2026 | 38.89 | 38.89 | 38.89 | 38.89 | 38.89 | 0 |
| June 05, 2026 | 39.83 | 39.83 | 39.83 | 39.83 | 39.83 | 0 |
| June 04, 2026 | 39.83 | 39.83 | 39.83 | 39.83 | 39.83 | 0 |
| June 03, 2026 | 39.17 | 39.17 | 39.17 | 39.17 | 39.17 | 0 |
| June 02, 2026 | 39.77 | 39.77 | 39.77 | 39.77 | 39.77 | 0 |
| June 01, 2026 | 38.64 | 38.64 | 38.64 | 38.64 | 38.64 | 0 |
| May 29, 2026 | 38.13 | 38.13 | 38.13 | 38.13 | 38.13 | 0 |
| May 28, 2026 | 38.29 | 38.29 | 38.29 | 38.29 | 38.29 | 0 |
| May 27, 2026 | 38.46 | 38.46 | 38.46 | 38.46 | 38.46 | 0 |
| May 26, 2026 | 38.78 | 38.78 | 38.78 | 38.78 | 38.78 | 0 |
| May 22, 2026 | 38.3 | 38.3 | 38.3 | 38.3 | 38.3 | 0 |
| May 21, 2026 | 37.76 | 37.76 | 37.76 | 37.76 | 37.76 | 0 |
| May 20, 2026 | 36.99 | 36.99 | 36.99 | 36.99 | 36.99 | 0 |
| May 19, 2026 | 36.18 | 36.18 | 36.18 | 36.18 | 36.18 | 0 |
| May 18, 2026 | 37.32 | 37.32 | 37.32 | 37.32 | 37.32 | 0 |
| May 15, 2026 | 37.32 | 37.32 | 37.32 | 37.32 | 37.32 | 0 |
| May 14, 2026 | 38.44 | 38.44 | 38.44 | 38.44 | 38.44 | 0 |
| May 13, 2026 | 38.77 | 38.77 | 38.77 | 38.77 | 38.77 | 0 |
| May 12, 2026 | 38.2 | 38.2 | 38.2 | 38.2 | 38.2 | 0 |
| May 11, 2026 | 38.88 | 38.88 | 38.88 | 38.88 | 38.88 | 0 |
| May 08, 2026 | 37.51 | 37.51 | 37.51 | 37.51 | 37.51 | 0 |
| May 07, 2026 | 38.32 | 38.32 | 38.32 | 38.32 | 38.32 | 0 |
| May 06, 2026 | 38.32 | 38.32 | 38.32 | 38.32 | 38.32 | 0 |
| May 05, 2026 | 37.88 | 37.88 | 37.88 | 37.88 | 37.88 | 0 |
| May 04, 2026 | 36.69 | 36.69 | 36.69 | 36.69 | 36.69 | 0 |
| May 01, 2026 | 36.1 | 36.1 | 36.1 | 36.1 | 36.1 | 0 |
| April 30, 2026 | 36.1 | 36.1 | 36.1 | 36.1 | 36.1 | 0 |
| April 29, 2026 | 35.16 | 35.16 | 35.16 | 35.16 | 35.16 | 0 |
| April 28, 2026 | 34.67 | 34.67 | 34.67 | 34.67 | 34.67 | 0 |
| April 27, 2026 | 35.88 | 35.88 | 35.88 | 35.88 | 35.88 | 0 |
| April 24, 2026 | 36.63 | 36.63 | 36.63 | 36.63 | 36.63 | 0 |
| April 23, 2026 | 35.59 | 35.59 | 35.59 | 35.59 | 35.59 | 0 |
| April 22, 2026 | 35.94 | 35.94 | 35.94 | 35.94 | 35.94 | 0 |
| April 21, 2026 | 35.81 | 35.81 | 35.81 | 35.81 | 35.81 | 0 |
| April 20, 2026 | 36.33 | 36.33 | 36.33 | 36.33 | 36.33 | 0 |
| April 17, 2026 | 35.83 | 35.83 | 35.83 | 35.83 | 35.83 | 0 |
| April 16, 2026 | 35.1 | 35.1 | 35.1 | 35.1 | 35.1 | 0 |
| April 15, 2026 | 34.66 | 34.66 | 34.66 | 34.66 | 34.66 | 0 |
| April 14, 2026 | 34.34 | 34.34 | 34.34 | 34.34 | 34.34 | 0 |
| April 13, 2026 | 33.71 | 33.71 | 33.71 | 33.71 | 33.71 | 0 |
| April 10, 2026 | 33.46 | 33.46 | 33.46 | 33.46 | 33.46 | 0 |
| April 09, 2026 | 33.44 | 33.44 | 33.44 | 33.44 | 33.44 | 0 |
| April 08, 2026 | 31.84 | 31.84 | 31.84 | 31.84 | 31.84 | 0 |
| April 07, 2026 | 31.84 | 31.84 | 31.84 | 31.84 | 31.84 | 0 |
| April 06, 2026 | 31.46 | 31.46 | 31.46 | 31.46 | 31.46 | 0 |
| April 02, 2026 | 31.41 | 31.41 | 31.41 | 31.41 | 31.41 | 0 |
| April 01, 2026 | 30.21 | 30.21 | 30.76 | 30.21 | 30.21 | 0 |
| March 31, 2026 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 0 |
| March 30, 2026 | 28.99 | 28.99 | 28.99 | 28.99 | 28.99 | 0 |
| March 27, 2026 | 29.98 | 29.98 | 29.98 | 29.98 | 29.98 | 0 |
| March 26, 2026 | 30.54 | 30.54 | 30.54 | 30.54 | 30.54 | 0 |