Oberweis Small-Cap Opportunities Fund (OBSOX) NASDAQ

Currency In USD

OBSOX Historical Return

If you invested $1000 in Oberweis Small-Cap Opportunities Fund (OBSOX) 10 years ago, it would be worth $4,683.93 as of November 12, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,590.89, while $1000 invested 1 year ago would be worth $1,240.59. This corresponds to total returns of 368.39%, 59.09%, 24.06%, respectively, with annualized returns of 16.7%, 9.73%, 24.06%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

OBSOX Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low
November 11, 2026	34.38	34.38	34.38	34.38	34.38
November 10, 2026	34.5	34.5	34.5	34.5	34.5
November 09, 2026	33	33	33	33	33
November 06, 2026	32.37	32.37	32.37	32.37	32.37
November 05, 2026	34.91	34.91	34.91	34.91	34.91
November 04, 2026	35.42	35.42	35.42	35.42	35.42
November 03, 2026	34.76	34.76	34.76	34.76	34.76
November 02, 2026	35.05	35.05	35.05	35.05	35.05
October 30, 2026	36.26	35.05	35.05	36.26	35.05
October 29, 2026	36.14	36.26	36.26	36.26	36.14
October 28, 2026	35.8	36.14	36.14	36.14	35.8
October 27, 2026	35.15	35.8	35.8	35.8	35.15
October 26, 2026	34.59	35.15	35.15	35.15	34.59
October 23, 2026	34.87	34.59	34.59	34.87	34.59
October 22, 2026	36.17	34.87	34.87	36.17	34.87
October 21, 2026	35.7	36.17	36.17	36.17	35.7
October 20, 2026	35.49	35.7	35.7	35.7	35.49
October 19, 2026	34.98	35.49	35.49	35.49	34.98
October 16, 2026	35.92	34.98	34.98	35.92	34.98
October 15, 2026	35.85	35.92	35.92	35.92	35.85
October 14, 2026	37.08	35.85	35.85	37.08	35.85
October 13, 2026	37.25	37.08	37.08	37.25	37.08
October 12, 2026	37.91	37.25	37.25	37.91	37.25
October 09, 2026	37.43	37.91	37.91	37.91	37.43
October 08, 2026	38.02	37.43	37.43	38.02	37.43
October 07, 2026	38.81	38.02	38.02	38.81	38.02
October 06, 2026	38.4	38.81	38.81	38.81	38.4
October 05, 2026	38.27	38.4	38.4	38.4	38.27
October 02, 2026	37.47	38.27	38.27	38.27	37.47
October 01, 2026	36.7	37.47	37.47	37.47	36.7
September 30, 2026	36.65	36.7	36.7	36.7	36.65
September 29, 2026	36.52	36.65	36.65	36.65	36.52
September 28, 2026	37.03	36.52	36.52	37.03	36.52
September 25, 2026	36.63	36.63	36.63	36.63	36.63
September 24, 2026	36.43	36.63	36.63	36.63	36.43
September 23, 2026	36.89	36.43	36.43	36.89	36.43
September 22, 2026	36.8	36.89	36.89	36.89	36.8
September 21, 2026	36.23	36.8	36.8	36.8	36.23
September 18, 2026	35.94	36.23	36.23	36.23	35.94
September 17, 2026	35.7	35.94	35.94	35.94	35.7
September 16, 2026	35.28	35.7	35.7	35.7	35.28
September 15, 2026	35.51	35.28	35.28	35.51	35.28
September 11, 2026	36.16	36.51	36.51	36.51	36.16
September 10, 2026	36.9	36.16	36.16	36.9	36.16
September 09, 2026	37.09	36.9	36.9	37.09	36.9
September 08, 2026	36.8	37.09	37.09	37.09	36.8
September 04, 2026	36.38	36.38	36.38	36.38	36.38
September 03, 2026	36.25	36.25	36.25	36.25	36.25
September 02, 2026	36.53	36.25	36.25	36.53	36.25
September 01, 2026	37.41	36.53	36.53	37.41	36.53
August 31, 2026	37.51	37.51	37.51	37.51	37.51
August 28, 2026	38.43	37.51	37.51	38.43	37.51
August 27, 2026	38.14	38.43	38.43	38.43	38.14
August 26, 2026	37.78	38.14	38.14	38.14	37.78
August 25, 2026	37.63	37.78	37.78	37.78	37.63
August 24, 2026	38.36	37.63	37.63	38.36	37.63
August 21, 2026	38.24	38.36	38.36	38.36	38.24
August 20, 2026	38.65	38.24	38.24	38.65	38.24
August 19, 2026	39.42	39.42	39.42	39.42	39.42
August 18, 2026	40.78	39.42	39.42	40.78	39.42