Rydex Biotechnology Inv (RYOIX) NASDAQ

Currency In USD

RYOIX Historical Return

If you invested $1000 in Rydex Biotechnology Fund Class Investor (RYOIX) 10 years ago, it would be worth $1,655.07 as of August 02, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $960.28, while $1000 invested 1 year ago would be worth $1,444.59. This corresponds to total returns of 65.51%, -3.97%, 44.46%, respectively, with annualized returns of 5.16%, -0.81%, 44.46%.

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

RYOIX Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low
July 31, 2026	88.56	88.56	88.56	88.56	88.56
July 30, 2026	88.12	88.12	88.12	88.12	88.12
July 29, 2026	88.91	88.91	88.91	88.91	88.91
July 28, 2026	87.95	87.95	87.95	87.95	87.95
July 27, 2026	87.95	87.95	87.95	87.95	87.95
July 23, 2026	87.48	87.48	87.48	87.48	87.48
July 22, 2026	88.38	88.38	88.38	88.38	88.38
July 21, 2026	86.87	86.87	86.87	86.87	86.87
July 20, 2026	88.31	88.31	88.31	88.31	88.31
July 17, 2026	88.23	88.23	88.23	88.23	88.23
July 16, 2026	88.27	88.27	88.27	88.27	88.27
July 15, 2026	87.82	87.82	87.82	87.82	87.82
July 14, 2026	88.3	88.3	88.3	88.3	88.3
July 13, 2026	89.53	89.53	89.53	89.53	89.53
July 10, 2026	92.04	92.04	92.04	92.04	92.04
July 09, 2026	91.94	91.94	91.94	91.94	91.94
July 08, 2026	93.03	93.03	93.03	93.03	93.03
July 07, 2026	92.04	92.04	92.04	92.04	92.04
July 06, 2026	92.18	92.18	92.18	92.18	92.18
July 02, 2026	89.52	89.52	89.52	89.52	89.52
July 01, 2026	89.36	89.36	89.36	89.36	89.36
June 30, 2026	89.61	89.61	89.61	89.61	89.61
June 29, 2026	88.64	88.64	88.64	88.64	88.64
June 26, 2026	86.65	86.65	86.65	86.65	86.65
June 25, 2026	85.64	85.64	85.64	85.64	85.64
June 24, 2026	84.18	84.18	84.18	84.18	84.18
June 23, 2026	83.41	83.41	83.41	83.41	83.41
June 22, 2026	81.73	81.73	81.73	81.73	81.73
June 18, 2026	81.68	81.68	81.68	81.68	81.68
June 17, 2026	80.89	80.89	80.89	80.89	80.89
June 16, 2026	81.21	81.21	81.21	81.21	81.21
June 15, 2026	80.63	80.63	80.63	80.63	80.63
June 12, 2026	80.54	80.54	80.54	80.54	80.54
June 11, 2026	78.62	78.62	78.62	78.62	78.62
June 10, 2026	79.93	79.93	79.93	79.93	79.93
June 09, 2026	78.57	78.57	78.57	78.57	78.57
June 08, 2026	79.39	79.39	79.39	79.39	79.39
June 05, 2026	80.61	80.61	80.61	80.61	80.61
June 04, 2026	78.69	78.69	78.69	78.69	78.69
June 03, 2026	77.14	77.14	77.14	77.14	77.14
June 02, 2026	79.12	79.12	79.12	79.12	79.12
June 01, 2026	80.75	80.75	80.75	80.75	80.75
May 29, 2026	80.76	80.76	80.76	80.76	80.76
May 28, 2026	79.77	79.77	79.77	79.77	79.77
May 27, 2026	79.3	79.3	79.3	79.3	79.3
May 26, 2026	79.21	79.21	79.21	79.21	79.21
May 22, 2026	79.24	79.24	79.24	79.24	79.24
May 21, 2026	78.65	78.65	78.65	78.65	78.65
May 20, 2026	77.02	77.02	77.02	77.02	77.02
May 19, 2026	76.78	76.78	76.78	76.78	76.78
May 18, 2026	77.81	77.81	77.81	77.81	77.81
May 15, 2026	79.75	79.75	79.75	79.75	79.75
May 14, 2026	80.14	80.14	80.14	80.14	80.14
May 13, 2026	79.72	79.72	79.72	79.72	79.72
May 12, 2026	78.53	78.53	78.53	78.53	78.53
May 11, 2026	78.25	78.25	78.25	78.25	78.25
May 08, 2026	78.18	78.18	78.18	78.18	78.18
May 07, 2026	79.71	79.71	79.71	79.71	79.71
May 06, 2026	77.83	77.83	77.83	77.83	77.83
May 05, 2026	77.82	77.82	77.82	77.82	77.82