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 $1,847.98 as of August 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,047.11, while $1000 invested 1 year ago would be worth $1,562.83. This corresponds to total returns of 84.8%, 4.71%, 56.28%, respectively, with annualized returns of 6.33%, 0.92%, 56.28%.

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
August 21, 2026	95.65	95.65	95.65	95.65	95.65
August 20, 2026	98.74	98.74	98.74	98.74	98.74
August 19, 2026	92.39	92.39	92.39	92.39	92.39
August 18, 2026	91.66	91.66	91.66	91.66	91.66
August 17, 2026	90.27	90.27	90.27	90.27	90.27
August 14, 2026	91.62	90.57	90.57	91.62	90.57
August 13, 2026	91.55	91.55	91.55	91.55	91.55
August 12, 2026	91.62	91.38	91.38	91.62	91.38
August 11, 2026	91.62	91.38	91.38	91.62	91.38
August 10, 2026	90.69	90.69	90.69	90.69	90.69
August 07, 2026	88.65	88.65	88.65	88.65	88.65
August 06, 2026	88.54	88.54	88.54	88.54	88.54
August 05, 2026	87.77	87.77	87.77	87.77	87.77
August 04, 2026	86.04	86.04	86.04	86.04	86.04
August 03, 2026	86.56	86.56	86.56	86.56	86.56
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