Rydex Biotechnology Fund Class Investor - RYOIX - Stock Historical Data & Price

Date Range:

Date	Open	Close	Adj Close	High	Low
October 17, 2025	76.94	76.94	76.94	76.94	76.94
October 16, 2025	76.64	76.64	76.64	76.64	76.64
October 15, 2025	77.1	77.1	77.1	77.1	77.1
October 14, 2025	75.88	75.88	75.88	75.88	75.88
October 13, 2025	75.79	75.79	75.79	75.79	75.79
October 10, 2025	75.63	75.63	75.63	75.63	75.63
October 09, 2025	76.52	76.52	76.52	76.52	76.52
October 08, 2025	76.39	76.39	76.39	76.39	76.39
October 07, 2025	75.78	75.78	75.78	75.78	75.78
October 06, 2025	75.59	75.59	75.59	75.59	75.59
October 03, 2025	75.73	75.73	75.73	75.73	75.73
October 02, 2025	75.29	75.29	75.29	75.29	75.29
October 01, 2025	74.84	74.84	74.84	74.84	74.84
September 30, 2025	73.16	73.16	73.16	73.16	73.16
September 29, 2025	72.28	72.28	72.28	72.28	72.28
September 26, 2025	71.56	71.56	71.56	71.56	71.56
September 25, 2025	70.5	70.5	70.5	70.5	70.5
September 24, 2025	71.85	71.85	71.85	71.85	71.85
September 23, 2025	72.21	72.21	72.21	72.21	72.21
September 22, 2025	72.66	72.66	72.66	72.66	72.66
September 19, 2025	72.23	72.23	72.23	72.23	72.23
September 18, 2025	72.71	72.71	72.71	72.71	72.71
September 17, 2025	71.02	71.02	71.02	71.02	71.02
September 16, 2025	71.02	71.02	71.02	71.02	71.02
September 15, 2025	70.8	70.8	70.8	70.8	70.8
September 12, 2025	71.39	71.39	71.39	71.39	71.39
September 11, 2025	72.57	72.57	72.57	72.57	72.57
September 10, 2025	71.01	71.01	71.01	71.01	71.01
September 09, 2025	72.06	72.06	72.06	72.06	72.06
September 08, 2025	71.69	71.69	71.69	71.69	71.69
September 05, 2025	72.44	72.44	72.44	72.44	72.44
September 04, 2025	71.16	71.16	71.16	71.16	71.16
September 03, 2025	71.46	71.46	71.46	71.46	71.46
September 02, 2025	71.13	71.13	71.13	71.13	71.13
August 29, 2025	69.38	69.38	69.38	69.38	69.38
August 28, 2025	69.41	69.41	69.41	69.41	69.41
August 27, 2025	69.55	69.55	69.55	69.55	69.55
August 26, 2025	69.36	69.36	69.36	69.36	69.36
August 25, 2025	68.72	68.72	68.72	68.72	68.72
August 22, 2025	69.95	69.95	69.95	69.95	69.95
August 21, 2025	69.49	69.49	69.49	69.49	69.49
August 20, 2025	69.15	69.15	69.15	69.15	69.15
August 19, 2025	68.98	68.98	68.98	68.98	68.98
August 18, 2025	69.64	69.64	69.64	69.64	69.64
August 15, 2025	69.96	69.96	69.96	69.96	69.96
August 14, 2025	69.2	69.2	69.2	69.2	69.2
August 13, 2025	69	69	69	69	69
August 12, 2025	67.18	67.18	67.18	67.18	67.18
August 11, 2025	66.23	66.23	66.23	66.23	66.23
August 08, 2025	66.34	66.34	66.34	66.34	66.34
August 07, 2025	66.22	66.22	66.22	66.22	66.22
August 06, 2025	66.17	66.17	66.17	66.17	66.17
August 05, 2025	66.91	66.91	66.91	66.91	66.91
August 04, 2025	67.45	67.45	67.45	67.45	67.45
August 01, 2025	66.41	66.41	66.41	66.41	66.41
July 31, 2025	66.14	66.14	66.14	66.14	66.14
July 30, 2025	66.6	66.6	66.6	66.6	66.6
July 29, 2025	66.55	66.55	66.55	66.55	66.55
July 28, 2025	66.59	66.59	66.59	66.59	66.59
July 25, 2025	67.43	67.43	67.43	67.43	67.43

Rydex Biotechnology Fund Class Investor (RYOIX) NASDAQ