Rydex Biotechnology Fund Class Investor (RYOIX)
NASDAQ · Mutual Fund · Delayed Price · Currency is USD
94.40
+1.73 (1.87%)
Oct 16, 2026, 8:10 AM EST
RYOIX Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change |
|---|---|---|---|---|---|---|
| Oct 16, 2026 | 94.40 | 94.40 | 94.40 | 94.40 | 94.40 | - |
| Oct 15, 2026 | 94.40 | 94.40 | 94.40 | 94.40 | 94.40 | 1.87% |
| Oct 14, 2026 | 92.67 | 92.67 | 92.67 | 92.67 | 92.67 | 1.72% |
| Oct 13, 2026 | 91.10 | 91.10 | 91.10 | 91.10 | 91.10 | -2.22% |
| Oct 12, 2026 | 93.17 | 93.17 | 93.17 | 93.17 | 93.17 | -0.74% |
| Oct 9, 2026 | 93.86 | 93.86 | 93.86 | 93.86 | 93.86 | 2.65% |
| Oct 8, 2026 | 91.44 | 91.44 | 91.44 | 91.44 | 91.44 | -1.11% |
| Oct 7, 2026 | 92.47 | 92.47 | 92.47 | 92.47 | 92.47 | 0.13% |
| Oct 6, 2026 | 92.35 | 92.35 | 92.35 | 92.35 | 92.35 | -2.18% |
| Oct 5, 2026 | 94.41 | 94.41 | 94.41 | 94.41 | 94.41 | 1.29% |
| Oct 2, 2026 | 93.21 | 93.21 | 93.21 | 93.21 | 93.21 | 0.08% |
| Oct 1, 2026 | 93.14 | 93.14 | 93.14 | 93.14 | 93.14 | -1.84% |
| Sep 30, 2026 | 94.89 | 94.89 | 94.89 | 94.89 | 94.89 | -0.62% |
| Sep 29, 2026 | 95.48 | 95.48 | 95.48 | 95.48 | 95.48 | -0.14% |
| Sep 28, 2026 | 95.61 | 95.61 | 95.61 | 95.61 | 95.61 | 0.33% |
| Sep 25, 2026 | 95.30 | 95.30 | 95.30 | 95.30 | 95.30 | -0.05% |
| Sep 24, 2026 | 95.35 | 95.35 | 95.35 | 95.35 | 95.35 | 0.86% |
| Sep 23, 2026 | 94.54 | 94.54 | 94.54 | 94.54 | 94.54 | -1.82% |
| Sep 22, 2026 | 96.29 | 96.29 | 96.29 | 96.29 | 96.29 | 1.79% |
| Sep 21, 2026 | 94.60 | 94.60 | 94.60 | 94.60 | 94.60 | 1.13% |
| Sep 18, 2026 | 93.54 | 93.54 | 93.54 | 93.54 | 93.54 | -1.16% |
| Sep 17, 2026 | 94.64 | 94.64 | 94.64 | 94.64 | 94.64 | 2.13% |
| Sep 16, 2026 | 92.67 | 92.67 | 92.67 | 92.67 | 92.67 | 0.30% |
| Sep 15, 2026 | 92.39 | 92.39 | 92.39 | 92.39 | 92.39 | -1.53% |
| Sep 14, 2026 | 93.83 | 93.83 | 93.83 | 93.83 | 93.83 | 0.82% |
| Sep 11, 2026 | 93.07 | 93.07 | 93.07 | 93.07 | 93.07 | 0.17% |
| Sep 10, 2026 | 92.91 | 92.91 | 92.91 | 92.91 | 92.91 | -0.86% |
| Sep 9, 2026 | 93.72 | 93.72 | 93.72 | 93.72 | 93.72 | -0.56% |
| Sep 8, 2026 | 94.25 | 94.25 | 94.25 | 94.25 | 94.25 | -2.01% |
| Sep 4, 2026 | 96.18 | 96.18 | 96.18 | 96.18 | 96.18 | -0.87% |
| Sep 3, 2026 | 97.02 | 97.02 | 97.02 | 97.02 | 97.02 | -0.16% |
| Sep 2, 2026 | 97.18 | 97.18 | 97.18 | 97.18 | 97.18 | 1.24% |
| Sep 1, 2026 | 95.99 | 95.99 | 95.99 | 95.99 | 95.99 | 1.04% |
| Aug 31, 2026 | 95.00 | 95.00 | 95.00 | 95.00 | 95.00 | 0.14% |
| Aug 28, 2026 | 94.87 | 94.87 | 94.87 | 94.87 | 94.87 | -2.75% |
| Aug 27, 2026 | 97.55 | 97.55 | 97.55 | 97.55 | 97.55 | -0.39% |
| Aug 26, 2026 | 97.93 | 97.93 | 97.93 | 97.93 | 97.93 | -0.48% |
| Aug 25, 2026 | 98.40 | 98.40 | 98.40 | 98.40 | 98.40 | 1.86% |
| Aug 24, 2026 | 96.60 | 96.60 | 96.60 | 96.60 | 96.60 | -0.55% |
| Aug 21, 2026 | 97.13 | 97.13 | 97.13 | 97.13 | 97.13 | 1.55% |
| Aug 20, 2026 | 95.65 | 95.65 | 95.65 | 95.65 | 95.65 | -3.13% |
| Aug 19, 2026 | 98.74 | 98.74 | 98.74 | 98.74 | 98.74 | 6.87% |
| Aug 18, 2026 | 92.39 | 92.39 | 92.39 | 92.39 | 92.39 | 0.80% |
| Aug 17, 2026 | 91.66 | 91.66 | 91.66 | 91.66 | 91.66 | 1.54% |
| Aug 14, 2026 | 90.27 | 90.27 | 90.27 | 90.27 | 90.27 | -0.33% |
| Aug 13, 2026 | 90.57 | 90.57 | 90.57 | 90.57 | 90.57 | -1.07% |
| Aug 12, 2026 | 91.55 | 91.55 | 91.55 | 91.55 | 91.55 | 0.19% |
| Aug 11, 2026 | 91.38 | 91.38 | 91.38 | 91.38 | 91.38 | -0.26% |
| Aug 10, 2026 | 91.62 | 91.62 | 91.62 | 91.62 | 91.62 | 1.03% |
| Aug 7, 2026 | 90.69 | 90.69 | 90.69 | 90.69 | 90.69 | 2.30% |