Rydex Biotechnology Fund Class Investor (RYOIX)
NASDAQ · Mutual Fund · Delayed Price · Currency is USD
77.00
+0.66 (0.86%)
Feb 17, 2026, 8:10 AM EST
RYOIX Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change |
|---|---|---|---|---|---|---|
| Feb 17, 2026 | 77.76 | 77.76 | 77.76 | 77.76 | 77.76 | 0.99% |
| Feb 13, 2026 | 77.00 | 77.00 | 77.00 | 77.00 | 77.00 | 0.86% |
| Feb 12, 2026 | 76.34 | 76.34 | 76.34 | 76.34 | 76.34 | -0.77% |
| Feb 11, 2026 | 76.93 | 76.93 | 76.93 | 76.93 | 76.93 | 0.34% |
| Feb 10, 2026 | 76.67 | 76.67 | 76.67 | 76.67 | 76.67 | -0.88% |
| Feb 9, 2026 | 77.35 | 77.35 | 77.35 | 77.35 | 77.35 | -0.17% |
| Feb 6, 2026 | 77.48 | 77.48 | 77.48 | 77.48 | 77.48 | 2.81% |
| Feb 5, 2026 | 75.36 | 75.36 | 75.36 | 75.36 | 75.36 | -2.09% |
| Feb 4, 2026 | 76.97 | 76.97 | 76.97 | 76.97 | 76.97 | -0.36% |
| Feb 3, 2026 | 77.25 | 77.25 | 77.25 | 77.25 | 77.25 | -0.14% |
| Feb 2, 2026 | 77.36 | 77.36 | 77.36 | 77.36 | 77.36 | 1.23% |
| Jan 30, 2026 | 76.42 | 76.42 | 76.42 | 76.42 | 76.42 | -0.88% |
| Jan 29, 2026 | 77.10 | 77.10 | 77.10 | 77.10 | 77.10 | 0.46% |
| Jan 28, 2026 | 76.75 | 76.75 | 76.75 | 76.75 | 76.75 | -1.44% |
| Jan 27, 2026 | 77.87 | 77.87 | 77.87 | 77.87 | 77.87 | 0.37% |
| Jan 26, 2026 | 77.58 | 77.58 | 77.58 | 77.58 | 77.58 | 0.18% |
| Jan 23, 2026 | 77.44 | 77.44 | 77.44 | 77.44 | 77.44 | -1.43% |
| Jan 22, 2026 | 78.56 | 78.56 | 78.56 | 78.56 | 78.56 | 1.54% |
| Jan 21, 2026 | 77.37 | 77.37 | 77.37 | 77.37 | 77.37 | 2.31% |
| Jan 20, 2026 | 75.62 | 75.62 | 75.62 | 75.62 | 75.62 | 0.15% |
| Jan 16, 2026 | 75.51 | 75.51 | 75.51 | 75.51 | 75.51 | -0.42% |
| Jan 15, 2026 | 75.83 | 75.83 | 75.83 | 75.83 | 75.83 | -1.47% |
| Jan 14, 2026 | 76.96 | 76.96 | 76.96 | 76.96 | 76.96 | 1.06% |
| Jan 13, 2026 | 76.15 | 76.15 | 76.15 | 76.15 | 76.15 | 0.18% |
| Jan 12, 2026 | 76.01 | 76.01 | 76.01 | 76.01 | 76.01 | -0.34% |
| Jan 9, 2026 | 76.27 | 76.27 | 76.27 | 76.27 | 76.27 | 0.12% |
| Jan 8, 2026 | 76.18 | 76.18 | 76.18 | 76.18 | 76.18 | -2.36% |
| Jan 7, 2026 | 78.02 | 78.02 | 78.02 | 78.02 | 78.02 | 2.58% |
| Jan 6, 2026 | 76.06 | 76.06 | 76.06 | 76.06 | 76.06 | 2.16% |
| Jan 5, 2026 | 74.45 | 74.45 | 74.45 | 74.45 | 74.45 | -0.92% |
| Jan 2, 2026 | 75.14 | 75.14 | 75.14 | 75.14 | 75.14 | 0.40% |
| Dec 31, 2025 | 74.84 | 74.84 | 74.84 | 74.84 | 74.84 | 0.03% |
| Dec 30, 2025 | 74.82 | 74.82 | 74.82 | 74.82 | 74.82 | -0.91% |
| Dec 29, 2025 | 75.51 | 75.51 | 75.51 | 75.51 | 75.51 | -0.89% |
| Dec 26, 2025 | 76.19 | 76.19 | 76.19 | 76.19 | 76.19 | -0.56% |
| Dec 24, 2025 | 76.62 | 76.62 | 76.62 | 76.62 | 76.62 | 0.47% |
| Dec 23, 2025 | 76.26 | 76.26 | 76.26 | 76.26 | 76.26 | -0.25% |
| Dec 22, 2025 | 76.45 | 76.45 | 76.45 | 76.45 | 76.45 | 1.24% |
| Dec 19, 2025 | 75.51 | 75.51 | 75.51 | 75.51 | 75.51 | 2.71% |
| Dec 18, 2025 | 73.52 | 73.52 | 73.52 | 73.52 | 73.52 | -0.68% |
| Dec 17, 2025 | 74.02 | 74.02 | 74.02 | 74.02 | 74.02 | -0.46% |
| Dec 16, 2025 | 74.36 | 74.36 | 74.36 | 74.36 | 74.36 | -11.83% |
| Dec 15, 2025 | 74.93 | 74.93 | 74.93 | 84.34 | 74.93 | 0.02% |
| Dec 12, 2025 | 74.92 | 74.92 | 74.92 | 84.32 | 74.92 | -0.08% |
| Dec 11, 2025 | 74.98 | 74.98 | 74.98 | 84.39 | 74.98 | 0.62% |
| Dec 10, 2025 | 74.52 | 74.52 | 74.52 | 83.87 | 74.52 | 0.67% |
| Dec 9, 2025 | 74.02 | 74.02 | 74.02 | 83.31 | 74.02 | -1.50% |
| Dec 8, 2025 | 75.15 | 75.15 | 75.15 | 84.58 | 75.15 | -0.84% |
| Dec 5, 2025 | 75.79 | 75.79 | 75.79 | 85.30 | 75.79 | -0.55% |
| Dec 4, 2025 | 76.21 | 76.21 | 76.21 | 85.77 | 76.20 | 0.21% |