Rydex Biotechnology Fund Class A (RYBOX)
NASDAQ · Mutual Fund · Delayed Price · Currency is USD
66.65
+0.57 (0.86%)
At close: Feb 13, 2026
RYBOX Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change |
|---|---|---|---|---|---|---|
| Feb 13, 2026 | 66.65 | 66.65 | 66.65 | 66.65 | 66.65 | 0.86% |
| Feb 12, 2026 | 66.08 | 66.08 | 66.08 | 66.08 | 66.08 | -0.77% |
| Feb 11, 2026 | 66.59 | 66.59 | 66.59 | 66.59 | 66.59 | 0.35% |
| Feb 10, 2026 | 66.36 | 66.36 | 66.36 | 66.36 | 66.36 | -0.88% |
| Feb 9, 2026 | 66.95 | 66.95 | 66.95 | 66.95 | 66.95 | -0.18% |
| Feb 6, 2026 | 67.07 | 67.07 | 67.07 | 67.07 | 67.07 | 2.81% |
| Feb 5, 2026 | 65.24 | 65.24 | 65.24 | 65.24 | 65.24 | -2.10% |
| Feb 4, 2026 | 66.64 | 66.64 | 66.64 | 66.64 | 66.64 | -0.34% |
| Feb 3, 2026 | 66.87 | 66.87 | 66.87 | 66.87 | 66.87 | -0.13% |
| Feb 2, 2026 | 66.96 | 66.96 | 66.96 | 66.96 | 66.96 | 1.22% |
| Jan 30, 2026 | 66.15 | 66.15 | 66.15 | 66.15 | 66.15 | -0.90% |
| Jan 29, 2026 | 66.75 | 66.75 | 66.75 | 66.75 | 66.75 | 0.47% |
| Jan 28, 2026 | 66.44 | 66.44 | 66.44 | 66.44 | 66.44 | -1.44% |
| Jan 27, 2026 | 67.41 | 67.41 | 67.41 | 67.41 | 67.41 | 0.37% |
| Jan 26, 2026 | 67.16 | 67.16 | 67.16 | 67.16 | 67.16 | 0.19% |
| Jan 23, 2026 | 67.03 | 67.03 | 67.03 | 67.03 | 67.03 | -1.44% |
| Jan 22, 2026 | 68.01 | 68.01 | 68.01 | 68.01 | 68.01 | 1.54% |
| Jan 21, 2026 | 66.98 | 66.98 | 66.98 | 66.98 | 66.98 | 2.31% |
| Jan 20, 2026 | 65.47 | 65.47 | 65.47 | 65.47 | 65.47 | 0.14% |
| Jan 16, 2026 | 65.38 | 65.38 | 65.38 | 65.38 | 65.38 | -0.41% |
| Jan 15, 2026 | 65.65 | 65.65 | 65.65 | 65.65 | 65.65 | -1.46% |
| Jan 14, 2026 | 66.62 | 66.62 | 66.62 | 66.62 | 66.62 | 1.05% |
| Jan 13, 2026 | 65.93 | 65.93 | 65.93 | 65.93 | 65.93 | 0.18% |
| Jan 12, 2026 | 65.81 | 65.81 | 65.81 | 65.81 | 65.81 | -0.35% |
| Jan 9, 2026 | 66.04 | 66.04 | 66.04 | 66.04 | 66.04 | 0.14% |
| Jan 8, 2026 | 65.95 | 65.95 | 65.95 | 65.95 | 65.95 | -2.37% |
| Jan 7, 2026 | 67.55 | 67.55 | 67.55 | 67.55 | 67.55 | 2.57% |
| Jan 6, 2026 | 65.86 | 65.86 | 65.86 | 65.86 | 65.86 | 2.19% |
| Jan 5, 2026 | 64.45 | 64.45 | 64.45 | 64.45 | 64.45 | -0.94% |
| Jan 2, 2026 | 65.06 | 65.06 | 65.06 | 65.06 | 65.06 | 0.40% |
| Dec 31, 2025 | 64.80 | 64.80 | 64.80 | 64.80 | 64.80 | 0.03% |
| Dec 30, 2025 | 64.78 | 64.78 | 64.78 | 64.78 | 64.78 | -0.92% |
| Dec 29, 2025 | 65.38 | 65.38 | 65.38 | 65.38 | 65.38 | -0.89% |
| Dec 26, 2025 | 65.97 | 65.97 | 65.97 | 65.97 | 65.97 | -0.56% |
| Dec 24, 2025 | 66.34 | 66.34 | 66.34 | 66.34 | 66.34 | 0.47% |
| Dec 23, 2025 | 66.03 | 66.03 | 66.03 | 66.03 | 66.03 | -0.24% |
| Dec 22, 2025 | 66.19 | 66.19 | 66.19 | 66.19 | 66.19 | 1.22% |
| Dec 19, 2025 | 65.39 | 65.39 | 65.39 | 65.39 | 65.39 | 2.72% |
| Dec 18, 2025 | 63.66 | 63.66 | 63.66 | 63.66 | 63.66 | -0.67% |
| Dec 17, 2025 | 64.09 | 64.09 | 64.09 | 64.09 | 64.09 | -0.47% |
| Dec 16, 2025 | 64.39 | 64.39 | 64.39 | 64.39 | 64.39 | -13.88% |
| Dec 15, 2025 | 65.36 | 65.36 | 65.36 | 74.77 | 65.36 | 0.01% |
| Dec 12, 2025 | 65.36 | 65.36 | 65.36 | 74.76 | 65.36 | -0.08% |
| Dec 11, 2025 | 65.41 | 65.41 | 65.41 | 74.82 | 65.41 | 0.62% |
| Dec 10, 2025 | 65.01 | 65.01 | 65.01 | 74.36 | 65.01 | 0.66% |
| Dec 9, 2025 | 64.58 | 64.58 | 64.58 | 73.87 | 64.58 | -1.49% |
| Dec 8, 2025 | 65.56 | 65.56 | 65.56 | 74.99 | 65.56 | -0.85% |
| Dec 5, 2025 | 66.12 | 66.12 | 66.12 | 75.63 | 66.12 | -0.55% |
| Dec 4, 2025 | 66.48 | 66.48 | 66.48 | 76.05 | 66.48 | 0.22% |
| Dec 3, 2025 | 66.34 | 66.34 | 66.34 | 75.88 | 66.33 | 2.04% |