Rydex Biotechnology Fund Class A (RYBOX)
NASDAQ · Mutual Fund · Delayed Price · Currency is USD
80.63
-0.38 (-0.47%)
At close: Aug 26, 2026
RYBOX Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change |
|---|---|---|---|---|---|---|
| Aug 26, 2026 | 80.63 | 80.63 | 80.63 | 80.63 | 80.63 | -0.47% |
| Aug 25, 2026 | 81.01 | 81.01 | 81.01 | 81.01 | 81.01 | 1.85% |
| Aug 24, 2026 | 79.54 | 79.54 | 79.54 | 79.54 | 79.54 | -0.54% |
| Aug 21, 2026 | 79.97 | 79.97 | 79.97 | 79.97 | 79.97 | 1.55% |
| Aug 20, 2026 | 78.75 | 78.75 | 78.75 | 78.75 | 78.75 | -3.12% |
| Aug 19, 2026 | 81.29 | 81.29 | 81.29 | 81.29 | 81.29 | 6.86% |
| Aug 18, 2026 | 76.07 | 76.07 | 76.07 | 76.07 | 76.07 | 0.80% |
| Aug 17, 2026 | 75.47 | 75.47 | 75.47 | 75.47 | 75.47 | 1.53% |
| Aug 14, 2026 | 74.33 | 74.33 | 74.33 | 74.33 | 74.33 | -0.32% |
| Aug 13, 2026 | 74.57 | 74.57 | 74.57 | 74.57 | 74.57 | -1.07% |
| Aug 12, 2026 | 75.38 | 75.38 | 75.38 | 75.38 | 75.38 | 0.19% |
| Aug 11, 2026 | 75.24 | 75.24 | 75.24 | 75.24 | 75.24 | -0.27% |
| Aug 10, 2026 | 75.44 | 75.44 | 75.44 | 75.44 | 75.44 | 1.03% |
| Aug 7, 2026 | 74.67 | 74.67 | 74.67 | 74.67 | 74.67 | 2.29% |
| Aug 6, 2026 | 73.00 | 73.00 | 73.00 | 73.00 | 73.00 | 0.12% |
| Aug 5, 2026 | 72.91 | 72.91 | 72.91 | 72.91 | 72.91 | 0.87% |
| Aug 4, 2026 | 72.28 | 72.28 | 72.28 | 72.28 | 72.28 | 2.02% |
| Aug 3, 2026 | 70.85 | 70.85 | 70.85 | 70.85 | 70.85 | -0.60% |
| Jul 31, 2026 | 71.28 | 71.28 | 71.28 | 71.28 | 71.28 | -2.26% |
| Jul 30, 2026 | 72.93 | 72.93 | 72.93 | 72.93 | 72.93 | 0.50% |
| Jul 29, 2026 | 72.57 | 72.57 | 72.57 | 72.57 | 72.57 | -0.87% |
| Jul 28, 2026 | 73.21 | 73.21 | 73.21 | 73.21 | 73.21 | 1.09% |
| Jul 27, 2026 | 72.42 | 72.42 | 72.42 | 72.42 | 72.42 | -0.01% |
| Jul 24, 2026 | 72.43 | 72.43 | 72.43 | 72.43 | 72.43 | -0.41% |
| Jul 23, 2026 | 72.73 | 72.73 | 72.73 | 72.73 | 72.73 | 0.96% |
| Jul 22, 2026 | 72.04 | 72.04 | 72.04 | 72.04 | 72.04 | -1.02% |
| Jul 21, 2026 | 72.78 | 72.78 | 72.78 | 72.78 | 72.78 | 1.73% |
| Jul 20, 2026 | 71.54 | 71.54 | 71.54 | 71.54 | 71.54 | -1.64% |
| Jul 17, 2026 | 72.73 | 72.73 | 72.73 | 72.73 | 72.73 | 0.10% |
| Jul 16, 2026 | 72.66 | 72.66 | 72.66 | 72.66 | 72.66 | -0.04% |
| Jul 15, 2026 | 72.69 | 72.69 | 72.69 | 72.69 | 72.69 | 0.51% |
| Jul 14, 2026 | 72.32 | 72.32 | 72.32 | 72.32 | 72.32 | -0.55% |
| Jul 13, 2026 | 72.72 | 72.72 | 72.72 | 72.72 | 72.72 | -1.37% |
| Jul 10, 2026 | 73.73 | 73.73 | 73.73 | 73.73 | 73.73 | -2.74% |
| Jul 9, 2026 | 75.81 | 75.81 | 75.81 | 75.81 | 75.81 | 0.12% |
| Jul 8, 2026 | 75.72 | 75.72 | 75.72 | 75.72 | 75.72 | -1.17% |
| Jul 7, 2026 | 76.62 | 76.62 | 76.62 | 76.62 | 76.62 | 1.08% |
| Jul 6, 2026 | 75.80 | 75.80 | 75.80 | 75.80 | 75.80 | -0.16% |
| Jul 2, 2026 | 75.92 | 75.92 | 75.92 | 75.92 | 75.92 | 2.97% |
| Jul 1, 2026 | 73.73 | 73.73 | 73.73 | 73.73 | 73.73 | 0.18% |
| Jun 30, 2026 | 73.60 | 73.60 | 73.60 | 73.60 | 73.60 | -0.28% |
| Jun 29, 2026 | 73.81 | 73.81 | 73.81 | 73.81 | 73.81 | 1.10% |
| Jun 26, 2026 | 73.01 | 73.01 | 73.01 | 73.01 | 73.01 | 2.30% |
| Jun 25, 2026 | 71.37 | 71.37 | 71.37 | 71.37 | 71.37 | 1.16% |
| Jun 24, 2026 | 70.55 | 70.55 | 70.55 | 70.55 | 70.55 | 1.75% |
| Jun 23, 2026 | 69.34 | 69.34 | 69.34 | 69.34 | 69.34 | 0.92% |
| Jun 22, 2026 | 68.71 | 68.71 | 68.71 | 68.71 | 68.71 | 2.06% |
| Jun 18, 2026 | 67.32 | 67.32 | 67.32 | 67.32 | 67.32 | 0.04% |
| Jun 17, 2026 | 67.29 | 67.29 | 67.29 | 67.29 | 67.29 | 0.98% |
| Jun 16, 2026 | 66.64 | 66.64 | 66.64 | 66.64 | 66.64 | -0.39% |