Stock listing
NASDAQ:RYBOX Rydex Series FDS, Biotechnology Fund Mutual Fund
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Share price · NASDAQ:RYBOX
$81.31 USD 0.00 (0.0%)
Close on Oct 30, 2026
- Day range
- $81.31 – $81.31 USDOct 30, 2026
- 52-week range
- $59.34 – $81.31 USDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $0 USDMedian day 0 shares · 66 days with no trades · last 3 months, Jul 30, 2026 – Oct 30, 2026
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · NASDAQ:RYBOX · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $81.31 | 0.00 | 0.0% | $81.31 | $81.31 | $81.31 | 0 | |
| $81.31 | +0.83 | +1.0% | $81.31 | $81.31 | $81.31 | 0 | |
| $80.48 | +1.06 | +1.3% | $80.48 | $80.48 | $80.48 | 0 | |
| $79.42 | +1.20 | +1.5% | $79.42 | $79.42 | $79.42 | 0 | |
| $78.22 | +0.43 | +0.6% | $78.22 | $78.22 | $78.22 | 0 | |
| $77.79 | -0.65 | -0.8% | $77.79 | $77.79 | $77.79 | 0 | |
| $78.44 | -0.41 | -0.5% | $78.44 | $78.44 | $78.44 | 0 | |
| $78.85 | +0.05 | +0.1% | $78.85 | $78.85 | $78.85 | 0 | |
| $78.80 | +2.25 | +2.9% | $78.80 | $78.80 | $78.80 | 0 | |
| $76.55 | +0.53 | +0.7% | $76.55 | $76.55 | $76.55 | 0 | |
| $76.02 | -1.68 | -2.2% | $76.02 | $76.02 | $76.02 | 0 | |
| $77.70 | +1.43 | +1.9% | $77.70 | $77.70 | $77.70 | 0 | |
| $76.27 | +1.29 | +1.7% | $76.27 | $76.27 | $76.27 | 0 | |
| $74.98 | -1.70 | -2.2% | $74.98 | $74.98 | $74.98 | 0 | |
| $76.68 | -0.57 | -0.7% | $76.68 | $76.68 | $76.68 | 0 | |
| $77.25 | +1.99 | +2.6% | $77.25 | $77.25 | $77.25 | 0 | |
| $75.26 | -0.85 | -1.1% | $75.26 | $75.26 | $75.26 | 0 | |
| $76.11 | +0.10 | +0.1% | $76.11 | $76.11 | $76.11 | 0 | |
| $76.01 | -1.70 | -2.2% | $76.01 | $76.01 | $76.01 | 0 | |
| $77.71 | +0.99 | +1.3% | $77.71 | $77.71 | $77.71 | 0 | |
| $76.72 | +0.05 | +0.1% | $76.72 | $76.72 | $76.72 | 0 | |
| $76.67 | -1.44 | -1.8% | $76.67 | $76.67 | $76.67 | 0 | |
| $78.11 | -0.48 | -0.6% | $78.11 | $78.11 | $78.11 | 0 | |
| $78.59 | -0.11 | -0.1% | $78.59 | $78.59 | $78.59 | 0 | |
| $78.70 | +0.25 | +0.3% | $78.70 | $78.70 | $78.70 | 0 | |
| $78.45 | -0.04 | -0.1% | $78.45 | $78.45 | $78.45 | 0 | |
| $78.49 | +0.67 | +0.9% | $78.49 | $78.49 | $78.49 | 0 | |
| $77.82 | -1.44 | -1.8% | $77.82 | $77.82 | $77.82 | 0 | |
| $79.26 | +1.39 | +1.8% | $79.26 | $79.26 | $79.26 | 0 | |
| $77.87 | +0.87 | +1.1% | $77.87 | $77.87 | $77.87 | 0 | |
| $77.00 | -0.91 | -1.2% | $77.00 | $77.00 | $77.00 | 0 | |
| $77.91 | +1.62 | +2.1% | $77.91 | $77.91 | $77.91 | 0 | |
| $76.29 | +0.23 | +0.3% | $76.29 | $76.29 | $76.29 | 0 | |
| $76.06 | -1.18 | -1.5% | $76.06 | $76.06 | $76.06 | 0 | |
| $77.24 | +0.62 | +0.8% | $77.24 | $77.24 | $77.24 | 0 | |
| $76.62 | +0.13 | +0.2% | $76.62 | $76.62 | $76.62 | 0 | |
| $76.49 | -0.66 | -0.9% | $76.49 | $76.49 | $76.49 | 0 | |
| $77.15 | -0.44 | -0.6% | $77.15 | $77.15 | $77.15 | 0 | |
| $77.59 | -1.59 | -2.0% | $77.59 | $77.59 | $77.59 | 0 | |
| $79.18 | -0.69 | -0.9% | $79.18 | $79.18 | $79.18 | 0 | |
| $79.87 | -0.14 | -0.2% | $79.87 | $79.87 | $79.87 | 0 | |
| $80.01 | +0.98 | +1.2% | $80.01 | $80.01 | $80.01 | 0 | |
| $79.03 | +0.82 | +1.0% | $79.03 | $79.03 | $79.03 | 0 | |
| $78.21 | +0.10 | +0.1% | $78.21 | $78.21 | $78.21 | 0 | |
| $78.11 | -2.20 | -2.7% | $78.11 | $78.11 | $78.11 | 0 | |
| $80.31 | -0.32 | -0.4% | $80.31 | $80.31 | $80.31 | 0 | |
| $80.63 | -0.38 | -0.5% | $80.63 | $80.63 | $80.63 | 0 | |
| $81.01 | +1.47 | +1.8% | $81.01 | $81.01 | $81.01 | 0 | |
| $79.54 | -0.43 | -0.5% | $79.54 | $79.54 | $79.54 | 0 | |
| $79.97 | +1.22 | +1.5% | $79.97 | $79.97 | $79.97 | 0 | |
| $78.75 | -2.54 | -3.1% | $78.75 | $78.75 | $78.75 | 0 | |
| $81.29 | +5.22 | +6.9% | $81.29 | $81.29 | $81.29 | 0 | |
| $76.07 | +0.60 | +0.8% | $76.07 | $76.07 | $76.07 | 0 | |
| $75.47 | +1.14 | +1.5% | $75.47 | $75.47 | $75.47 | 0 | |
| $74.33 | -0.24 | -0.3% | $74.33 | $74.33 | $74.33 | 0 | |
| $74.57 | -0.81 | -1.1% | $74.57 | $74.57 | $74.57 | 0 | |
| $75.38 | +0.14 | +0.2% | $75.38 | $75.38 | $75.38 | 0 | |
| $75.24 | -0.20 | -0.3% | $75.24 | $75.24 | $75.24 | 0 | |
| $75.44 | +0.77 | +1.0% | $75.44 | $75.44 | $75.44 | 0 | |
| $74.67 | +1.67 | +2.3% | $74.67 | $74.67 | $74.67 | 0 | |
| $73.00 | +0.09 | +0.1% | $73.00 | $73.00 | $73.00 | 0 | |
| $72.91 | +0.63 | +0.9% | $72.91 | $72.91 | $72.91 | 0 | |
| $72.28 | +1.43 | +2.0% | $72.28 | $72.28 | $72.28 | 0 | |
| $70.85 | -0.43 | -0.6% | $70.85 | $70.85 | $70.85 | 0 | |
| $71.28 | -1.65 | -2.3% | $71.28 | $71.28 | $71.28 | 0 | |
| $72.93 | +0.36 | +0.5% | $72.93 | $72.93 | $72.93 | 0 |
- Ticker
- NASDAQ:RYBOX
- Asset type
- Fund
- Exchange
- NASDAQ
- Currency
- USD
Rydex Series FDS, Biotechnology Fund on 6ix
- What it is
- Mutual fund
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