Stock listing
NASDAQ:RYOIX Rydex Series Trust Biotechnology Fund Investor Class Mutual Fund
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Share price · NASDAQ:RYOIX
$93.02 USD +0.65 (+0.7%)
Close on Oct 19, 2026
- Day range
- $93.02 – $93.02 USDOct 19, 2026

Daily closes
Last 3 months, Jul 20, 2026 – Oct 19, 2026 · NASDAQ:RYOIX · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $93.02 | +0.65 | +0.7% | $93.02 | $93.02 | $93.02 | 0 | |
| $92.37 | -2.03 | -2.2% | $92.37 | $92.37 | $92.37 | 0 | |
| $94.40 | +1.73 | +1.9% | $94.40 | $94.40 | $94.40 | 0 | |
| $92.67 | +1.57 | +1.7% | $92.67 | $92.67 | $92.67 | 0 | |
| $91.10 | -2.07 | -2.2% | $91.10 | $91.10 | $91.10 | 0 | |
| $93.17 | -0.69 | -0.7% | $93.17 | $93.17 | $93.17 | 0 | |
| $93.86 | +2.42 | +2.6% | $93.86 | $93.86 | $93.86 | 0 | |
| $91.44 | -1.03 | -1.1% | $91.44 | $91.44 | $91.44 | 0 | |
| $92.47 | +0.12 | +0.1% | $92.47 | $92.47 | $92.47 | 0 | |
| $92.35 | -2.06 | -2.2% | $92.35 | $92.35 | $92.35 | 0 | |
| $94.41 | +1.20 | +1.3% | $94.41 | $94.41 | $94.41 | 0 | |
| $93.21 | +0.07 | +0.1% | $93.21 | $93.21 | $93.21 | 0 | |
| $93.14 | -1.75 | -1.8% | $93.14 | $93.14 | $93.14 | 0 | |
| $94.89 | -0.59 | -0.6% | $94.89 | $94.89 | $94.89 | 0 | |
| $95.48 | -0.13 | -0.1% | $95.48 | $95.48 | $95.48 | 0 | |
| $95.61 | +0.31 | +0.3% | $95.61 | $95.61 | $95.61 | 0 | |
| $95.30 | -0.05 | -0.1% | $95.30 | $95.30 | $95.30 | 0 | |
| $95.35 | +0.81 | +0.9% | $95.35 | $95.35 | $95.35 | 0 | |
| $94.54 | -1.75 | -1.8% | $94.54 | $94.54 | $94.54 | 0 | |
| $96.29 | +1.69 | +1.8% | $96.29 | $96.29 | $96.29 | 0 | |
| $94.60 | +1.06 | +1.1% | $94.60 | $94.60 | $94.60 | 0 | |
| $93.54 | -1.10 | -1.2% | $93.54 | $93.54 | $93.54 | 0 | |
| $94.64 | +1.97 | +2.1% | $94.64 | $94.64 | $94.64 | 0 | |
| $92.67 | +0.28 | +0.3% | $92.67 | $92.67 | $92.67 | 0 | |
| $92.39 | -1.44 | -1.5% | $92.39 | $92.39 | $92.39 | 0 | |
| $93.83 | +0.76 | +0.8% | $93.83 | $93.83 | $93.83 | 0 | |
| $93.07 | +0.16 | +0.2% | $93.07 | $93.07 | $93.07 | 0 | |
| $92.91 | -0.81 | -0.9% | $92.91 | $92.91 | $92.91 | 0 | |
| $93.72 | -0.53 | -0.6% | $93.72 | $93.72 | $93.72 | 0 | |
| $94.25 | -1.93 | -2.0% | $94.25 | $94.25 | $94.25 | 0 | |
| $96.18 | -0.84 | -0.9% | $96.18 | $96.18 | $96.18 | 0 | |
| $97.02 | -0.16 | -0.2% | $97.02 | $97.02 | $97.02 | 0 | |
| $97.18 | +1.19 | +1.2% | $97.18 | $97.18 | $97.18 | 0 | |
| $95.99 | +0.99 | +1.0% | $95.99 | $95.99 | $95.99 | 0 | |
| $95.00 | +0.13 | +0.1% | $95.00 | $95.00 | $95.00 | 0 | |
| $94.87 | -2.68 | -2.7% | $94.87 | $94.87 | $94.87 | 0 | |
| $97.55 | -0.38 | -0.4% | $97.55 | $97.55 | $97.55 | 0 | |
| $97.93 | -0.47 | -0.5% | $97.93 | $97.93 | $97.93 | 0 | |
| $98.40 | +1.80 | +1.9% | $98.40 | $98.40 | $98.40 | 0 | |
| $96.60 | -0.53 | -0.5% | $96.60 | $96.60 | $96.60 | 0 | |
| $97.13 | +1.48 | +1.5% | $97.13 | $97.13 | $97.13 | 0 | |
| $95.65 | -3.09 | -3.1% | $95.65 | $95.65 | $95.65 | 0 | |
| $98.74 | +6.35 | +6.9% | $98.74 | $98.74 | $98.74 | 0 | |
| $92.39 | +0.73 | +0.8% | $92.39 | $92.39 | $92.39 | 0 | |
| $91.66 | +1.39 | +1.5% | $91.66 | $91.66 | $91.66 | 0 | |
| $90.27 | -0.30 | -0.3% | $90.27 | $90.27 | $90.27 | 0 | |
| $90.57 | -0.98 | -1.1% | $90.57 | $90.57 | $90.57 | 0 | |
| $91.55 | +0.17 | +0.2% | $91.55 | $91.55 | $91.55 | 0 | |
| $91.38 | -0.24 | -0.3% | $91.38 | $91.38 | $91.38 | 0 | |
| $91.62 | +0.93 | +1.0% | $91.62 | $91.62 | $91.62 | 0 | |
| $90.69 | +2.04 | +2.3% | $90.69 | $90.69 | $90.69 | 0 | |
| $88.65 | +0.11 | +0.1% | $88.65 | $88.65 | $88.65 | 0 | |
| $88.54 | +0.77 | +0.9% | $88.54 | $88.54 | $88.54 | 0 | |
| $87.77 | +1.73 | +2.0% | $87.77 | $87.77 | $87.77 | 0 | |
| $86.04 | -0.52 | -0.6% | $86.04 | $86.04 | $86.04 | 0 | |
| $86.56 | -2.00 | -2.3% | $86.56 | $86.56 | $86.56 | 0 | |
| $88.56 | +0.44 | +0.5% | $88.56 | $88.56 | $88.56 | 0 | |
| $88.12 | -0.79 | -0.9% | $88.12 | $88.12 | $88.12 | 0 | |
| $88.91 | +0.96 | +1.1% | $88.91 | $88.91 | $88.91 | 0 | |
| $87.95 | 0.00 | 0.0% | $87.95 | $87.95 | $87.95 | 0 | |
| $87.95 | -0.36 | -0.4% | $87.95 | $87.95 | $87.95 | 0 | |
| $88.31 | +0.83 | +0.9% | $88.31 | $88.31 | $88.31 | 0 | |
| $87.48 | -0.90 | -1.0% | $87.48 | $87.48 | $87.48 | 0 | |
| $88.38 | +1.51 | +1.7% | $88.38 | $88.38 | $88.38 | 0 | |
| $86.87 | -1.44 | -1.6% | $86.87 | $86.87 | $86.87 | 0 |
- Ticker
- NASDAQ:RYOIX
- Asset type
- Fund
- Exchange
- NASDAQ
- Currency
- USD
Rydex Series Trust Biotechnology Fund Investor Class on 6ix
- What it is
- Mutual fund
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