| OIGYX | RERFX | OIGYX / RERFX | |
| Total Expense Ratio | 0.86 | 0.52 | 165% |
| Annual Report Gross Expense Ratio | 0.86 | 0.52 | 165% |
| Fund Existence | 20 years | 24 years | - |
| Gain YTD | 0.987 | 5.670 | 17% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 250 | 400% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 3.9B | 135B | 3% |
| Annual Yield % from dividends | 0.70 | 2.80 | 25% |
| Returns for 1 year | -21.12 | 18.72 | -113% |
| Returns for 3 years | -28.53 | 26.85 | -106% |
| Returns for 5 years | -44.98 | -2.76 | 1,627% |
| Returns for 10 years | -18.49 | 69.41 | -27% |