| NRGEX | OISGX | NRGEX / OISGX | |
| Total Expense Ratio | 0.02 | 1.19 | 2% |
| Annual Report Gross Expense Ratio | 0.68 | 1.29 | 53% |
| Fund Existence | 4 years | 23 years | - |
| Gain YTD | 13.495 | 18.326 | 74% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.69B | 928M | 829% |
| Annual Yield % from dividends | 1.22 | 0.00 | - |
| Returns for 1 year | -1.89 | 29.98 | -6% |
| Returns for 3 years | 4.91 | 48.10 | 10% |
| Returns for 5 years | N/A | -16.63 | - |
| Returns for 10 years | N/A | 55.95 | - |