| NRGEX | OISGX | NRGEX / OISGX | |
| Total Expense Ratio | 0.02 | 1.19 | 2% |
| Annual Report Gross Expense Ratio | 0.68 | 1.30 | 52% |
| Fund Existence | 5 years | 23 years | - |
| Gain YTD | 12.326 | 11.602 | 106% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.02B | 860M | 817% |
| Annual Yield % from dividends | 1.14 | 0.00 | - |
| Returns for 1 year | -5.43 | 13.85 | -39% |
| Returns for 3 years | 5.02 | 40.15 | 12% |
| Returns for 5 years | N/A | -20.70 | - |
| Returns for 10 years | N/A | 32.37 | - |