| NRGSX | OTIIX | NRGSX / OTIIX | |
| Total Expense Ratio | 0.74 | 0.77 | 96% |
| Annual Report Gross Expense Ratio | 0.74 | 0.77 | 96% |
| Fund Existence | 13 years | 10 years | - |
| Gain YTD | -7.544 | 3.343 | -226% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 500000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.2B | 7.92B | 104% |
| Annual Yield % from dividends | 0.07 | 0.56 | 12% |
| Returns for 1 year | -14.54 | -11.93 | 122% |
| Returns for 3 years | -4.05 | 5.55 | -73% |
| Returns for 5 years | -10.73 | -2.96 | 362% |
| Returns for 10 years | 3.75 | 33.60 | 11% |