| NRGEX | OISGX | NRGEX / OISGX | |
| Total Expense Ratio | 0.03 | 1.19 | 3% |
| Annual Report Gross Expense Ratio | 0.69 | 1.29 | 53% |
| Fund Existence | 4 years | 22 years | - |
| Gain YTD | -15.980 | 8.937 | -179% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.19B | 757M | 1,082% |
| Annual Yield % from dividends | 0.54 | 0.00 | - |
| Returns for 1 year | -17.47 | 6.46 | -270% |
| Returns for 3 years | 2.63 | 42.80 | 6% |
| Returns for 5 years | N/A | -21.14 | - |
| Returns for 10 years | N/A | 20.19 | - |