| GFFFX | OPTIX | GFFFX / OPTIX | |
| Total Expense Ratio | 0.40 | 0.64 | 63% |
| Annual Report Gross Expense Ratio | 0.40 | 0.64 | 63% |
| Fund Existence | 17 years | 14 years | - |
| Gain YTD | 17.298 | 14.771 | 117% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 340B | 6.06B | 5,611% |
| Annual Yield % from dividends | 0.49 | 0.00 | - |
| Returns for 1 year | 6.94 | 11.24 | 62% |
| Returns for 3 years | 64.10 | 93.83 | 68% |
| Returns for 5 years | 38.24 | 43.27 | 88% |
| Returns for 10 years | 97.02 | 81.53 | 119% |