| IAG | Insurance Australia Group Ltd. | 8.680 | 8.530 | 8.630 | 3.16M | 0.100 | | 1.17 | |
| IAGPE | Insurance Australia Group Ltd. Preferred | 105.7 | 105.2 | 105.2 | 3.5K | -0.5 | | 0.47 | |
| IDX | Integral Diagnostics Ltd. | 2.240 | 2.150 | 2.180 | 649.0K | -0.050 | | 2.24 | |
| IG6 | International Graphite Ltd. | 0.0400 | 0.0390 | 0.0390 | 581.4K | -0.0010 | | 2.50 | |
| IMB | Intelligent Monitoring Group Ltd. | 0.6250 | 0.6100 | 0.6200 | 222.1K | -0.0150 | | 2.36 | |
| IMLC | Investors Mutual Concentrated Australian | 3.880 | 3.880 | 3.880 | 20 | 0.090 | | 2.37 | |
| IMR | Imricor Medical Systems, Inc. | 1.965 | 1.855 | 1.900 | 519.4K | 0.005 | | 0.26 | |
| ISLM | Hejaz Equities Fund Managed Growth Fund | 1.160 | 1.145 | 1.155 | 23.5K | -0.005 | | 0.43 | |
| ITS | Interstaff Recruitment Ltd | 0.2650 | 0.2650 | 0.2650 | 4.0K | 0.0100 | | 3.92 | |
| IVR | Investigator Resources Ltd. | 0.0480 | 0.0450 | 0.0480 | 12.05M | 0.0040 | | 9.09 | |