| IAG | Insurance Australia Group Ltd. | 7.950 | 7.770 | 7.800 | 4.85M | -0.080 | | 1.02 | |
| IAGPE | Insurance Australia Group Ltd. Preferred | 105.1 | 104.2 | 104.3 | 3.1K | -0.2 | | 0.23 | |
| IDX | Integral Diagnostics Ltd. | 2.255 | 2.205 | 2.250 | 640.9K | 0.030 | | 1.35 | |
| IG6 | International Graphite Ltd. | 0.0410 | 0.0400 | 0.0410 | 353.6K | -0.0010 | | 2.38 | |
| ILA | Island Pharmaceuticals Ltd. | 0.4100 | 0.4000 | 0.4050 | 160.6K | -0.0050 | | 1.22 | |
| IMB | Intelligent Monitoring Group Ltd. | 0.5750 | 0.5600 | 0.5750 | 27.1K | 0.0050 | | 0.88 | |
| IMR | Imricor Medical Systems, Inc. | 1.755 | 1.670 | 1.720 | 497.9K | -0.015 | | 0.86 | |
| INF | Infinity Lithium Corporation Ltd. | 0.0080 | 0.0075 | 0.0075 | 16.8K | -0.0005 | | 6.25 | |
| ISLM | Hejaz Equities Fund Managed Growth Fund | 1.165 | 1.155 | 1.155 | 1.9K | -0.010 | | 0.86 | |
| ITS | Interstaff Recruitment Ltd | 0.3000 | 0.2650 | 0.2650 | 55.0K | -0.0350 | | 11.67 | |
| IVR | Investigator Resources Ltd. | 0.0550 | 0.0530 | 0.0550 | 8.48M | -0.0010 | | 1.79 | |