| IAG | Insurance Australia Group Ltd. | 8.000 | 7.850 | 7.880 | 6.67M | 0.020 | | 0.25 | |
| IAGPE | Insurance Australia Group Ltd. Preferred | 106.1 | 105.6 | 105.6 | 2.6K | -0.5 | | 0.45 | |
| IAM | Income Asset Management Group Limited | 0.0370 | 0.0350 | 0.0350 | 2.04M | -0.0020 | | 5.41 | |
| IG6 | International Graphite Ltd. | 0.0550 | 0.0520 | 0.0540 | 182.7K | -0.0040 | | 6.90 | |
| IISV | Intelligent Investor Select Value Shares | 3.650 | 3.620 | 3.650 | 2.2K | 0.020 | | 0.55 | |
| ILA | Island Pharmaceuticals Ltd. | 0.4700 | 0.4600 | 0.4650 | 42.2K | -0.0050 | | 1.06 | |
| IMB | Intelligent Monitoring Group Ltd. | 0.6250 | 0.6050 | 0.6150 | 159.2K | -0.0075 | | 1.20 | |
| IMR | Imricor Medical Systems, Inc. | 1.520 | 1.460 | 1.480 | 396.9K | 0.060 | | 4.23 | |
| INF | Infinity Lithium Corporation Ltd. | 0.0170 | 0.0165 | 0.0170 | 1.06M | 0.0005 | | 3.03 | |
| ITS | Interstaff Recruitment Ltd | 0.5700 | 0.5700 | 0.5700 | 3.7K | -0.0100 | | 1.72 | |
| IVR | Investigator Resources Ltd. | 0.0860 | 0.0770 | 0.0860 | 17.64M | 0.0010 | | 1.18 | |
| IXRDB | IONIC RARE EARTHS LTD ORDINARY SHARES | 0.3650 | 0.3400 | 0.3500 | 268.4K | 0.0100 | | 2.94 | |