| NAB | National Australia Bank Limited | 44.05 | 43.08 | 43.36 | 4.38M | -0.69 | | 1.57 | |
| NABKOB | National Australia Bank Limited | 5.950 | 5.800 | 5.800 | 4.4K | -0.700 | | 10.77 | |
| NABPH | National Australia Bank Preferred Stock | 104.5 | 104.1 | 104.4 | 30.9K | -0.1 | | 0.11 | |
| NABPI | National Australia Bank Limited | 106.0 | 105.6 | 105.9 | 11.6K | -0.1 | | 0.05 | |
| NABPJ | National Australia Bank Preferred Stock | 106.0 | 105.1 | 106.0 | 7.8K | 0.5 | | 0.46 | |
| NABPK | National Australia Bank Perpetual | 106.7 | 106.0 | 106.1 | 5.4K | -0.9 | | 0.80 | |
| NEC | Nine Entertainment Co. Holdings Ltd. | 1.185 | 1.145 | 1.145 | 3.26M | -0.050 | | 4.18 | |
| NEU | Neuren Pharmaceuticals Ltd. | 13.13 | 12.38 | 12.52 | 1.08M | -0.68 | | 5.15 | |
| NFM | New Frontier Minerals Limited | 0.0200 | 0.0170 | 0.0170 | 6.49M | -0.0010 | | 5.56 | |
| NGI | Navigator Global Investments Ltd. | 3.030 | 2.900 | 2.950 | 860.3K | -0.130 | | 4.22 | |
| NHC | New Hope Corporation Ltd. | 4.680 | 4.530 | 4.570 | 2.38M | -0.180 | | 3.79 | |
| NMR | Native Mineral Resources Holdings Ltd. | 0.0980 | 0.0720 | 0.0960 | 7.89M | 0.0120 | | 14.29 | |
| NSB | Neuroscientific Biopharmaceuticals Ltd. | 0.1400 | 0.1300 | 0.1300 | 100.7K | -0.0100 | | 7.14 | |
| NST | Northern Star Resources Ltd. | 27.20 | 26.30 | 26.77 | 6.96M | -0.47 | | 1.73 | |
| NSTKOC | Northern Star Resources Ltd | 5.740 | 5.280 | 5.650 | 23.3K | -0.600 | | 9.60 | |
| NTI | Neurotech International Ltd | 0.0150 | 0.0130 | 0.0145 | 778.0K | -0.0005 | | 3.33 | |
| NUZ | Neurizon Therapeutics Limited | 0.1000 | 0.0920 | 0.0930 | 926.8K | -0.0070 | | 7.00 | |
| NVU | Montgomery County MUD No. 112 | 0.0760 | 0.0710 | 0.0740 | 4.62M | -0.0020 | | 2.63 | |