| NAB | National Australia Bank Limited | 42.50 | 41.93 | 42.14 | 10.46M | 0.35 | | 0.84 | |
| NABKOA | National Australia Bank Limited | 5.350 | 5.300 | 5.350 | 8.0K | 0.460 | | 9.41 | |
| NABPH | National Australia Bank Preferred Stock | 103.7 | 103.5 | 103.7 | 25.1K | 0.2 | | 0.19 | |
| NABPI | National Australia Bank Limited | 104.9 | 104.6 | 104.9 | 5.9K | 0.5 | | 0.47 | |
| NABPJ | National Australia Bank Preferred Stock | 104.3 | 104.0 | 104.3 | 7.0K | 0.0 | | 0.02 | |
| NABPK | National Australia Bank Perpetual | 105.3 | 104.5 | 104.7 | 8.1K | -3.3 | | 3.01 | |
| NEC | Nine Entertainment Co. Holdings Ltd. | 1.130 | 1.115 | 1.125 | 10.53M | 0.005 | | 0.45 | |
| NEU | Neuren Pharmaceuticals Ltd. | 19.95 | 19.31 | 19.59 | 325.6K | 0.20 | | 1.03 | |
| NGI | Navigator Global Investments Ltd. | 2.965 | 2.900 | 2.960 | 476.2K | 0.020 | | 0.68 | |
| NHC | New Hope Corporation Ltd. | 3.960 | 3.870 | 3.920 | 2.42M | 0.030 | | 0.77 | |
| NMR | Native Mineral Resources Holdings Ltd. | 0.0640 | 0.0560 | 0.0640 | 3.62M | 0.0060 | | 10.34 | |
| NSM | North Stawell Minerals Ltd. | 0.0260 | 0.0250 | 0.0260 | 2.1K | -0.0060 | | 18.75 | |
| NST | Northern Star Resources Ltd. | 26.71 | 25.74 | 25.82 | 29.25M | -0.90 | | 3.37 | |
| NTI | Neurotech International Ltd | 0.0170 | 0.0150 | 0.0170 | 766.7K | 0.0020 | | 13.33 | |
| NVU | Montgomery County MUD No. 112 | 0.0890 | 0.0850 | 0.0870 | 1.23M | 0.0030 | | 3.57 | |
| NZK | New Zealand King Salmon Investments Ltd. | 0.1750 | 0.1700 | 0.1700 | 5.7K | -0.0050 | | 2.86 | |