| HAM | Highwood Asset Management Ltd | 4.740 | 4.740 | 4.740 | 600 | -0.010 | | 0.21 | |
| HAWK | Hawkeye Gold and Diamond Inc | 0.0450 | 0.0450 | 0.0450 | 2.2K | 0.0100 | | 28.57 | |
| HEVI | Helium Evolution Incorporated | 0.1950 | 0.1900 | 0.1900 | 6.2K | -0.0050 | | 2.56 | |
| HI | Highland Copper Company Inc | 0.1500 | 0.1500 | 0.1500 | 95.3K | 0.0050 | | 3.45 | |
| HMCC.P | High Mountain 2 Capital Corporation | 0.1400 | 0.1400 | 0.1400 | 500 | 0.0500 | | 55.56 | |
| HMT | Halmont Properties Corporation | 1.050 | 1.050 | 1.050 | 200 | 0.050 | | 5.00 | |
| HOH | High Arctic Overseas Holdings Corp | 1.820 | 1.810 | 1.810 | 1.1K | -0.020 | | 1.09 | |