| BARK | Black Spruce Exploration Inc | 0.0400 | 0.0400 | 0.0400 | 8.6K | -0.0050 | | 11.11 | |
| BCM.WT | Bear Creek Mining Corporation | 0.5000 | 0.4800 | 0.5000 | 11.0K | 0.0100 | | 2.04 | |
| BECN | Beacn Wizardry and Magic Inc | 0.0300 | 0.0300 | 0.0300 | 15.0K | -0.0050 | | 14.29 | |
| BEM | Brasnova Energy Materials Inc | 0.0900 | 0.0800 | 0.0900 | 26.0K | 0.0100 | | 12.50 | |
| BES | Braille Energy Systems Inc | 0.0350 | 0.0300 | 0.0300 | 564.0K | -0.0100 | | 25.00 | |
| BILD | Builddirect.com Technologies Inc | 2.500 | 2.400 | 2.500 | 6.1K | 0.180 | | 7.76 | |
| BIRD | Thunderbird Minerals Corp | 0.2000 | 0.1700 | 0.2000 | 107.1K | 0.0100 | | 5.26 | |
| BLM | Blumetric Environmental Inc | 0.9000 | 0.8800 | 0.8900 | 11.9K | -0.0300 | | 3.26 | |
| BMM | Black Mammoth Metals Corp | 4.060 | 3.600 | 3.960 | 27.2K | 0.020 | | 0.51 | |
| BMR | Battery Mineral Resources Corp | 0.2000 | 0.2000 | 0.2000 | 11.2K | 0.0200 | | 11.11 | |
| BOGO | Borealis Mining Company Limited | 1.050 | 1.010 | 1.040 | 159.1K | 0.040 | | 4.00 | |
| BRN.PR.A | Brookfield Investments Corp Pref A | 25.43 | 25.43 | 25.43 | 100 | 0.13 | | 0.51 | |
| BTCT | Bitcoin Treasury Corporation | 3.780 | 3.660 | 3.730 | 1.3K | 0.030 | | 0.81 | |