在哪里购买 OORT
这些是Exchanges，您今天可以在其中购买 OORT:
| $2,820,000,000 | 380,000 | 7 | 765 | 988 | 2018 | |
| $2,730,000,000 | 290,000 | 15 | 2,292 | 2,780 | 2018 | |
| $2,160,000,000 | 29,000 | 18 | 371 | 614 | 2019 | |
| $801,000,000 | 210,000 | 48 | 816 | 1,350 | 2017 | |
| $754,000,000 | 1,800 | 435 | 440 | 2021 | ||
| $243,000,000 | 76,000 | 1,037 | 1,341 | 2017 |
