| CERT | The short sale volume percent (not short interest) for stock ticker CERT is 78% on Jun 30, 2025. The short sale volume is 1,136,764. The total volume is 1,455,083. The short sale volume percent is up 11% compare to Jun 27, 2025. | ||
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| Insider Buying |
| The Volume and short volume are limited. It is not including all volumes from all Market. | |||
| Date | Short Volume | Total Volume | Percent |
| 2025-06-30 | 1,136,764 | 1,455,083 | 78% |
| 2025-06-27 | 454,717 | 676,963 | 67% |
| 2025-06-26 | 332,323 | 564,857 | 59% |
| 2025-06-25 | 279,608 | 444,720 | 63% |
| 2025-06-24 | 273,975 | 554,972 | 49% |
| 2025-06-23 | 351,284 | 681,985 | 52% |
| 2025-06-20 | 214,739 | 501,937 | 43% |
| 2025-06-18 | 197,880 | 1,149,565 | 17% |
| 2025-06-17 | 296,457 | 800,077 | 37% |
| 2025-06-16 | 515,313 | 1,206,489 | 43% |
| Last 5 days short percent | 67.02% |
| Last 10 days short percent | 50.43% |
| Last 20 days short percent | 52.35% |
| Last 50 days short percent | 54.83% |