$21.00
At close: Dec 17, 4:00 PM EST

Short interest in Greek Organisation of Football Prognostics SA (OTC:GRKZF) increased during the last reporting period, rising from 8.17K to 35.31K. This put -% of the company's publicly available shares short.
Based on the recent average volume of - shares traded per day, it would take 999.99 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.
| Get Alert | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| GRKZF | Greek Organisation of Football | 11/28/2025 | 12/09/2025 | — | — | 35,312 | — | 999.99 | Get Alert |
| GRKZF | Greek Organisation of Football | 11/14/2025 | 11/25/2025 | — | — | 8,167 | 3 | 999.99 | Get Alert |
| GRKZF | Greek Organisation of Football | 10/31/2025 | 11/11/2025 | — | — | 12,048 | 47 | 256.34 | Get Alert |
| GRKZF | Greek Organisation of Football | 10/15/2025 | 10/24/2025 | — | — | 30,855 | 322 | 95.82 | Get Alert |
| GRKZF | Greek Organisation of Football | 09/30/2025 | 10/09/2025 | — | — | 54,513 | — | 999.99 | Get Alert |
| GRKZF | Greek Organisation of Football | 09/15/2025 | 09/24/2025 | — | — | 31,890 | 29 | 999.99 | Get Alert |
| GRKZF | Greek Organisation of Football | 08/29/2025 | 09/10/2025 | — | — | 19,583 | 753 | 26.01 | Get Alert |
| GRKZF | Greek Organisation of Football | 08/15/2025 | 08/26/2025 | — | — | 25,010 | 111 | 225.32 | Get Alert |
| GRKZF | Greek Organisation of Football | 07/31/2025 | 08/11/2025 | — | — | 2,320 | 89 | 26.07 | Get Alert |
| GRKZF | Greek Organisation of Football | 07/15/2025 | 07/24/2025 | — | — | 1,850 | — | 999.99 | Get Alert |
| GRKZF | Greek Organisation of Football | 06/30/2025 | 07/10/2025 | — | — | 2,769 | 110 | 25.17 | Get Alert |
| GRKZF | Greek Organisation of Football | 06/13/2025 | 06/25/2025 | — | — | 5,008 | 120 | 41.73 | Get Alert |
| GRKZF | Greek Organisation of Football | 05/30/2025 | 06/10/2025 | — | — | 1,185 | 144 | 8.23 | Get Alert |
| GRKZF | Greek Organisation of Football | 05/15/2025 | 05/27/2025 | — | — | 1,185 | 8,271 | 1 | Get Alert |
| GRKZF | Greek Organisation of Football | 04/30/2025 | 05/09/2025 | — | — | 1,662 | 72 | 23.08 | Get Alert |
| GRKZF | Greek Organisation of Football | 04/15/2025 | 04/25/2025 | — | — | 4,510 | 157 | 28.73 | Get Alert |
| GRKZF | Greek Organisation of Football | 03/31/2025 | 04/09/2025 | — | — | 1,342 | 69 | 19.45 | Get Alert |
| GRKZF | Greek Organisation of Football | 03/14/2025 | 03/25/2025 | — | — | 960 | — | 999.99 | Get Alert |
| GRKZF | Greek Organisation of Football | 02/28/2025 | 03/11/2025 | — | — | 2,002 | — | 999.99 | Get Alert |
| GRKZF | Greek Organisation of Football | 02/14/2025 | 02/26/2025 | — | — | 11,393 | 749 | 15.21 | Get Alert |
| GRKZF | Greek Organisation of Football | 01/31/2025 | 02/11/2025 | — | — | 13,767 | 43 | 320.16 | Get Alert |
| GRKZF | Greek Organisation of Football | 01/15/2025 | 01/27/2025 | — | — | 10,739 | 864 | 12.43 | Get Alert |
| GRKZF | Greek Organisation of Football | 12/31/2024 | 01/10/2025 | — | — | 45,335 | 112 | 404.78 | Get Alert |
| GRKZF | Greek Organisation of Football | 12/13/2024 | 12/24/2024 | — | — | 20,306 | 111 | 182.94 | Get Alert |
| GRKZF | Greek Organisation of Football | 11/29/2024 | 12/10/2024 | — | — | 4,332 | — | 999.99 | Get Alert |
| GRKZF | Greek Organisation of Football | 11/15/2024 | 11/26/2024 | — | — | 306 | 1,396 | 1 | Get Alert |
| GRKZF | Greek Organisation of Football | 10/31/2024 | 11/11/2024 | — | — | 337 | — | 999.99 | Get Alert |
| GRKZF | Greek Organisation of Football | 10/15/2024 | 10/24/2024 | — | — | 576 | 112 | 5.14 | Get Alert |
| GRKZF | Greek Organisation of Football | 09/30/2024 | 10/09/2024 | — | — | 1,564 | 258 | 6.06 | Get Alert |
| GRKZF | Greek Organisation of Football | 09/13/2024 | 09/24/2024 | — | — | 2,253 | — | 999.99 | Get Alert |
| GRKZF | Greek Organisation of Football | 08/30/2024 | 09/11/2024 | — | — | 1,730 | — | 999.99 | Get Alert |
| GRKZF | Greek Organisation of Football | 08/15/2024 | 08/26/2024 | — | — | 306 | 336 | 1 | Get Alert |
| GRKZF | Greek Organisation of Football | 07/31/2024 | 08/09/2024 | — | — | 17,719 | 570 | 31.09 | Get Alert |
| GRKZF | Greek Organisation of Football | 07/15/2024 | 07/24/2024 | — | — | 306 | 131 | 2.34 | Get Alert |
| GRKZF | Greek Organisation of Football | 06/28/2024 | 07/10/2024 | — | — | 306 | 49 | 6.24 | Get Alert |
| GRKZF | Greek Organisation of Football | 06/14/2024 | 06/26/2024 | — | — | 306 | 170 | 1.8 | Get Alert |
| GRKZF | Greek Organisation of Football | 05/31/2024 | 06/11/2024 | — | — | 2,145 | 1,080 | 1.99 | Get Alert |
| GRKZF | Greek Organisation of Football | 05/15/2024 | 05/24/2024 | — | — | 306 | — | 999.99 | Get Alert |
| GRKZF | Greek Organisation of Football | 04/30/2024 | 05/09/2024 | — | — | 328 | 392 | 1 | Get Alert |
| GRKZF | Greek Organisation of Football | 04/15/2024 | 04/24/2024 | — | — | 306 | 4,545 | 1 | Get Alert |
| GRKZF | Greek Organisation of Football | 03/28/2024 | 04/09/2024 | — | — | 658 | 15 | 43.87 | Get Alert |
| GRKZF | Greek Organisation of Football | 03/15/2024 | 03/26/2024 | — | — | 306 | 88 | 3.48 | Get Alert |
| GRKZF | Greek Organisation of Football | 02/29/2024 | 03/11/2024 | — | — | 306 | 45 | 6.8 | Get Alert |
| GRKZF | Greek Organisation of Football | 02/15/2024 | 02/27/2024 | — | — | 306 | 100 | 3.06 | Get Alert |
| GRKZF | Greek Organisation of Football | 01/31/2024 | 02/09/2024 | — | — | 306 | 1,255 | 1 | Get Alert |
| GRKZF | Greek Organisation of Football | 01/12/2024 | 01/24/2024 | — | — | 306 | 103 | 2.97 | Get Alert |
| GRKZF | Greek Organisation of Football | 12/29/2023 | 01/10/2024 | — | — | 306 | 276 | 1.11 | Get Alert |
| GRKZF | Greek Organisation of Football | 12/15/2023 | 12/27/2023 | — | — | 306 | — | 999.99 | Get Alert |
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