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WARRANTS, STOCK OPTIONS AND RESTRICTED STOCK UNITS (Tables) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2025 | Sep. 30, 2024
WARRANTS AND STOCK OPTIONS |  |
Schedule of transactions involving warrants | ​
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Weighted
​ | ​ | ​ | ​ | Average
​ | ​ | ​ | ​ | Exercise
​ | ​ | Number of | ​ | Price Per
​ |  | Shares |  | Share
Balance at October 1, 2024 | ​ | 26,332 | ​ | $ | 2,085.00
Granted | ​ | 4,706,994 | ​ |  | 8.42
Exercised | ​ | (467,859) | ​ |  | 16.41
Cancelled or expired | ​ | (841,176) | ​ |  | 9.24
Balance at June 30, 2025 | ​ | 3,424,291 | ​ | $ | 12.36
| ​
​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | Weighted Average
​ | ​ | Number of | ​ | Exercise Price Per
​ |  | Shares |  | Share
Balance at October 1, 2023 |  | 261,029 | ​ | $ | 3.50
Granted |  | 28,305,629 | ​ | ​ | 1.64
Exercised |  | (8,626,796) | ​ | ​ | (0.002)
Cancelled or expired |  | (191,719) | ​ | ​ | (56.98)
Balance, September 30, 2024 |  | 19,748,143 | ​ | $ | 2.78
Schedule of summary of transactions involving stock options issued to employees |  | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | ​ | ​ |  | ​ |  | Weighted
​ | ​ | ​ | ​ | Weighted Average | ​ | Aggregate | ​ | Average
​ | ​ | Number of | ​ | Exercise Price Per | ​ | Intrinsic | ​ | Contractual
​ |  | Shares |  | Share |  | Value |  | Life (years)
Outstanding at October 1, 2023 |  | 110,537 | ​ | $ | 201.27 | ​ | ​ | ​ | ​
Granted |  | — | ​ | ​ | — | ​ | ​ | ​ | ​
Exercised |  | — | ​ | ​ | — | ​ | ​ | ​ | ​
Forfeited | ​ | (866) | ​ | ​ | 21.60 | ​ | ​ | ​ | ​
Expired |  | (1,036) | ​ | ​ | 2,006.38 | ​ | ​ | ​ | ​
Outstanding at September 30, 2024 |  | 108,635 | ​ | ​ | 185.48 | ​ | ​ | ​ | ​
Vested at September 30, 2024 |  | 92,634 | ​ | ​ | 213.60 | ​ | — | ​ | 7.23
Non-vested at September 30, 2024 |  | 16,001 | ​ | ​ | 22.71 | ​ | — | ​ | 8.47
Schedule of fair value of options granted |  | ​
​ | ​ | ​ | ​ | ​
Stock price | ​ | $ | 1.27 | ​
Exercise price | ​ | $ | 1.27 | ​
Expected term | ​ | ​ | 5.75 | ​
Dividend yield | ​ |  | — | ​
Volatility | ​ |  | 157 | %
Risk free rate | ​ |  | 3.64 | %

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