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Stockholders' Equity and Warrant Liabilities (Tables)
6 Months Ended
Apr. 30, 2022
Stockholders' Equity and Warrant Liabilities  
Schedule of Warrant Activity

The following table summarizes outstanding warrant activity during the six months ended April 30, 2022:

    

Series C Warrants

    

Balance as of October 31, 2021

950,102

Warrants issued

Warrants exercised

Balance as of April 30, 2022

950,102