CONCENTRATIONS  | 
3 Months Ended | 
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Jan. 31, 2022  | |
| Risks and Uncertainties [Abstract] | |
| CONCENTRATIONS | 
 NOTE 10 – CONCENTRATIONS 
 Significant Customers 
 During the three months ended January 31, 31, 2022, the Company had two customers from whom it generated sales greater than 10% of net revenues. Revenue from these customers was $1,855,731, or 32% of net revenues during the period. Receivables from these customers was less than 10% of net receivables as of January 31, 2022. 
 During the three months ended January 31, 2021, the Company had two customers from whom it generated sales greater than 10% of net revenues. Revenues from these customers was $1,303,807, or 26% of net revenues during the year. Total accounts receivable from these customers as of January 31, 2021 was $862,850 or 46% of accounts receivable. 
 
 CODA OCTOPUS GROUP, INC. Notes to the Consolidated Financial Statements January 31, 2022 and October 31, 2021 
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