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Stock-Based Benefit Plans
9 Months Ended
Jul. 31, 2021
Share-based Payment Arrangement [Abstract]  
Stock-Based Benefit Plans Stock-Based Benefit Plans
We grant stock options and various types of restricted stock units to our employees and our non-employee directors. Additionally, we have an employee stock purchase plan that allows employees to purchase our stock at a discount. Information regarding the amount of total stock-based compensation expense and tax benefit recognized by us, for the periods indicated, is as follows (amounts in thousands):
Three months ended July 31,Nine months ended July 31,
2021202020212020
Total stock-based compensation expense recognized$3,663 $3,834 $19,942 $20,636 
Income tax benefit recognized$938 $891 $5,105 $5,169 
At July 31, 2021 and October 31, 2020, the aggregate unamortized value of outstanding stock-based compensation awards was approximately $18.0 million and $15.9 million, respectively.