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Stock option plan (Tables)
3 Months Ended
Jan. 31, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Stock Option Activity

The following table summarizes stock option activity for the three-month period ended January 31, 2017:

 

   No. of Options   Weighted Average 
   Outstanding   Exercise Price 
Options outstanding beginning of period   229,880   $18.45 
Options granted during period   38,000    21.00 
Options forfeited/cancelled during period   (60)   18.45 
Options outstanding end of period   267,820   $18.81 
Options vested and expected to vest   262,280      
Options exercisable at end of period   84,080      

 

 

The estimated fair value of options granted during Fiscal 2017 was $3.54 per option. Such value was estimated on the grant date using a binomial lattice option pricing model using the following assumptions:

 

·Expected volatility – 30.30%
·Risk-free interest rate – 2.23%
·Imputed option life – 6.3 years
·Expected dividend yield – 4.66%