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4. STOCK BASED COMPENSATION: Fair Value Assumptions for options granted (Tables)
9 Months Ended
Sep. 30, 2019
Tables/Schedules  
Fair Value Assumptions for options granted

 

 

 

2019

Risk free interest rate

 

1.55% - 2.51%

Expected lives (in years)

 

1 - 5  

Expected volatility

 

36% - 170%

Dividend yield

 

0%