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SHAREHOLDERS' EQUITY (Tables)
9 Months Ended
Jun. 30, 2021
Stockholders Equity Abstract  
Fair value assumptions

 

 

2021

 

 

2020

 

Weighted average exercise price

 

$3.91

 

 

$3.15

 

Risk free interest rate

 

0.16% - 0.85

%

 

0.69% - 1.64

%

Volatility

 

100.72% - 105.43

%

 

95.96% - 111.31

%

Expected term

 

2.5 - 6.2 years

 

 

5 - 10 years

 

Divident yield

 

None

 

 

None

 

 

 

2021

 

 

2020

 

Weighted average exercise price

 

$3.74

 

 

$1.25-$3.9125

 

Risk free interest rate

 

 

0.39%

 

1.48%-1.63

%

Volatility

 

 

103.42%

 

95.36%-96.85

%

Expected term

 

2.75 years

 

 

5 years

 

Divident yield

 

None

 

 

None