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Warrant Liability (Tables)
9 Months Ended
Sep. 30, 2019
Notes to Financial Statements  
Fair Value of Warrant Liability

he inputs into the binomial models are as follows:

 

  

March 1,

2019

 

June 30,

2019

 

September 30,

2019

Closing share price  $70.00   $69.00   $3.10 
Exercise price  $0.20   $0.20   $0.20 
Risk free rate   2.27%   2.00%   2.00%
Expected volatility   364%   376%   402%
Dividend yield   0%   0%   0%
Expected life   2.0 years    1.68 years    1.42 years