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COMMON STOCK PURCHASE WARRANTS (Tables)
9 Months Ended
Sep. 30, 2021
Common Stock Purchase Warrants  
SCHEDULE OF FAIR VALUE OF THE WARRANT DERIVATIVE LIABILITIES

The Company has utilized the following assumptions in its Black-Scholes option valuation model to calculate the estimated fair value of the warrant derivative liabilities as of their date of issuance and as of September 30, 2021:

 

   Issuance date assumptions   September 30, 2021 assumptions 
Volatility - range   106.6 166.6%   105.2%
Risk-free rate   0.08 - 0.49%   0.98%
Dividend   0%   0%
Remaining contractual term   0.01 - 5 years    4.3 - 5 years 
Exercise price  $2.80 - 3.25   $3.25 
Common stock issuable under the warrants   42,550,000    24,300,000 
SUMMARY OF WARRANT ACTIVITY

The following table summarizes information about shares issuable under warrants outstanding during the nine months ended September 30, 2021:

 

   Warrants  

Weighted

average

exercise

price

 
Vested Balance, January 1, 2021   3,388,364   $6.24 
Granted   42,550,000    3.11 
Exercised   (18,250,000)   2.92 
Cancelled   (879,766)   13.43 
Vested Balance, September 30, 2021   26,808,598   $3.29 
SUMMARY OF RANGE OF EXERCISE PRICES AND WEIGHTED AVERAGE REMAINING CONTRACTUAL LIFE OF WARRANTS

The following table summarizes the range of exercise prices and weighted average remaining contractual life for outstanding and exercisable warrants to purchase common shares as of September 30, 2021:

 

    Outstanding and exercisable warrants 
Exercise price   Number of warrants  

Weighted average remaining

contractual life

 
$2.60    465,712    1.8 years 
$3.00    316,800    1.5 years 
$3.25    24,300,000    4.7 years 
$3.36    733,333    1.2 years 
$3.65    167,000    0.7 years 
$3.75    25,753    0.9 years 
$5.00    800,000    0.2 years 
             
      26,808,598    4.4 years