Risk-free interest rate
0.91% - 2.42
%
Expected term (years)
3.00 - 5.00
Expected volatility
130.15% - 140.30
Expected dividends
Weighted-
Average
Remaining
Aggregate
Exercise
Contractual
Intrinsic
Shares
Price
Term
Value
Outstanding at December 31, 2021
Grants
Outstanding at March 31, 2022
Exercisable at March 31, 2022
Options Outstanding
Options Exercisable
Weighted
Exercisable
Number of
Remaining Life
Options
In Years
0.01-2.50
337,850
4.2
2.51-5.00
60,061
3.4
59,121
5.01 and up
434,167
5.2
832,078
4.7
831,138
No definition available.