The assumptions to value these options were as follows (see Note 8):
|
|
|
|
|
|
|
November 10, 2022 |
Dividend yield |
0.00 |
% |
Volatility |
76.61 - 126.45% |
Risk-free interest rate |
3.51 - 4.56% |
Expected term (years) |
0.02 - 4.83 |
The assumptions used to value these warrants are as follows:
|
|
|
|
|
|
|
November 10, 2022 |
Dividend yield |
0.00 |
% |
Volatility |
102.9-114.6% |
Risk-free interest rate |
4.29-4.53% |
Expected term (years) |
0.56-2.27 |
The warrants vested immediately and the fair value of $7,881,972 was determined using the Black-Scholes Merton option pricing model with the following assumptions:
|
|
|
|
|
|
|
August 18, 2023 |
Dividend yield |
0.00 |
% |
Volatility factor |
87.88 |
% |
Risk-free interest rate |
4.26 |
% |
Expected term (years) |
10.00 |
Underlying common stock price |
$ |
5.16 |
|
The warrants vested immediately and the fair value of $1,144,886 was determined using the Black-Scholes Merton option pricing model with the following assumptions:
|
|
|
|
|
|
|
August 18, 2023 |
Dividend yield |
0.00 |
% |
Volatility factor |
87.88 |
% |
Risk-free interest rate |
4.26 |
% |
Expected term (years) |
10.00 |
Underlying common stock price |
$ |
5.16 |
|
On the date of modification, the Company revalued the warrants with a Black-Scholes valuation method using the following assumptions as of the repricing date:
|
|
|
|
|
|
|
November 17, 2022 |
Dividend yield |
0.00 |
% |
Volatility factor |
97.53 - 115.96% |
Risk-free interest rate |
4.40 - 4.67% |
Expected term (years) |
0.96 - 2.12 |
Underlying common stock price |
$ |
4.25 |
|
As of the date of grant, the Company valued the warrants with a Black-Scholes valuation method using the following assumptions:
|
|
|
|
|
|
|
April 1, 2022 Date of Issuance |
Dividend yield |
0.00 |
% |
Volatility factor |
118.46 |
% |
Risk-free interest rate |
1.92 |
% |
Expected term (years) |
1.27 |
Underlying common stock price |
$ |
9.25 |
|
The warrant liability is valued at the balance sheet dates using the following assumptions:
|
|
|
|
|
|
|
December, 31, 2022 |
Dividend yield |
— |
% |
Volatility factor |
140.83 |
% |
Risk-free interest rate |
4.21 |
% |
Expected term (years) |
1.13 |
Underlying common stock price |
$ |
4.00 |
|
|