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Equity Offerings (Tables)
9 Months Ended
Sep. 30, 2023
Equity Offerings  
Schedule of Black-Scholes Model Based on Assumptions

 

 

Series A

 

 

Series B

 

Risk-free interest rate

 

 

0.9%

 

 

1.9%

Volatility

 

 

131.1%

 

 

85.4%

Expected dividend yield

 

 

0.0%

 

 

0.0%

Expected life (in years)

 

 

1.0

 

 

 

7.0

 

 

 

Series F

 

 

Series G

 

Risk-free interest rate

 

 

3.8%

 

 

3.4%

Volatility

 

 

80.0%

 

 

74.0%

Expected dividend yield

 

 

0.0%

 

 

0.0%

Expected life (in years)

 

 

2.0

 

 

 

6.0