Quarterly report pursuant to Section 13 or 15(d)

STOCKHOLDERS??? EQUITY AND STOCK-BASED COMPENSATION (Tables)

v3.22.2.2
STOCKHOLDERS’ EQUITY AND STOCK-BASED COMPENSATION (Tables)
9 Months Ended
Sep. 30, 2022
Equity [Abstract]  
Schedule of fair value assumptions of options
The grant date fair values of options to purchase common stock granted in the three and nine months ended September 30, 2022 were estimated using the Black-Scholes valuation model with the following assumptions:

Three months ended September 30, 2022 Nine months ended September 30, 2022
Estimated life (in years) 5.0 5.0
Volatility 89.4  % 90.0  %
Risk-free interest rates 3.0  % 3.0  %
Dividend yield —  —