Energy Focus, Inc. (EFOI)

Last Closing Price: 2.90 (2026-07-17)

Implied Volatility Skew (60-Day)

Implied Volatility Skew: A measurement that quantifies the difference in implied volatility of options at lower and higher strike prices.

Energy Focus, Inc. (EFOI) 60-Day Implied Volatility Skew data is not available for 2026-07-17.