Options Chain for RESEARCH FRONTIERS INC COM (REFR) - $1.16 as of 5/5/2025 9:03:25 PM EST

Calls

Strike Bid Ask Last Price Change %Chg Volume Open Interest IV Delta Gamma Theta Last Trade Last Updated
2.50 0.00 0.05 0.05 0.00 0.00% 0 756 4/28/2025 EST
5.00 0.00 0.25 % 0 0 EST
7.50 0.00 0.25 % 0 0 EST

Puts

Strike Bid Ask Last Price Change %Chg Volume Open Interest IV Delta Gamma Theta Last Trade Last Updated
2.50 1.20 1.80 % 0 0 EST
5.00 3.70 3.90 % 0 0 EST
7.50 6.20 6.40 % 0 0 EST