Options Chain for MERSANA THERAPEUTICS INC COM (MRSN) - $27.61 as of 11/19/2025 9:10:14 PM EST

Calls

Strike Bid Ask Premium Last Price Change %Chg Premium to Strike Price Ratio Volume Open Interest IV Delta Gamma Theta Last Trade Last Updated
0.50 0.00 0.65 0.33 0.60 0.00 0.00% 0.66 0 123 11/17/2025 EST
1.00 0.05 0.15 0.10 0.15 0.00 0.00% 0.10 0 300 11/17/2025 EST
1.50 0.00 1.55 0.78 % 0.52 0 0 EST
2.00 0.00 1.55 0.78 0.05 0.00 0.00% 0.39 0 110 11/14/2025 EST

Puts

Strike Bid Ask Premium Last Price Change %Chg Premium to Strike Price Ratio Volume Open Interest IV Delta Gamma Theta Last Trade Last Updated
0.50 0.00 4.80 2.40 % 4.80 0 0 EST
1.00 0.00 4.80 2.40 % 2.40 0 0 EST
1.50 0.00 4.80 2.40 % 1.60 0 0 EST
2.00 0.00 4.80 2.40 % 1.20 0 0 EST