Options Chain for FUEL TECH INC COM (FTEK) - $1.66 as of 10/9/2026 6:56:13 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
1.00 0.30 1.05 0.68 0.72 0.00 0.00% 0.68 0 907 0.00 0.95 0.18 0.00 10/6/2026 10/9/2026 3:59:59 PM EST
2.00 0.00 0.10 0.05 0.15 0.00 0.00% 0.03 0 65 2.34 0.35 0.67 -0.01 10/1/2026 10/9/2026 3:59:59 PM EST
3.00 0.00 0.30 0.15 % 0.05 0 0 6.63 0.05 0.19 0.00 10/9/2026 3:59:59 PM EST
4.00 0.00 0.70 0.35 % 0.09 0 0 0.00 0.01 0.03 0.00 10/9/2026 3:59:59 PM EST
5.00 0.00 0.25 0.13 % 0.03 0 0 0.00 0.00 0.00 0.00 10/9/2026 3:59:59 PM 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
1.00 0.00 0.05 0.03 % 0.03 0 0 3.56 -0.05 0.18 0.00 10/9/2026 3:59:59 PM EST
2.00 0.00 0.85 0.43 % 0.21 0 0 6.82 -0.65 0.67 -0.01 10/9/2026 3:59:59 PM EST
3.00 1.00 1.75 1.38 1.40 0.00 0.00% 0.46 0 0 7.76 -0.95 0.19 0.00 9/29/2026 10/9/2026 3:59:59 PM EST
4.00 1.90 2.85 2.38 % 0.59 0 0 0.00 -0.99 0.03 0.00 10/9/2026 3:59:59 PM EST
5.00 2.85 3.80 3.33 % 0.67 0 0 0.00 -1.00 0.00 0.00 10/9/2026 3:59:59 PM EST