Options Chain for FUEL TECH INC COM (FTEK) - $1.69 as of 4/30/2026 7:43:30 AM 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 0.75 0.00 0.00% 0.68 0 1 8.51 0.90 0.30 0.00 3/25/2026 4/30/2026 1:58:55 PM EST
2.00 0.00 0.15 0.08 0.10 0.00 0.00% 0.04 0 11 2.39 0.29 0.61 -0.01 4/29/2026 4/30/2026 1:58:55 PM EST
3.00 0.00 1.00 0.50 0.25 0.00 0.00% 0.17 0 1 0.00 0.05 0.19 0.00 4/20/2026 4/30/2026 1:58:55 PM EST
4.00 0.00 0.10 0.05 % 0.01 0 0 3.90 0.01 0.04 0.00 4/30/2026 1:58:55 PM EST
5.00 0.00 0.10 0.05 % 0.01 0 0 4.42 0.00 0.01 0.00 4/30/2026 1:58:55 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 0.10 0.05 0.05 0.00 0.00% 0.05 0 10 2.91 -0.10 0.30 0.00 4/17/2026 4/30/2026 1:58:55 PM EST
2.00 0.15 0.85 0.50 % 0.25 0 0 4.22 -0.71 0.61 -0.01 4/30/2026 1:58:55 PM EST
3.00 1.05 1.80 1.43 % 0.48 0 0 5.15 -0.95 0.19 0.00 4/30/2026 1:58:55 PM EST
4.00 1.80 3.40 2.60 % 0.65 0 0 0.00 -0.99 0.04 0.00 4/30/2026 1:58:55 PM EST
5.00 2.80 4.40 3.60 % 0.72 0 0 0.00 -1.00 0.01 0.00 4/30/2026 1:58:55 PM EST