Options Chain for QUANTUM SI INC COM CL A (QSI) - $0.96 as of 7/10/2026 9:51:43 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
0.50 0.00 1.00 0.50 % 1.00 0 0 0.00 0.86 0.24 0.00 7/10/2026 4:00:03 PM EST
1.00 0.00 0.20 0.10 0.12 % 0.10 2 0 1.89 0.66 0.40 0.00 7/10/2026 7/10/2026 4:00:03 PM EST
1.50 0.00 0.80 0.40 0.25 % 0.27 1 0 9.89 0.51 0.43 0.00 7/10/2026 7/10/2026 4:00:03 PM EST
2.00 0.00 1.35 0.68 0.05 0.00 0.00% 0.34 0 2 0.00 0.44 0.40 0.00 7/9/2026 7/10/2026 4:00:03 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
0.50 0.00 0.05 0.03 % 0.06 0 0 1.87 -0.14 0.24 0.00 7/10/2026 4:00:03 PM EST
1.00 0.00 0.85 0.43 0.20 % 0.43 1 0 7.74 -0.34 0.40 0.00 7/10/2026 7/10/2026 4:00:03 PM EST
1.50 0.25 1.25 0.75 % 0.50 0 0 6.76 -0.49 0.43 0.00 7/10/2026 4:00:03 PM EST
2.00 0.00 4.00 2.00 % 1.00 0 0 0.00 -0.56 0.40 0.00 7/10/2026 4:00:03 PM EST