Options Chain for QUANTUM SI INC COM CL A (QSI) - $0.93 as of 2/6/2026 3:18:51 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 0.50 1.05 0.78 0.65 % 1.56 3 0 0.00 0.94 0.17 0.00 2/6/2026 2/6/2026 3:59:50 PM EST
1.00 0.15 0.30 0.23 0.30 +0.10 +50.00% 0.23 26 18 1.54 0.65 0.59 0.00 2/6/2026 2/6/2026 3:59:50 PM EST
1.50 0.00 0.15 0.08 0.08 +0.03 +60.00% 0.05 4 38 2.03 0.37 0.62 0.00 2/6/2026 2/6/2026 3:59:50 PM EST
2.00 0.00 0.75 0.38 % 0.19 0 0 7.77 0.20 0.47 0.00 2/6/2026 3:59:50 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 2.59 -0.06 0.17 0.00 2/6/2026 3:59:50 PM EST
1.00 0.00 0.95 0.48 % 0.48 0 0 0.00 -0.35 0.59 0.00 2/6/2026 3:59:50 PM EST
1.50 0.00 1.00 0.50 0.49 0.00 0.00% 0.33 0 2 5.52 -0.63 0.62 0.00 2/4/2026 2/6/2026 3:59:50 PM EST
2.00 0.50 1.50 1.00 % 0.50 0 0 6.09 -0.80 0.47 0.00 2/6/2026 3:59:50 PM EST